tmtk75 のガジェット、テック、机セットアップ、雑談、ソフトウェアエンジニアリングの記録。https://blog.tmtk.net/https://blog.tmtk.net/blog/desk-setup-v1/https://blog.tmtk.net/blog/desk-setup-v1/PREDUCTSのウォールナット天板とFlexiSpot E7昇降脚で140cmデスクを組みました。天板の質感、昇降の安定感、組み立てのリアルを書いています。Sun, 22 Mar 2026 00:00:00 GMThttps://blog.tmtk.net/blog/old/2012-05-02-chef_server_installation_on_ubuntu-1110/https://blog.tmtk.net/blog/old/2012-05-02-chef_server_installation_on_ubuntu-1110/NOTE a new post is here, Set up chef-server on EC2 with Ubuntu 12.04 [Chef][chef-home] is one of configuration management system, but it seems hard...Wed, 02 May 2012 20:22:19 GMThttps://blog.tmtk.net/blog/old/2012-05-05-chef_server_installation_on_centos-62/https://blog.tmtk.net/blog/old/2012-05-05-chef_server_installation_on_centos-62/I posted how to set up chef server on ubuntu-11.10. CentOS is a popular Linux distributions. I'll describe how to set it up step by step, too....Sat, 05 May 2012 15:03:55 GMThttps://blog.tmtk.net/blog/old/2012-05-06-chef_server_installation_for_ubuntu-1204/https://blog.tmtk.net/blog/old/2012-05-06-chef_server_installation_for_ubuntu-1204/ubuntu-12.04 was released. I tried setting up chef server on it. It was almost same except for ruby's version. I didn't see the package...Sun, 06 May 2012 01:15:59 GMThttps://blog.tmtk.net/blog/old/2012-05-09-knockoutmeteor-demo/https://blog.tmtk.net/blog/old/2012-05-09-knockoutmeteor-demo/I love knockout as a MVVM framework of JavaScript. meteor doesn't support knockout yet, but I found a good bridge, knockout.meteor. It's really good...Wed, 09 May 2012 07:38:21 GMThttps://blog.tmtk.net/blog/old/2012-05-10-onliner_for_git/https://blog.tmtk.net/blog/old/2012-05-10-onliner_for_git/An one-liner to get the current revision.Thu, 10 May 2012 09:24:11 GMThttps://blog.tmtk.net/blog/old/2012-05-11-simpless/https://blog.tmtk.net/blog/old/2012-05-11-simpless/SimpLESS is a generator for LESS. It looks nice, and is written by titanium. The source code is hosted on github.Fri, 11 May 2012 18:14:04 GMThttps://blog.tmtk.net/blog/old/2012-05-20-node-canvas_is_awesome/https://blog.tmtk.net/blog/old/2012-05-20-node-canvas_is_awesome/I've found, finally, the library I've wanted in order to use <canvas> on nodejs. node-canvasSun, 20 May 2012 11:39:53 GMThttps://blog.tmtk.net/blog/old/2012-05-22-rewrite_jumly_on_nodejs/https://blog.tmtk.net/blog/old/2012-05-22-rewrite_jumly_on_nodejs/[JUMLY][jumly] is a JavaScript library product I've been improving these years. The core is written in coffee-script, but the site was originally...Tue, 22 May 2012 09:37:29 GMThttps://blog.tmtk.net/blog/old/2012-05-26-how_to_use_including_file_in_jade_template/https://blog.tmtk.net/blog/old/2012-05-26-how_to_use_including_file_in_jade_template/We defaultly cannot use "require" function of Node.js in jade template of express. If we want to embed an external file in markdown, we cannot. Then,...Sat, 26 May 2012 07:12:14 GMThttps://blog.tmtk.net/blog/old/2012-05-27-how_to_load_yaml_in_nodejs/https://blog.tmtk.net/blog/old/2012-05-27-how_to_load_yaml_in_nodejs/I think js-yaml is a good library for loading YAML in Node.js Let's say your yaml file is as "your.yml", In your .js code,Sun, 27 May 2012 17:08:52 GMThttps://blog.tmtk.net/blog/old/2012-06-03-bitlyapichanged/https://blog.tmtk.net/blog/old/2012-06-03-bitlyapichanged/I realized my webapp couldn't show shoten URL now. It seems bitly API returns errorCode 500 when I see the response with Developer Tools of Webkit....Sun, 03 Jun 2012 11:41:55 GMThttps://blog.tmtk.net/blog/old/2012-07-01-git_tips_1/https://blog.tmtk.net/blog/old/2012-07-01-git_tips_1/I'll show some tips like usage, configuration and thought of mine for git. First of all, it's better to configure aliases with with ~/.gitconfig...Sun, 01 Jul 2012 08:46:24 GMThttps://blog.tmtk.net/blog/old/2012-07-03-indentation_with_jackson_in_spring_using_annotation_configuration/https://blog.tmtk.net/blog/old/2012-07-03-indentation_with_jackson_in_spring_using_annotation_configuration/ObjectMapper of jackson has a feature to make indent when deserializing as JSON. Here is a way to use it on springframework. A keen colleague who is...Tue, 03 Jul 2012 10:47:20 GMThttps://blog.tmtk.net/blog/old/2012-07-03-visitor_pattern_in_generics/https://blog.tmtk.net/blog/old/2012-07-03-visitor_pattern_in_generics/Make an visitor interface for an type, Entity. It has two generics types for return-type and optional parameter type. Let's say Entity is like this...Tue, 03 Jul 2012 10:30:21 GMThttps://blog.tmtk.net/blog/old/2012-07-04-write_json_in_java_for_test/https://blog.tmtk.net/blog/old/2012-07-04-write_json_in_java_for_test/A few helper static methods provide pretty good readability in Java for JSON literal. It's a bit problem that cannot contain "'" in each value though...Wed, 04 Jul 2012 15:59:43 GMThttps://blog.tmtk.net/blog/old/2012-07-11-move/https://blog.tmtk.net/blog/old/2012-07-11-move/- ⌘+^+F : Shortcut to fullscreen for any application - MercuryMover (100uses demo)Wed, 11 Jul 2012 08:06:46 GMThttps://blog.tmtk.net/blog/old/2012-07-16-applicationcontext_for_springframework/https://blog.tmtk.net/blog/old/2012-07-16-applicationcontext_for_springframework/When you use springframework, you make an AppliactionContext for production, but you may sometimes want other ApplicationContext for test cases. Then...Mon, 16 Jul 2012 12:44:25 GMThttps://blog.tmtk.net/blog/old/2012-07-20-comment_of_hive_script/https://blog.tmtk.net/blog/old/2012-07-20-comment_of_hive_script/Double-hyphen -- like this, -- Set up Apache log table -- @author Tomotaka Sakuma ADD JAR ./target/apachelog_serde-0.1.0-SNAPSHOT.jar CREATE TABLE...Fri, 20 Jul 2012 17:40:11 GMThttps://blog.tmtk.net/blog/old/2012-08-08-one_of_simple_ways_to_package_executable_single_jar_with_maven/https://blog.tmtk.net/blog/old/2012-08-08-one_of_simple_ways_to_package_executable_single_jar_with_maven/It's using two plugins, jar and shade. And then just type such as What a simple way :)Wed, 08 Aug 2012 10:50:54 GMThttps://blog.tmtk.net/blog/old/2012-08-19-macports-upgrade/https://blog.tmtk.net/blog/old/2012-08-19-macports-upgrade/What I want to say in this post is "Don't forget installation of Command Line Tools if you use MacPorts". I ran into the following error when I...Sun, 19 Aug 2012 11:43:00 GMThttps://blog.tmtk.net/blog/old/2012-08-29-1-misunderstanding_for_remote_file_of_chef/https://blog.tmtk.net/blog/old/2012-08-29-1-misunderstanding_for_remote_file_of_chef/I've misunderstood about remote_file of chef as itself is deprecated. The deprecated purpose is use of retrieving file under cookbooks. To get remote...Wed, 29 Aug 2012 07:50:15 GMThttps://blog.tmtk.net/blog/old/2012-08-29-2-easy_installation_with_tarball/https://blog.tmtk.net/blog/old/2012-08-29-2-easy_installation_with_tarball/It's frequent process downloading a tarball from somewhere and extracting it. Here is a definition of chef to do it. Put this under your cookbook as...Wed, 29 Aug 2012 08:52:13 GMThttps://blog.tmtk.net/blog/old/2012-09-02-git-hub_command/https://blog.tmtk.net/blog/old/2012-09-02-git-hub_command/It's not useful to open a file you wish on github.com through web browser from the top page of repository. You have to click and click so much....Sun, 02 Sep 2012 21:35:02 GMThttps://blog.tmtk.net/blog/old/2012-09-04-disable_info_logging_of_pig_console/https://blog.tmtk.net/blog/old/2012-09-04-disable_info_logging_of_pig_console/It's slightly annoying for logging message every time when using pig console like 2012-09-04 07:56:16,158 [main] INFO org.apache.pig.Main - Apache...Tue, 04 Sep 2012 07:53:05 GMThttps://blog.tmtk.net/blog/old/2012-09-05-failed_to_install_ruby_193-p194/https://blog.tmtk.net/blog/old/2012-09-05-failed_to_install_ruby_193-p194/On MacOS X Mountain Lion 10.8.1, I tried to update ruby to the latest with RVM 1.15.8, I ran into the following error. Seeing the log, it says...Wed, 05 Sep 2012 11:27:51 GMThttps://blog.tmtk.net/blog/old/2012-09-07-ec2_instance_types/https://blog.tmtk.net/blog/old/2012-09-07-ec2_instance_types/It's little hard to compare instance type with the original page. I format as to be comparable using table. This information is quoted based on the...Fri, 07 Sep 2012 06:56:19 GMThttps://blog.tmtk.net/blog/old/2012-09-07-how_to_change_endpoint_of_emr_with_aws-sdk_165/https://blog.tmtk.net/blog/old/2012-09-07-how_to_change_endpoint_of_emr_with_aws-sdk_165/Amazon Elastic Mapreduce is available in Japan and other regions apart from US region, but Ruby aws-sdk 1.6.5 doesn't support those regions. Here is...Fri, 07 Sep 2012 14:24:11 GMThttps://blog.tmtk.net/blog/old/2012-09-25-brownie_010/https://blog.tmtk.net/blog/old/2012-09-25-brownie_010/Sorry! brownie has already unpublished from npm. Let's use GRUNT. I released a smart npm module, brownie-0.1.0. brownie provides three features. -...Tue, 25 Sep 2012 15:43:37 GMThttps://blog.tmtk.net/blog/old/2012-09-28-how_to_access_to_hdfs_of_pseudo-distributed_hadoop/https://blog.tmtk.net/blog/old/2012-09-28-how_to_access_to_hdfs_of_pseudo-distributed_hadoop/There is a way to install hadoop as [Pseudo-Distributed Operation][1]. This is an easy way to try hadoop with one host, but you cannot access to HDFS...Fri, 28 Sep 2012 18:33:57 GMThttps://blog.tmtk.net/blog/old/2012-10-02-a_rake_task_to_convert_markdown_to_/https://blog.tmtk.net/blog/old/2012-10-02-a_rake_task_to_convert_markdown_to_/A helpful rake task snippet, which is configured for generating README.html from README.md. - bootstrap 2.1.1 - table of contents using jquery - haml...Tue, 02 Oct 2012 15:13:25 GMThttps://blog.tmtk.net/blog/old/2012-10-04-how_to_use_hstore_of_postgreslq-90_with_macports/https://blog.tmtk.net/blog/old/2012-10-04-how_to_use_hstore_of_postgreslq-90_with_macports/hstore is contained in the archive of source for postgresql, but MacPorts doesn't provide it as is. You need to change the Portfile of postgresql90....Thu, 04 Oct 2012 09:48:29 GMThttps://blog.tmtk.net/blog/old/2012-10-05-open_console_for_sql_on_heroku/https://blog.tmtk.net/blog/old/2012-10-05-open_console_for_sql_on_heroku/Use heroku-sql-console.Fri, 05 Oct 2012 11:45:54 GMThttps://blog.tmtk.net/blog/old/2012-10-09-node-jquery_which_supports_jquery_and_xhr_on_node/https://blog.tmtk.net/blog/old/2012-10-09-node-jquery_which_supports_jquery_and_xhr_on_node/I wrote a node module to support dom, jquery and xhr. node-jquery You can use many jQuery methods including $.ajax and use jQuery's selector. Here is...Tue, 09 Oct 2012 18:25:08 GMThttps://blog.tmtk.net/blog/old/2012-10-16-how_to_override_attributes_at_runtime_using_chef-solo/https://blog.tmtk.net/blog/old/2012-10-16-how_to_override_attributes_at_runtime_using_chef-solo/chef-solo allows overriding attributes at the runtime with options which is given a json. It usually is used for declaring like this. Then you can...Tue, 16 Oct 2012 14:50:14 GMThttps://blog.tmtk.net/blog/old/2012-10-22-how_to_extract_rpm_without_installation/https://blog.tmtk.net/blog/old/2012-10-22-how_to_extract_rpm_without_installation/$ rpm2cpio your.rpm | cpio -idmv This makes installation image at the current directory.Mon, 22 Oct 2012 15:41:49 GMThttps://blog.tmtk.net/blog/old/2012-10-24-installation_of_ruby_with_rvm_as_using_chef-solo/https://blog.tmtk.net/blog/old/2012-10-24-installation_of_ruby_with_rvm_as_using_chef-solo/Everytime I set up ruby on a new machine, I forget how to install chef-solo works well. I'll memorize it. As , but without Install required libraries...Wed, 24 Oct 2012 12:54:20 GMThttps://blog.tmtk.net/blog/old/2012-10-28-installation_of_postgresql-90_on_centos6_with_rpm/https://blog.tmtk.net/blog/old/2012-10-28-installation_of_postgresql-90_on_centos6_with_rpm/prepare yum settings. Please add in section of /etc/yum.repos.d/CentOS-Base.repo. Let's say you will install v9.0, and if you want 9.1 or 9.2, simply...Sun, 28 Oct 2012 08:14:26 GMThttps://blog.tmtk.net/blog/old/2012-11-05-invoke_the_recipe_you_want_whereever_you_want/https://blog.tmtk.net/blog/old/2012-11-05-invoke_the_recipe_you_want_whereever_you_want/You can use "include_recipe" in a recipe if you want to invoke another recipe, but can't use it in providers and definitions as is. In the case, you...Mon, 05 Nov 2012 07:04:53 GMThttps://blog.tmtk.net/blog/old/2012-11-19-enable_apache2_on_macosx_108x/https://blog.tmtk.net/blog/old/2012-11-19-enable_apache2_on_macosx_108x/MacOSX 10.8 (or maybe other recent ones) already has apache2. You can run it on terminal. If you enable PHP5, you comment off two lines in . They...Mon, 19 Nov 2012 16:42:32 GMThttps://blog.tmtk.net/blog/old/2012-11-19-environtment_variables_for_jenkins_when_script_running/https://blog.tmtk.net/blog/old/2012-11-19-environtment_variables_for_jenkins_when_script_running/Jenkins is great and useful as a general job scheduler. In cofiguration pane, you can configure shell script runs and scheduling like cron. Then you...Mon, 19 Nov 2012 14:07:07 GMThttps://blog.tmtk.net/blog/old/2012-11-21-how_see_the_process_listening_on_a_port/https://blog.tmtk.net/blog/old/2012-11-21-how_see_the_process_listening_on_a_port/I remember and option, but I always forgot ':'.Wed, 21 Nov 2012 11:05:44 GMThttps://blog.tmtk.net/blog/old/2012-11-22-your_key_with_fingerprint__is_not_authorized_to_access__on_heroku/https://blog.tmtk.net/blog/old/2012-11-22-your_key_with_fingerprint__is_not_authorized_to_access__on_heroku/If you use multiple accounts of heroku, you may run into next error. It's a bit troublesome to use multiple accounts of heroku. To avoid, follow the...Thu, 22 Nov 2012 12:09:56 GMThttps://blog.tmtk.net/blog/old/2012-11-25-jumly_v010-beta_release/https://blog.tmtk.net/blog/old/2012-11-25-jumly_v010-beta_release/I'm happy to announce JUMLY v0.1.0-beta which is a JavaScript library that you can easily render sequence diagram on your HTML document only loading...Sun, 25 Nov 2012 16:00:02 GMThttps://blog.tmtk.net/blog/old/2012-11-26-jquery_css_may_return_different_value_for_webkit_and_gecko/https://blog.tmtk.net/blog/old/2012-11-26-jquery_css_may_return_different_value_for_webkit_and_gecko/I usually use Google Chrome on MacOSX and develop JUMLY, too. JUMLY didn't work properly on Firefox yesterday when I released. The reason was the...Mon, 26 Nov 2012 22:41:40 GMThttps://blog.tmtk.net/blog/old/2012-12-07-jumly_v011-beta_release/https://blog.tmtk.net/blog/old/2012-12-07-jumly_v011-beta_release/I have released JUMLY 0.1.1-beta. directive can be used like this: Enjoy, JUMLY!Fri, 07 Dec 2012 16:03:22 GMThttps://blog.tmtk.net/blog/old/2012-12-10-jumly_reference_manual_r1/https://blog.tmtk.net/blog/old/2012-12-10-jumly_reference_manual_r1/I released Reference Manual r1 for JUMLY sequence diagram directives. I think you can somehow see JUMLY's feature. JUMLY is a JavaScript library...Mon, 10 Dec 2012 08:39:28 GMThttps://blog.tmtk.net/blog/old/2012-12-18-basic_commands_of_mysql_and_postgresql/https://blog.tmtk.net/blog/old/2012-12-18-basic_commands_of_mysql_and_postgresql/I usually get confused for those commands. It's my own memo. thead tr, tbody tr:not(:last-child) { border-bottom: solid 1px gray; } thead th, tbody...Tue, 18 Dec 2012 08:41:12 GMThttps://blog.tmtk.net/blog/old/2012-12-24-loaderror_for_moneta_and_the_workaround/https://blog.tmtk.net/blog/old/2012-12-24-loaderror_for_moneta_and_the_workaround/Using chef-solo 10.16.2, I encountered an error like: It was just after updating all gems with . Suspecting that, I checked the version of moneta...Mon, 24 Dec 2012 10:55:04 GMThttps://blog.tmtk.net/blog/old/2012-12-29-try_jumly/https://blog.tmtk.net/blog/old/2012-12-29-try_jumly/Released an interactive demo page for JUMLY. http://jumly.herokuapp.com/try You can interactively edit a sequence diagram in real time on this page.Sat, 29 Dec 2012 23:01:49 GMThttps://blog.tmtk.net/blog/old/2013-01-08-an_example_for_express_configuration/https://blog.tmtk.net/blog/old/2013-01-08-an_example_for_express_configuration/express is a very useful web application framework for node.js. I'm using it for my site for JUMLY. I frequently use it for making a small web app,...Tue, 08 Jan 2013 08:14:58 GMThttps://blog.tmtk.net/blog/old/2013-01-09-jumly_012b_released/https://blog.tmtk.net/blog/old/2013-01-09-jumly_012b_released/Released JUMLY v0.1.2b that allows you to use a generic fragment directive. Enjoy JUMLY.Wed, 09 Jan 2013 08:59:33 GMThttps://blog.tmtk.net/blog/old/2013-01-10-nullpointerexception_with_a_hive_script/https://blog.tmtk.net/blog/old/2013-01-10-nullpointerexception_with_a_hive_script/I encountered a NullPointerException when using hive-0.8.1 on local like: As a result I tried to fix, it was occurred by the place of distinct. At...Thu, 10 Jan 2013 08:36:08 GMThttps://blog.tmtk.net/blog/old/2013-01-11-directory_recursively_does_not_work_even_for_chef-10166/https://blog.tmtk.net/blog/old/2013-01-11-directory_recursively_does_not_work_even_for_chef-10166/Note: This was my misunderstanding. We can create recursively directories according to a guy on below comment though I've not confirmed. ---- You...Fri, 11 Jan 2013 09:06:12 GMThttps://blog.tmtk.net/blog/old/2013-01-14-could_not_find_module_controlmonadwriter/https://blog.tmtk.net/blog/old/2013-01-14-could_not_find_module_controlmonadwriter/I use GHCi version 7.4.2 on MacOSX 10.8.2 and also Haskell Platform. Then, I ran into a next error about importing module. At first, I couldn't find...Mon, 14 Jan 2013 22:43:25 GMThttps://blog.tmtk.net/blog/old/2013-01-14-foldr_and_foldl_of_haskell/https://blog.tmtk.net/blog/old/2013-01-14-foldr_and_foldl_of_haskell/A difference of foldr and foldl. It's easy to understand as thinking like: foldl calculates . foldr does .Mon, 14 Jan 2013 15:10:58 GMThttps://blog.tmtk.net/blog/old/2013-01-17-a_directory_layout_of_node_module/https://blog.tmtk.net/blog/old/2013-01-17-a_directory_layout_of_node_module/I've published a few node modules with npm. Then, my own specification is like: - coffee-script can be used for most major scripts - CLI interface...Thu, 17 Jan 2013 09:52:27 GMThttps://blog.tmtk.net/blog/old/2013-01-24-colon_command/https://blog.tmtk.net/blog/old/2013-01-24-colon_command/I knew colon command from a bash script which one of my colleagues wrote. He uses it because of usage as here document like : [arg2] Change arg1 as...Thu, 24 Jan 2013 08:50:16 GMThttps://blog.tmtk.net/blog/old/2013-01-25-intercalate_is_join_in_haskell/https://blog.tmtk.net/blog/old/2013-01-25-intercalate_is_join_in_haskell/Prelude>:m Data.List Prelude Data.List> putStrLn $ intercalate " " ["Hello", "World"] Hello World "join" is one of popular names of such function. In...Fri, 25 Jan 2013 18:34:54 GMThttps://blog.tmtk.net/blog/old/2013-01-27-interoperability_between_java_and_groovy/https://blog.tmtk.net/blog/old/2013-01-27-interoperability_between_java_and_groovy/If you want to invoke a groovy script from Java, you can use [ScriptEngine][scriptengine]. It's easy to give an initial value as a local variable to...Sun, 27 Jan 2013 21:54:32 GMThttps://blog.tmtk.net/blog/old/2013-01-28-how_to_access_values_between_jruby_and_java/https://blog.tmtk.net/blog/old/2013-01-28-how_to_access_values_between_jruby_and_java/This is a similar post of [the post for Java and Groovy][interopjavagroovy]. [interopjavagroovy]:...Mon, 28 Jan 2013 10:40:16 GMThttps://blog.tmtk.net/blog/old/2013-01-29-awss3errorsrequesttimetooskewed/https://blog.tmtk.net/blog/old/2013-01-29-awss3errorsrequesttimetooskewed/I ran into an above error, , when I tried to download an object from S3 using aws-sdk of ruby. [2013-01-29T14:34:35+09:00] FATAL:...Tue, 29 Jan 2013 14:39:16 GMThttps://blog.tmtk.net/blog/old/2013-01-29-could_not_open_a_connection_to_your_authentication_agent/https://blog.tmtk.net/blog/old/2013-01-29-could_not_open_a_connection_to_your_authentication_agent/If you ran into a message "Could not open a connection to your authentication agent." when type ssh-add, it must be that you don't have settings for...Tue, 29 Jan 2013 11:59:03 GMThttps://blog.tmtk.net/blog/old/2013-01-30-use_datomic_for_clojure_repl/https://blog.tmtk.net/blog/old/2013-01-30-use_datomic_for_clojure_repl/NOTE a new post is here, Not datomic but Leiningen for REPL Now clojure's latest stable version is [1.4.0], and [1.5.0-RC4][1.5.0] is as a beta....Wed, 30 Jan 2013 11:43:19 GMThttps://blog.tmtk.net/blog/old/2013-02-01-not_datomic_but_leiningen_for_repl/https://blog.tmtk.net/blog/old/2013-02-01-not_datomic_but_leiningen_for_repl/I described Datomic provides a better REPL which we can use command history and line-edit in. Actually, I found a new better one,...Fri, 01 Feb 2013 16:39:49 GMThttps://blog.tmtk.net/blog/old/2013-02-01-set_up_chef-server_on_ec2_with_ubuntu-124/https://blog.tmtk.net/blog/old/2013-02-01-set_up_chef-server_on_ec2_with_ubuntu-124/This post says very useful instruction if you are a beginner for AWS EC2 or chef and you'd like to set up a chef-server on Amazon EC2. Because this...Fri, 01 Feb 2013 08:33:03 GMThttps://blog.tmtk.net/blog/old/2013-02-06-mount_a_bucket_of_s3_with_wingfs/https://blog.tmtk.net/blog/old/2013-02-06-mount_a_bucket_of_s3_with_wingfs/If you are using MacOSX and frequently access to S3, I think you must want to mount it. [WingFS][WingFS] helps you to mount. [WingFS]:...Wed, 06 Feb 2013 22:28:41 GMThttps://blog.tmtk.net/blog/old/2013-02-11-how_to_build_kestrel_with_sbt-0122/https://blog.tmtk.net/blog/old/2013-02-11-how_to_build_kestrel_with_sbt-0122/[kestrel][github] is an one of MQ (Message Queue) implementaiton used in twitter. It's written in scala and [sbt][sbt] is used to build it. [github]:...Mon, 11 Feb 2013 15:37:37 GMThttps://blog.tmtk.net/blog/old/2013-02-11-kestrelinaccessiblequeuepath_inaccessible_queue_path/https://blog.tmtk.net/blog/old/2013-02-11-kestrelinaccessiblequeuepath_inaccessible_queue_path/If you encounter an error like following when you run of kestrel, it's due to directory permission as the error message says....Mon, 11 Feb 2013 17:23:41 GMThttps://blog.tmtk.net/blog/old/2013-02-11-mother_toungue_page/https://blog.tmtk.net/blog/old/2013-02-11-mother_toungue_page/10ヶ月くらい慣れない英語でブログを書いてきたのは、英語のライティングの練習と、 閲覧者数を考えた場合にやっぱり日本語よりは英語のほうが多いだろうなあ、ということから。 でもやっぱり日本語で書きたいときもあるので、日本語ページを作った。 って、それだけじゃただのアナウンスなので、どうやったか書く。...Mon, 11 Feb 2013 17:51:47 GMThttps://blog.tmtk.net/blog/old/2013-02-13-git-hub_subcommand_to_open_github_pages/https://blog.tmtk.net/blog/old/2013-02-13-git-hub_subcommand_to_open_github_pages/The UI of github is cool, referenceable and capable. We can tell a line of a source file as easy as poining it with an URL like this. That's very...Tue, 12 Feb 2013 23:08:24 GMThttps://blog.tmtk.net/blog/old/2013-02-13-git-hub_subcommand_to_open_github_pagesja/https://blog.tmtk.net/blog/old/2013-02-13-git-hub_subcommand_to_open_github_pagesja/githubのUIはとても使いやすいと思う。 BTSなんかにピンポイントでコードのある行へのリンクを張ったりできて重宝している。 こんなふうに。 ただ、ファイルがソースツリーの深いところにあったりすると 何度もクリックして目的のファイルまでツリーを掘り進まないと行けないのが玉にキズ。...Wed, 13 Feb 2013 08:08:24 GMThttps://blog.tmtk.net/blog/old/2013-02-15-aws_hadoop_memory-intensive_supports_only_8_kinds_of_instances/https://blog.tmtk.net/blog/old/2013-02-15-aws_hadoop_memory-intensive_supports_only_8_kinds_of_instances/According to [instance-types.html][availabletypes], at Feb 12, 2013, we can use 18 instance types. On [AWS EMR][EMR], we can specify any types using...Thu, 14 Feb 2013 23:11:43 GMThttps://blog.tmtk.net/blog/old/2013-02-18-tail-logfiles-w-minaja/https://blog.tmtk.net/blog/old/2013-02-18-tail-logfiles-w-minaja/deploy用のツールのひとつとして[capistrano][capistrano]が有名。 [github:help][github-help]にも載ってて標準ツールと言ってもいい。 僕も使ってるし。 で、今日[mina][mina]というcapistranoの対抗馬があることを知った。...Mon, 18 Feb 2013 12:21:15 GMThttps://blog.tmtk.net/blog/old/2013-02-19-an_onneliner_for_pretty_print_json/https://blog.tmtk.net/blog/old/2013-02-19-an_onneliner_for_pretty_print_json/I cannot rememer this short line. I'll note it. ruby -e "require 'json'; puts (JSON.pretty_generate JSON.parse(STDIN.read))"Tue, 19 Feb 2013 06:43:13 GMThttps://blog.tmtk.net/blog/old/2013-02-19-append_a_public_key_with_expect/https://blog.tmtk.net/blog/old/2013-02-19-append_a_public_key_with_expect/minaでログファイルをtailするまでを書いていて 思ったが、やっぱり公開鍵をサーバへ登録するところが手作業では煩わしい。 最初のscp/sshでの接続ではどうしてもパスワードを入れなきゃいけない。 ということで、 expectを使って パスワードの入力を最低限抑えるようにしてみた。...Tue, 19 Feb 2013 01:52:32 GMThttps://blog.tmtk.net/blog/old/2013-02-19-try_to_remove_npm_if_npm_install_fails/https://blog.tmtk.net/blog/old/2013-02-19-try_to_remove_npm_if_npm_install_fails/I encountered an error like following when I tried to solve dependency my module JUMLY. It's the time I cloned the repository and ran . npm WARN...Tue, 19 Feb 2013 04:46:20 GMThttps://blog.tmtk.net/blog/old/2013-02-20-an_oneliner_to_format_xml_in_pretty_print_with_ruby/https://blog.tmtk.net/blog/old/2013-02-20-an_oneliner_to_format_xml_in_pretty_print_with_ruby/ruby -e 'require "rexml/document";d=REXML::Document.new($stdin.read);d.write(s="",2);puts s'Wed, 20 Feb 2013 09:25:28 GMThttps://blog.tmtk.net/blog/old/2013-02-22-module_version_mismatch_expected_10/https://blog.tmtk.net/blog/old/2013-02-22-module_version_mismatch_expected_10/I encounterd following error when I ran an app using sqlite3 on node.js of MacOSX. Module version mismatch. Expected 10, got 1 It's probably owing to...Fri, 22 Feb 2013 01:47:15 GMThttps://blog.tmtk.net/blog/old/2013-02-22-python-like_idiom_for_nodejs_command_line/https://blog.tmtk.net/blog/old/2013-02-22-python-like_idiom_for_nodejs_command_line/There is a major idiom in Python for CLI. This is in order to run the code in the if-clause only from executed on command line. I'll show same code...Fri, 22 Feb 2013 01:48:21 GMThttps://blog.tmtk.net/blog/old/2013-02-22-python-like_idiom_for_nodejs_command_lineja/https://blog.tmtk.net/blog/old/2013-02-22-python-like_idiom_for_nodejs_command_lineja/Pythonの有名なイディオム。 コマンドとして呼ばれたときだけ実行し、ライブラリとして読まれたときは実行しないようにするための一行。 node.jsで書くとこうなる。 hello.coffee はコマンドとしてもライブラリとしても使える。...Sat, 23 Feb 2013 01:48:21 GMThttps://blog.tmtk.net/blog/old/2013-02-28-created_fluent-plugin-sqlite3_for_my_training/https://blog.tmtk.net/blog/old/2013-02-28-created_fluent-plugin-sqlite3_for_my_training/[fluentd][fd] is a cool product so I try it for my biz. [fd]: http://fluentd.org/ In the case I use it, I have to write some plugins of fluentd. For...Thu, 28 Feb 2013 00:06:29 GMThttps://blog.tmtk.net/blog/old/2013-02-28-created_fluent-plugin-sqlite3_for_my_trainingja/https://blog.tmtk.net/blog/old/2013-02-28-created_fluent-plugin-sqlite3_for_my_trainingja/[fluentd][fd]って今更ながらいい製品だよね。完全に乗り遅れてた。不覚。 [fd]: http://fluentd.org/ で、仕事でも使ってみようと思ってるのだが、その場合やっぱりいくつか プラグインを書くことになるんだと思う。...Thu, 28 Feb 2013 00:06:29 GMThttps://blog.tmtk.net/blog/old/2013-03-06-use_info_on_debugging_your_plugin_on_td-agent/https://blog.tmtk.net/blog/old/2013-03-06-use_info_on_debugging_your_plugin_on_td-agent/I forgot a way of "printf debug" on td-agent. I'll memorize here. We should use next. Then the message will be output to .Wed, 06 Mar 2013 08:04:28 GMThttps://blog.tmtk.net/blog/old/2013-03-07-installation_of_gems_for_td-agent/https://blog.tmtk.net/blog/old/2013-03-07-installation_of_gems_for_td-agent/I needed a fluent-plugin for my plugin in order to run on td-agent. td-agent has complete runtime of Ruby, we should install gems to the GEM_HOME...Thu, 07 Mar 2013 09:42:36 GMThttps://blog.tmtk.net/blog/old/2013-03-09-jekyll_didnt_start_after_removing_macports/https://blog.tmtk.net/blog/old/2013-03-09-jekyll_didnt_start_after_removing_macports/I ran into a problem jekyll didn't start like this. Yes, actually I removed in order to move the package manager from MacPorts to [homebrew][brew]....Sat, 09 Mar 2013 10:47:07 GMThttps://blog.tmtk.net/blog/old/2013-03-10-grunt-contrib-jasmine-node/https://blog.tmtk.net/blog/old/2013-03-10-grunt-contrib-jasmine-node/jasmine-node is a command to execute jasmine on node.js. I wrote a small plugin, which supports only option, for GRUNT. If you want to specify a...Sun, 10 Mar 2013 03:14:39 GMThttps://blog.tmtk.net/blog/old/2013-03-10-grunt-contrib-jasmine-nodeja/https://blog.tmtk.net/blog/old/2013-03-10-grunt-contrib-jasmine-nodeja/JavaScriptのBDD用ライブラリはjasmineが好きだ。 もともとRSpec使ってたから似たようなものを探したからなんだけど。 で、CLI用にjasmine-nodeもある。 [こんなふう][ex1]に書けて、terminalで実行できるので重宝している。 [ex1]:...Sun, 10 Mar 2013 03:14:39 GMThttps://blog.tmtk.net/blog/old/2013-03-16-size_of_array_ruby_check_sizeof_long_is_negative/https://blog.tmtk.net/blog/old/2013-03-16-size_of_array_ruby_check_sizeof_long_is_negative/When you install with gem, if you ran into a weird issue such as , it must be caused by the arch of mysql binary you installed. ERROR: Error...Fri, 15 Mar 2013 23:31:28 GMThttps://blog.tmtk.net/blog/old/2013-03-29-import_a_git_repository_as_subtree_keeping_history/https://blog.tmtk.net/blog/old/2013-03-29-import_a_git_repository_as_subtree_keeping_history/To a git repository, we sometimes want to import another repository, keeping the history. Let's say there are two repositories like and . If you want...Fri, 29 Mar 2013 12:57:03 GMThttps://blog.tmtk.net/blog/old/2013-03-29-jumly_is_being_improved_for_robustness_diagram/https://blog.tmtk.net/blog/old/2013-03-29-jumly_is_being_improved_for_robustness_diagram/I'm improving JUMLY to enable rendering robustness diagram. The following is a prototyping for rendering and DSL. @actor "User" :-> @view "Browser"...Thu, 28 Mar 2013 23:42:01 GMThttps://blog.tmtk.net/blog/old/2013-03-31-ios_motion_events_on_uiwindowja/https://blog.tmtk.net/blog/old/2013-03-31-ios_motion_events_on_uiwindowja/iOS勉強中です。 正直勉強二日目くらいで心が折れそうです。 モーションイベントを受け取るにはになる必要があるとかなんとか見かけたんだけど、あんまり関係なかった。 まだよくわかってないんだけど、このチェックが必要みたい。 をONにして、UIWindowのサブクラスをCustom...Sun, 31 Mar 2013 13:43:02 GMThttps://blog.tmtk.net/blog/old/2013-04-02-ltsv_style_access_log_in_tomcat/https://blog.tmtk.net/blog/old/2013-04-02-ltsv_style_access_log_in_tomcat/LTSV + fluentd is nice LTSV is "Labeled Tab-separated Values", http://ltsv.org/. A typical access log of Apache is like: 127.0.0.1 - frank...Tue, 02 Apr 2013 07:24:44 GMThttps://blog.tmtk.net/blog/old/2013-04-02-ltsv_style_access_log_in_tomcatja/https://blog.tmtk.net/blog/old/2013-04-02-ltsv_style_access_log_in_tomcatja/LTSV + fluentdいいよ、という話 みなさんfluentd使ってますか。 もうfluentdとLTSVがないと生きていけない体になりました。 あ、LTSVは、"labeled Tab-separated Values", ですよ。 LTSVについては、ここが面白いですよ。...Tue, 02 Apr 2013 22:03:44 GMThttps://blog.tmtk.net/blog/old/2013-04-06-template_gallery_for_google_drive/https://blog.tmtk.net/blog/old/2013-04-06-template_gallery_for_google_drive/Where is templates? I've really wondered why google drive doesn't have template feature. There were no any links to template list in the page, and If...Sat, 06 Apr 2013 00:38:55 GMThttps://blog.tmtk.net/blog/old/2013-04-06-template_gallery_for_google_driveja/https://blog.tmtk.net/blog/old/2013-04-06-template_gallery_for_google_driveja/テンプレート集ってないの？ Google Driveってテンプレート集がないんだと思ってた。 リンクも見当たらないし、新規作成してもテンプレートを選ぶための項目とか出てこないし。 ずっと不思議に思ってた。 Google Driveでの設定の仕方...Sat, 06 Apr 2013 00:38:55 GMThttps://blog.tmtk.net/blog/old/2013-04-22-jumly_is_tested_working_on_jquery-200/https://blog.tmtk.net/blog/old/2013-04-22-jumly_is_tested_working_on_jquery-200/Hi, jQuery-2.0.0 was released. It's a good new for jQuery guys. JUMLY, , is already tested on jQuery-2.0.0, too. And also I bumped up each version of...Mon, 22 Apr 2013 01:00:46 GMThttps://blog.tmtk.net/blog/old/2013-04-24-fluentd_out-s3_path_issue/https://blog.tmtk.net/blog/old/2013-04-24-fluentd_out-s3_path_issue/Why not uploaded? I was really stuck in configuration of fluent-plugin-s3. (Actually, the plugin is not responsible for this. I'll write later) This...Wed, 24 Apr 2013 05:51:53 GMThttps://blog.tmtk.net/blog/old/2013-04-27-data-_attr_and_jquerydata/https://blog.tmtk.net/blog/old/2013-04-27-data-_attr_and_jquerydata/I wrote down this memo for attribute and jQuery.data because I got stuck when using them on implemetation of JUMLY.scan. Here is a gist to check...Sat, 27 Apr 2013 23:32:21 GMThttps://blog.tmtk.net/blog/old/2013-04-27-data-_attr_and_jquerydataja/https://blog.tmtk.net/blog/old/2013-04-27-data-_attr_and_jquerydataja/JUMLY.scanの実装で属性jQuery.dataを使ってちょっとハマったので書き残す。 動作検証用に書いたものをGistに貼ったのでどうぞ。 data-*名と.data()のキー名の関係 - data-fooは、.data("foo")で取得 -...Sat, 27 Apr 2013 23:32:21 GMThttps://blog.tmtk.net/blog/old/2013-04-28-jumly-013b_release/https://blog.tmtk.net/blog/old/2013-04-28-jumly-013b_release/Released JUMLY-0.1.3b. It's tested on jQuery-2.0.0. At v0.1.3b, JUMLY finally supports a public API in order to evaluate DOM nodes. Using this API,...Sat, 27 Apr 2013 23:21:30 GMThttps://blog.tmtk.net/blog/old/2013-04-28-jumly-013b_releaseja/https://blog.tmtk.net/blog/old/2013-04-28-jumly-013b_releaseja/JUMLY-0.1.3bをリリースしました。 jQuery-2.0.0でテスト済みです。 v0.1.3bでJUMLYはようやくpublic APIをひとつサポートします。 今まではJUMLYコードの評価はイベント時に一度きりでしたが、 任意のタイミングで評価処理を呼び出すことができます。...Sat, 27 Apr 2013 23:21:30 GMThttps://blog.tmtk.net/blog/old/2013-05-14-rubberband_plugin_for_d3/https://blog.tmtk.net/blog/old/2013-05-14-rubberband_plugin_for_d3/Wrote a d3 plugin which gives your linecharts dashed rubberband to guide. This actual demo is here, . Here is a screenshot. It's based on an example...Tue, 14 May 2013 00:39:38 GMThttps://blog.tmtk.net/blog/old/2013-05-16-list_of_property_for_webpage_of_phantomjs/https://blog.tmtk.net/blog/old/2013-05-16-list_of_property_for_webpage_of_phantomjs/I'm personally checking PhantomJS. At first about WebPage class. It has some interesting properties and functions. I listed the properties with this...Wed, 15 May 2013 21:48:31 GMThttps://blog.tmtk.net/blog/old/2013-05-21-replaced_canvas_with_svg_for_jumly/https://blog.tmtk.net/blog/old/2013-05-21-replaced_canvas_with_svg_for_jumly/JUMLY has used <canvas> tag in order to render arrows of message. From v0.1.4, JUMLY uses <svg> tag for those. I've not understood svg...Tue, 21 May 2013 00:54:43 GMThttps://blog.tmtk.net/blog/old/2013-05-26-group_values_of_regular_expression_in_coffeescript/https://blog.tmtk.net/blog/old/2013-05-26-group_values_of_regular_expression_in_coffeescript/Easy to refer group values of regular expression in CoffeeScript. Let's say you parse URL, then you can write like this. Pretty useful.Sun, 26 May 2013 09:47:51 GMThttps://blog.tmtk.net/blog/old/2013-06-02-a_package_manager_for_xcode/https://blog.tmtk.net/blog/old/2013-06-02-a_package_manager_for_xcode/A light memo for myself. Installed , which is a package manager for Xcode.Sun, 02 Jun 2013 06:55:49 GMThttps://blog.tmtk.net/blog/old/2013-06-08-how_to_know_whether_its_loaded_as_module_or_top-level_on_nodejs/https://blog.tmtk.net/blog/old/2013-06-08-how_to_know_whether_its_loaded_as_module_or_top-level_on_nodejs/As you know, there is a famous idiom on Python, which is . The inside of if is only executed when it is directly launched by python command. It's the...Sat, 08 Jun 2013 02:31:16 GMThttps://blog.tmtk.net/blog/old/2013-06-08-how_to_know_whether_its_loaded_as_module_or_top-level_on_nodejsja/https://blog.tmtk.net/blog/old/2013-06-08-how_to_know_whether_its_loaded_as_module_or_top-level_on_nodejsja/Pythonの有名なイディオム、、 moduleとしてimportされたときはifの中を実行しないためのもの。 CLIとしてもmoduleとしても使えるようにするための常套手段。 Node.jsで同じことをやるにはどうするか。 実行したら、それぞれ次のように出力されるはず。 $ node...Sat, 08 Jun 2013 02:31:16 GMThttps://blog.tmtk.net/blog/old/2013-06-09-possible_eventemitter_memory_leak_detected/https://blog.tmtk.net/blog/old/2013-06-09-possible_eventemitter_memory_leak_detected/You may encounter the following warning when using EventEmitter. warning: possible EventEmitter memory leak detected. 11 listeners added. Use...Sun, 09 Jun 2013 13:15:44 GMThttps://blog.tmtk.net/blog/old/2013-06-23-jumly-015-1_release/https://blog.tmtk.net/blog/old/2013-06-23-jumly-015-1_release/Sorry! This feature almost hasn't been working due to heroku's memory quota. I released JUMLY v0.1.5-1. This version doesn't have functional...Sun, 23 Jun 2013 10:16:23 GMThttps://blog.tmtk.net/blog/old/2013-06-30-how_to_use_font_awesome_on_ios/https://blog.tmtk.net/blog/old/2013-06-30-how_to_use_font_awesome_on_ios/Font Awesome is a famouse iconic font, . In a case, iconic font is useful because we can use many icons wihtout a lot of small files. Font Awesome is...Sun, 30 Jun 2013 03:06:06 GMThttps://blog.tmtk.net/blog/old/2013-06-30-how_to_use_font_awesome_on_iosja/https://blog.tmtk.net/blog/old/2013-06-30-how_to_use_font_awesome_on_iosja/Font Awesomeはアイコンフォントで有名なものの一つ。 アイコンフォントは手っ取り早くアイコンを導入したりする場合にはとても便利。 ウェブサイト上で使うにはCSSをひとつ読むだけで簡単に使えるけど、じゃあiOSで使うにはどうするか？...Sun, 30 Jun 2013 03:06:06 GMThttps://blog.tmtk.net/blog/old/2013-07-06-requesttimetooskewed/https://blog.tmtk.net/blog/old/2013-07-06-requesttimetooskewed/aws-sdkを使っててS3にアクセスしようとしたらこんなエラーに出くわした。 403ってアクセス権絡みだとばっかり思ってたからaccess keyや secret keyを見なおしてたりしててエラーメッセージ読んでなかった。...Sat, 06 Jul 2013 02:03:23 GMThttps://blog.tmtk.net/blog/old/2013-08-27-golang_command_line_arguments/https://blog.tmtk.net/blog/old/2013-08-27-golang_command_line_arguments/パッケージ経由で取得するのね。Pythonみたい。Tue, 27 Aug 2013 04:17:01 GMThttps://blog.tmtk.net/blog/old/2013-08-27-golang_regular_expression/https://blog.tmtk.net/blog/old/2013-08-27-golang_regular_expression/正規表現はregexpパッケージ。 captureに相当するのはFindStringSubmatchなんですね。 正規表現パターンをするのは、これまたPythonの影響が強いですね。Tue, 27 Aug 2013 13:40:17 GMThttps://blog.tmtk.net/blog/old/2013-08-28-golang_fileio/https://blog.tmtk.net/blog/old/2013-08-28-golang_fileio/(no description)Wed, 28 Aug 2013 00:20:32 GMThttps://blog.tmtk.net/blog/old/2013-08-30-golang_time/https://blog.tmtk.net/blog/old/2013-08-30-golang_time/Goでの日付、時間の取り扱いについて。 - 現在時刻の取得 - Unixタイム(へ|からの)変換 - 日付文字列のパース - Time値のフォーマット - 数時間前、などの計算 これくらいあれば当面困らないっしょ。 time.Parse ----------...Thu, 29 Aug 2013 23:34:45 GMThttps://blog.tmtk.net/blog/old/2013-08-31-golang_database_mysql/https://blog.tmtk.net/blog/old/2013-08-31-golang_database_mysql/https://github.com/go-sql-driver/mysqlを使っています。 $ go get github.com/go-sql-driver/mysql で取得してください。...Sat, 31 Aug 2013 00:13:30 GMThttps://blog.tmtk.net/blog/old/2013-08-31-golang_exec_sql/https://blog.tmtk.net/blog/old/2013-08-31-golang_exec_sql/https://github.com/go-sql-driver/mysqlを使っています。 $ go get github.com/go-sql-driver/mysql で取得してください。 はで影響を受けたレコードの数。 はなんだけど何が返ってくるのかな。 primary...Sat, 31 Aug 2013 06:32:39 GMThttps://blog.tmtk.net/blog/old/2013-09-01-golang_environ/https://blog.tmtk.net/blog/old/2013-09-01-golang_environ/環境変数の取得と、値の展開。Sun, 01 Sep 2013 12:12:28 GMThttps://blog.tmtk.net/blog/old/2013-09-01-golang_flag/https://blog.tmtk.net/blog/old/2013-09-01-golang_flag/flag packageを使う。 オプション定義には次の２つの形式が型それぞれにある。 - ポインタを返す形式 ex) flag.String, flag.Float64 - ポインタを指定する形式 ex) flag.BoolVar, flag.IntVar Value...Sun, 01 Sep 2013 09:46:03 GMThttps://blog.tmtk.net/blog/old/2013-09-01-golang_flagset/https://blog.tmtk.net/blog/old/2013-09-01-golang_flagset/flag packageを使います。 型のバリエーションなどはGo言語 コマンドラインオプション解析を見てください。 ひとつハマったことがあって、FlatSet.Parseにはを渡す。 をそのまま渡すとオプションの認識をしてくれないみたい。Sun, 01 Sep 2013 09:48:06 GMThttps://blog.tmtk.net/blog/old/2013-09-03-golang_exec_ls/https://blog.tmtk.net/blog/old/2013-09-03-golang_exec_ls/PATHをLookupして、コマンド実行して、Outputで結果を出力。 簡単。 `go package main import ( "fmt" "os/exec" ) func main() { path, err := exec.LookPath("ls") if err != nil {...Tue, 03 Sep 2013 01:04:14 GMThttps://blog.tmtk.net/blog/old/2013-09-03-golang_os-exec_sed/https://blog.tmtk.net/blog/old/2013-09-03-golang_os-exec_sed/標準入力に書き込む場合。を使う。Tue, 03 Sep 2013 01:08:45 GMThttps://blog.tmtk.net/blog/old/2013-09-16-how_to_remove_tag_on_docker/https://blog.tmtk.net/blog/old/2013-09-16-how_to_remove_tag_on_docker/Let's say you already have some images. $ docker images REPOSITORY TAG ID CREATED SIZE user/foobar 1dee6a0ffae858a796e53aaf88a676f9ccb33165...Mon, 16 Sep 2013 02:40:04 GMThttps://blog.tmtk.net/blog/old/2013-09-21-jumly_can_change_arrow_style/https://blog.tmtk.net/blog/old/2013-09-21-jumly_can_change_arrow_style/A JavaScript library, JUMLY, is to render UML sequence diagrams. It can change styles whatever you want even arrows. Here is a simple example. On the...Sat, 21 Sep 2013 01:23:35 GMThttps://blog.tmtk.net/blog/old/2013-09-28-docker-jenkins-serverspec-puppetja/https://blog.tmtk.net/blog/old/2013-09-28-docker-jenkins-serverspec-puppetja/.post .content h1 { margin-top: 3em } .post .content h2 { margin-top: 2.5em } .post .content h3 { margin-top: 2em } .post .content p { margin-top:...Sat, 28 Sep 2013 20:58:12 GMThttps://blog.tmtk.net/blog/old/2013-10-03-ssl_connect_certificate_verify_failed/https://blog.tmtk.net/blog/old/2013-10-03-ssl_connect_certificate_verify_failed/I got a new MacBook Air and was setting up my development environment. Trying to install bundler, I ran into an SSL error. I somehow fixed that issue...Thu, 03 Oct 2013 13:22:35 GMThttps://blog.tmtk.net/blog/old/2013-11-03-pip_failed/https://blog.tmtk.net/blog/old/2013-11-03-pip_failed/I got following error from pip. There is a way to fix in a thread of StackOverflow. I've remembered I has installed it with the installer, , but it...Sun, 03 Nov 2013 01:15:10 GMThttps://blog.tmtk.net/blog/old/2014-01-03-oneliner-for-docker/https://blog.tmtk.net/blog/old/2014-01-03-oneliner-for-docker/新年初エントリーはワンライナー。 curl https://gist.github.com/tmtk75/8238544/raw/f99a06905e459b0745694db484066dbf01d46bf8/centos-docker | bash...Fri, 03 Jan 2014 14:23:00 GMThttps://blog.tmtk.net/blog/old/2014-01-04-filtering_instance_ids_of_aws_ec2_with_jq/https://blog.tmtk.net/blog/old/2014-01-04-filtering_instance_ids_of_aws_ec2_with_jq/How to list all stopped (or running) instances with aws-cli and filter only instance id using jq. jq is really very useful.Sat, 04 Jan 2014 10:36:45 GMThttps://blog.tmtk.net/blog/old/2014-01-05-docker_run_failed_accessing_a_corrupted_share_library/https://blog.tmtk.net/blog/old/2014-01-05-docker_run_failed_accessing_a_corrupted_share_library/Encountered a following error. Why does this happen? I tried on ami-9ffa709e in ap-northeast-1a. The instance type is m1.small. Actually, docker...Sun, 05 Jan 2014 02:33:54 GMThttps://blog.tmtk.net/blog/old/2014-01-11-filtering_and-or_condition_for_aws-cli/https://blog.tmtk.net/blog/old/2014-01-11-filtering_and-or_condition_for_aws-cli/aws ec2 describe-instancesでは オプションでいろいろ条件を指定することができますが、条件の指定の仕方にちょっと癖があるのでメモ。 使用したバージョンはaws-cli/1.2.3 Python/2.7.5 Darwin/13.0.0 Tagの値でフィルタ...Sat, 11 Jan 2014 08:11:14 GMThttps://blog.tmtk.net/blog/old/2014-01-16-expose_docker_remote_api_on_centos/https://blog.tmtk.net/blog/old/2014-01-16-expose_docker_remote_api_on_centos/We came to install Docker on CentOS easily. Here is an instruction for the way to expose Docker remote API port on CentOS. $ cat...Thu, 16 Jan 2014 06:59:06 GMThttps://blog.tmtk.net/blog/old/2014-02-08-docker_push_with_tag_to_private_registry/https://blog.tmtk.net/blog/old/2014-02-08-docker_push_with_tag_to_private_registry/Dockerはイメージを登録することができるオフィシャルの場所 DOCKER indexを提供している。 このレジストリのイメージもDOCKER indexにあって、プライベートなレジストリをすぐに構築することができる。 試すだけならこんな感じでできるし、ストレージをS3とかにもできる（参考）。...Sat, 08 Feb 2014 08:21:19 GMThttps://blog.tmtk.net/blog/old/2014-02-13-toggle_uicontrol_status_with_rac/https://blog.tmtk.net/blog/old/2014-02-13-toggle_uicontrol_status_with_rac/We frequently need a case that enables button denpends on a condition like text view is filled with more than one character. Then there is a way to...Wed, 12 Feb 2014 23:22:38 GMThttps://blog.tmtk.net/blog/old/2014-02-13-toggle_uicontrol_status_with_racja/https://blog.tmtk.net/blog/old/2014-02-13-toggle_uicontrol_status_with_racja/1文字以上UITextViewに入っているときだけOKボタンを有効にする、なんてケースはよくある。 Cocoa Bindingsが使えればいいのだが、 あいにくiOSのCocoa Touchではまだサポートされていない。 ReactiveCocoaを使うとBlocksを使って楽に書ける。...Wed, 12 Feb 2014 23:22:38 GMThttps://blog.tmtk.net/blog/old/2014-05-10-vagrant-161_docker_provider_on_maxosx_troubleshooting/https://blog.tmtk.net/blog/old/2014-05-10-vagrant-161_docker_provider_on_maxosx_troubleshooting/時間ができたのでVagrant1.6のDocker Provider - SOTAを参考にして、 自分でもちょっと試してみたところ、自分の環境のせいですんなり行かなかったのでメモ。 brew...Sat, 10 May 2014 03:35:51 GMThttps://blog.tmtk.net/blog/old/2014-05-24-static_website_hosting_returing_404/https://blog.tmtk.net/blog/old/2014-05-24-static_website_hosting_returing_404/AWS S3のStatic Website Hostingを使うと静的サイトを簡単に公開できる。 もちろんこのサイトも使ってる（ジェネレータはmiddleman） Bucketのpropertiesで、Static Website Hosting -> Enable website...Sat, 24 May 2014 06:11:46 GMThttps://blog.tmtk.net/blog/old/2014-06-13-docker_image_for_focuslight/https://blog.tmtk.net/blog/old/2014-06-13-docker_image_for_focuslight/Focuslight のdockerイメージ作った。 dockerの環境あればFocuslightがすぐに試せるMakefileを用意しました。イメージのダウンロードにちょっと時間かかるけど。...Thu, 12 Jun 2014 20:55:34 GMThttps://blog.tmtk.net/blog/old/2014-06-13-publish_s3_object_with_awscli/https://blog.tmtk.net/blog/old/2014-06-13-publish_s3_object_with_awscli/awscliメモ。s3のobjectを公開するやつ。の引数のフォーマットがよくわからんかったけど、 全公開のEveryoneは下記に載っていたのでそのまま使った。 Bucket, Object ACLの設定はこの辺にあったんだけど、AllUsersとかないしな。どこにあるんだろう。Fri, 13 Jun 2014 00:54:39 GMThttps://blog.tmtk.net/blog/old/2014-06-14-recovery-of-pane-layout-for-tmux/https://blog.tmtk.net/blog/old/2014-06-14-recovery-of-pane-layout-for-tmux/tmuxを使い始めた。 まだショートカットに慣れていないので目当ての機能を実行するために適当にショートカットを実行していると、 たまに()でアクティブpaneをwindowにしてしまうことある。 で、よく元に戻したいことが多いのでやり方を調べたらコマンドが見つかったのでメモ。 join-pane...Sat, 14 Jun 2014 08:40:53 GMThttps://blog.tmtk.net/blog/old/2014-06-29-build_envconsul_on_docker/https://blog.tmtk.net/blog/old/2014-06-29-build_envconsul_on_docker/envconsulはまだバイナリでダウンロードすることができないようで、自分でビルドする必要がある。go...Sun, 29 Jun 2014 02:05:22 GMThttps://blog.tmtk.net/blog/old/2014-06-29-build_envconsul_on_dockeren/https://blog.tmtk.net/blog/old/2014-06-29-build_envconsul_on_dockeren/envconsul seems we cannot download its built binary file and need to build by ourselves. Ideally it's hopeful to use but it needs to golang...Sun, 29 Jun 2014 02:05:22 GMThttps://blog.tmtk.net/blog/old/2014-07-31-hoko_webhook_server_with_serf_for_githubja/https://blog.tmtk.net/blog/old/2014-07-31-hoko_webhook_server_with_serf_for_githubja/githubのWebhook、皆さん使ってますか。Webhookを受け取るサーバって何使ってますか、sinatraですか？このエントリは社内でserfのデモ用に書いた、github webhook用のHTTPサーバhoko in golangについてのエントリです。 TL;DR *...Thu, 31 Jul 2014 11:49:58 GMThttps://blog.tmtk.net/blog/old/2014-08-31-convert-uilabel-subclass-in-objc-to-swift/https://blog.tmtk.net/blog/old/2014-08-31-convert-uilabel-subclass-in-objc-to-swift/iPhone6の発表イベントが9/9に決まって、iOS8 + Xcode6も同発表と共に解禁になるはず。 Swiftで書いてもリリースできなかったんでイマイチやる気起きなかったけど、 ようやくぼちぼちSwiftやる気が出てきた。ということで、...Sun, 31 Aug 2014 10:52:04 GMThttps://blog.tmtk.net/blog/old/2015-01-04-webpack_jasmine_karma_travis/https://blog.tmtk.net/blog/old/2015-01-04-webpack_jasmine_karma_travis/リリース当初には見つけられなかったツールを使って、自分のJavaScriptライブラリの開発環境を改善できたので久しぶりにエントリー書いた。 最近なんかGithubでstarをつけてくれる人が増えてきて100を超えたのと、 俺のJSライブラリの世界観(2014末版)に触発され、...Sat, 03 Jan 2015 23:00:00 GMThttps://blog.tmtk.net/blog/old/2015-09-06-migrate-to-hugo/https://blog.tmtk.net/blog/old/2015-09-06-migrate-to-hugo/から に移行しました。 久しぶりにブログを書こうと思い、どうせならmiddlemanのバージョンを上げようと思い bundle installしてみたらなんかのコンパイルに失敗してビルドできない。 なんかめんどくさくなったのでバイナリいっこで動く hugoに移行することにした。...Sun, 06 Sep 2015 03:56:12 GMThttps://blog.tmtk.net/blog/old/2015-09-10-ansible-gotty/https://blog.tmtk.net/blog/old/2015-09-10-ansible-gotty/gotty + tmux = 最強のWeb開発環境で gottyの存在をしって、開発用のサーバに入ってたら便利かなと思って に入れるだけのansible roleをさくっと書いて、ansible galaxyに登録してみた。 2015-09-10時点でgotty用roleはひとつだけ。...Wed, 09 Sep 2015 23:31:44 GMThttps://blog.tmtk.net/blog/old/2015-09-12-scp_if_ssh/https://blog.tmtk.net/blog/old/2015-09-12-scp_if_ssh/Vagrant 1.7.xからが要らなくなって、Atlasに登録されてるboxが使えるようになった。 今まで使ってたでansibleの動作確認しようとしたらちょっとハマった。 が通らない。はで出力した。 こんなのを使ってたんだけど、をつけると次のようなエラーが出る。...Sat, 12 Sep 2015 00:27:34 GMThttps://blog.tmtk.net/blog/old/2015-09-16-creating-ansible-roles/https://blog.tmtk.net/blog/old/2015-09-16-creating-ansible-roles/基本的に自分で使うようのroleだけど、consulとかconsul-templateのroleは CentOS-7用にUnitファイルも書いてあるのでそこそこ役に立つのでは。Wed, 16 Sep 2015 00:59:57 GMThttps://blog.tmtk.net/blog/old/2015-09-19-tmux-allow-rename-off/https://blog.tmtk.net/blog/old/2015-09-19-tmux-allow-rename-off/CentOS-7にsshでログインするとtmuxのwindow nameが勝手に変わってしまうのに困っていた。 原因は分からないんだけど、とりあえず回避できたのでメモ。 ここで見つけた。 に書いてしたら勝手にwindow nameが変わらないようになった。...Sat, 19 Sep 2015 00:09:09 GMThttps://blog.tmtk.net/blog/old/2016-02-06-cloudwatch-slack/https://blog.tmtk.net/blog/old/2016-02-06-cloudwatch-slack/先日うちの会社も某チャットサービスからSlackへ移行したんだけど、なんでか知らないけどSlackってHubotとかでいろいろやりたくなる魅力があるね。 で、以前からやりたかったのがCloudWatchのグラフのシェア。...Mon, 08 Feb 2016 00:00:00 GMThttps://blog.tmtk.net/blog/old/2016-11-27-desc-ec2-filter/https://blog.tmtk.net/blog/old/2016-11-27-desc-ec2-filter/AWS CLI使ってタグでEC2フィルタする方法、 何回書いても忘れるのでエントリーとして書く。 Valuesはカンマで区切って値を複数書ける。 2017-01-13追記 こんなの自分で書いてたのを見つけた。jq使うけどこっちのほうが出力が見やすいかな。Sun, 27 Nov 2016 09:47:27 GMThttps://blog.tmtk.net/blog/old/2016-11-27-list-elb/https://blog.tmtk.net/blog/old/2016-11-27-list-elb/あるEC2インスタンスがぶら下がってるELBをリストするSun, 27 Nov 2016 10:32:17 GMThttps://blog.tmtk.net/blog/old/2017-01-08-prometheus-on-vagrant/https://blog.tmtk.net/blog/old/2017-01-08-prometheus-on-vagrant/Prometheus is easy to deploy because of single binary written in golang. I created a Vagrantfile so that we can more easily try prometheus running...Sun, 08 Jan 2017 11:07:08 GMThttps://blog.tmtk.net/blog/old/2017-01-10-hover-with-rxjs/https://blog.tmtk.net/blog/old/2017-01-10-hover-with-rxjs/Using RxJS, this entry intends similarly with a jQuery plugin, hoverIntent, aiming to detect hover event but doesn't immediately fire the event. It...Mon, 09 Jan 2017 23:18:49 GMThttps://blog.tmtk.net/blog/old/2017-01-13-how-to-deploy-angular-app-on-github-pages/https://blog.tmtk.net/blog/old/2017-01-13-how-to-deploy-angular-app-on-github-pages/GitHub has a service to easily publish your websites, GitHub Pages. It's very useful to publish sites with simple static files. I've published a...Thu, 12 Jan 2017 22:52:36 GMThttps://blog.tmtk.net/blog/old/2017-01-14-grafana-panel-json-generator/https://blog.tmtk.net/blog/old/2017-01-14-grafana-panel-json-generator/Grafana has HTTP API but it seems no APIs for panel operations at a glance. My team has several AWS accounts and I'd like to create dashboards with...Sat, 14 Jan 2017 03:53:00 GMThttps://blog.tmtk.net/blog/old/2017-05-27-es-query/https://blog.tmtk.net/blog/old/2017-05-27-es-query/Writing a command line tool to query Elasticsearch and show result in termial.Sat, 27 May 2017 06:33:13 GMThttps://blog.tmtk.net/blog/old/2017-06-04-not-shared-from-osx/https://blog.tmtk.net/blog/old/2017-06-04-not-shared-from-osx/(no description)Sun, 04 Jun 2017 14:58:25 GMThttps://blog.tmtk.net/blog/old/2017-06-04-vagrantfile-for-digdag/https://blog.tmtk.net/blog/old/2017-06-04-vagrantfile-for-digdag/I made a Vagranfile in order to launch digdag servers with postgresql backend. Digdag is a workflow manager being developed by Treasure Data. You can...Sun, 04 Jun 2017 06:04:23 GMThttps://blog.tmtk.net/blog/old/2017-06-06-check-if-associated/https://blog.tmtk.net/blog/old/2017-06-06-check-if-associated/The sub command doesn't show whether it has Elastic IPs or not. Another sub command shows InstanceId and PublicIp. We can join them with command...Mon, 05 Jun 2017 23:00:30 GMThttps://blog.tmtk.net/blog/old/2017-06-09-list-subnets/https://blog.tmtk.net/blog/old/2017-06-09-list-subnets/Just one-liner to print VPC and subnet IDs with a tag, , of VPC. Easy to see them without logging into management console of AWS.Thu, 08 Jun 2017 21:10:16 GMThttps://blog.tmtk.net/blog/old/2017-06-10-chrome-headless-sample/https://blog.tmtk.net/blog/old/2017-06-10-chrome-headless-sample/My chrome was updated to v59 yesterday and it supports long-awaited headless mode. At once I tried it seeing Getting Started. I came to know there...Sat, 10 Jun 2017 05:26:25 GMThttps://blog.tmtk.net/blog/old/2017-06-10-list-sg-with-ec2/https://blog.tmtk.net/blog/old/2017-06-10-list-sg-with-ec2/I'm into writing one-liners using , and commands in order to briefly check some information without logging in management console. The following...Sat, 10 Jun 2017 09:51:52 GMThttps://blog.tmtk.net/blog/old/2017-06-14-install-jq-by-ansible/https://blog.tmtk.net/blog/old/2017-06-14-install-jq-by-ansible/I usually forget way to install jq by ansible. I memorize it.Tue, 13 Jun 2017 22:37:11 GMThttps://blog.tmtk.net/blog/old/2017-08-23-pandas-range/https://blog.tmtk.net/blog/old/2017-08-23-pandas-range/I sometimes use pandas to analyze access logs and utilize binning feature, but usually I forget how to make range objects with methods. So I memorize...Tue, 22 Aug 2017 21:40:38 GMThttps://blog.tmtk.net/blog/old/2018-04-08-acme-autocert-in-golang/https://blog.tmtk.net/blog/old/2018-04-08-acme-autocert-in-golang/It's amazaingly easy to use Let's Encrypt in golang if we use a package, https://godoc.org/golang.org/x/crypto/acme/autocert. I made a sample running...Sun, 08 Apr 2018 10:01:58 GMThttps://blog.tmtk.net/blog/old/2018-04-10-how-to-use-awscli-on-centos6/https://blog.tmtk.net/blog/old/2018-04-10-how-to-use-awscli-on-centos6/I always forget how to use awscli on CentOS6 which pip doesn't support to install awscli with python2.6. I forgot how many times I installed... I...Tue, 10 Apr 2018 05:10:39 GMThttps://blog.tmtk.net/blog/old/2018-09-07-hclutil/https://blog.tmtk.net/blog/old/2018-09-07-hclutil/I wrote a small tool for HCL, . It's now only supporting conversion from HCL to YAML/JSON.Thu, 06 Sep 2018 23:49:18 GMThttps://blog.tmtk.net/blog/old/2018-09-15-botkit-storage-consul/https://blog.tmtk.net/blog/old/2018-09-15-botkit-storage-consul/I created a storage driver written in TypeScript for botkit as consul backend. I could publish the module as onto npm. It's easy to use it like this.Fri, 14 Sep 2018 23:37:19 GMThttps://blog.tmtk.net/blog/old/2019-01-18-kafka-cli/https://blog.tmtk.net/blog/old/2019-01-18-kafka-cli/最近仕事でkafkaに接続してoffset Nの値を調べるとか、それを複数の環境でやることが多かった。 毎回証明書とかtopic名とかを調べて実行するのがめんどくさくなったので、一つの設定ファイルにprofileとして複数環境を設定しておけるコマンドをgolangで書いた。...Fri, 18 Jan 2019 13:12:33 GMThttps://blog.tmtk.net/blog/old/2019-02-24-mytimetable/https://blog.tmtk.net/blog/old/2019-02-24-mytimetable/普段、電車とバスで通勤してるのだが、電車とバスの時間を覚えられない。 特に帰りはいつも決まった時間にオフィスを出るわけではないので、もう数分早くオフィスを出たら急行に乗れたのに、というようなことも多い。...Sun, 24 Feb 2019 06:37:09 GMThttps://blog.tmtk.net/blog/old/2019-06-15-act/https://blog.tmtk.net/blog/old/2019-06-15-act/GitHub Actions、Sign upしましたか？ 私は開通してちょっと試して、ああまだTravisCIやCircleCIのようなCIサービスの代わりにはならないな、 とちょっと残念に思いしばらく触ってませんでした。...Sat, 15 Jun 2019 05:51:09 GMThttps://blog.tmtk.net/blog/old/2019-07-13-list-reminders/https://blog.tmtk.net/blog/old/2019-07-13-list-reminders/I usually use macOS official reminder application for simple TODOs. Sometimes I'd like to list them in JSON with CLI. I tried to write it as my first...Sat, 13 Jul 2019 07:26:37 GMThttps://blog.tmtk.net/blog/old/2020-03-28-clean-log-stream/https://blog.tmtk.net/blog/old/2020-03-28-clean-log-stream/Just memo, .Sat, 28 Mar 2020 00:50:33 GMThttps://blog.tmtk.net/blog/old/2020-03-29-athena-cli/https://blog.tmtk.net/blog/old/2020-03-29-athena-cli/I made a CLI tool for AWS Athena so that we can casually execute our queries. It's very easy to check results.Sun, 29 Mar 2020 04:34:30 GMThttps://blog.tmtk.net/blog/old/2020-03-30-check-if-acm-certificate-is-in-use/https://blog.tmtk.net/blog/old/2020-03-30-check-if-acm-certificate-is-in-use/You can use the one-liner though you need :)Mon, 30 Mar 2020 04:28:17 GMThttps://blog.tmtk.net/blog/old/2020-09-21-migrate-to-nextjs/https://blog.tmtk.net/blog/old/2020-09-21-migrate-to-nextjs/I've used Hugo to generate my site. Actually Next.js is now very popular as JAMStack and I'm interested in React. So to learn Next.js I tried to...Mon, 21 Sep 2020 10:10:00 GMThttps://blog.tmtk.net/blog/old/2020-10-08-hello-world-with-microk8s/https://blog.tmtk.net/blog/old/2020-10-08-hello-world-with-microk8s/TL;DR: microk8sを使ってk8sの勉強がてらつらつら書いていくその第一回のつもりだったんだけど、microk8sがmacOS Catalinaではまだ全部の機能がちゃんと動かなかったというオチ。 >...Wed, 07 Oct 2020 23:01:00 GMThttps://blog.tmtk.net/blog/old/2020-11-21-image-size-buildpack-go/https://blog.tmtk.net/blog/old/2020-11-21-image-size-buildpack-go/Buildpacks and pack Buildpacks is a CNCF project in image build category. Without writing Dockerfile, you can make iamge if the given builder...Fri, 20 Nov 2020 15:24:00 GMThttps://blog.tmtk.net/blog/old/2020-12-05-investment-for-remote-work/https://blog.tmtk.net/blog/old/2020-12-05-investment-for-remote-work/コロナ渦で緊急事態宣言が出されてから自宅でのリモートワークとなり作業環境は激変。リモートワーク主体でやっていくことになり、自宅の一室に仕事に適した環境を作ろうと決めました。Sun, 06 Dec 2020 06:30:00 GMThttps://blog.tmtk.net/blog/old/2020-12-05-lambda-container-sample/https://blog.tmtk.net/blog/old/2020-12-05-lambda-container-sample/AWS Lambda supports container image AWS announced Lambda supports container iamge at re:Invent 2020. I tried it with AWS CDK.Sat, 05 Dec 2020 09:53:00 GMT