This page contains snippets of code that demonstrate basic EmacsLisp programming operations in the spirit of the O’Reilly cookbook series of books. For every task addressed, a worked-out solution is presented as a short, focused, directly usable piece of code. All this stuff can be found elsewhere, but it is scattered about in libraries, manuals, etc. It would be helpful to have here in one spot.
The AWS OpsWorks Stacks service reached end of life on May 26, 2024 and has been disabled for both new and existing customers. We strongly recommend customers migrate their workloads to other solutions as soon as possible. If you have questions about migration, reach out to the AWS Support Team on AWS re:Post or through AWS Premium Support. Your custom cookbooks must be stored in an online reposit
Learn to test with confidence Learning to test your Ruby and Rails code can be tough. Even after you've been through blog posts and tutorials, screencasts and demo apps, you might find yourself feeling more lost than ever. Ruby and Rails developers emphasize testing for good reasons, and you want to get on board, but even so, it can be damn hard to learn. You just want to write tests that tell you
Welcome to the Cookbook for R. The goal of the cookbook is to provide solutions to common tasks and problems in analyzing data. Most of the code in these pages can be copied and pasted into the R command window if you want to see them in action. Basics Numbers Strings Formulas Data input and output Manipulating data Statistical analysis Graphs Scripts and functions Tools for experiments My book ab
Yaml Cookbook at the YamlForRuby site Welcome to the Yaml Cookbook for Ruby. This version of the Yaml Cookbook focuses on the Ruby implementation of Yaml by comparing Yaml documents with their Ruby counterparts. YAML(tm) is a readable text format for data structures. As you'll see below, YAML can handle many common data types and structures. And what YAML can't handle natively can be supported thr
本書は、多くのユーザーの支持を集めている教育用低価格コンピュータ「Raspberry Pi」を使いこなすためのレシピ集です。ハードウェアの基本、オペレーティングシステムの使い方、ネットワーク接続、Pythonプログラミングの基本を紹介した上で、実際の作品製作に必要になる、高度なPythonプログラミング、GPIO(汎用入出力)、モーター、センサー、ディスプレイなどの使い方へと解説を進めていきます。216本収録された「レシピ」には、すぐに使えるサンプルコードや回路図を豊富に掲載。さらに、Arduinoとの連携に関しても詳しく解説を行っています。日本語版編集中に発売が開始されたModel B+に関しては「はじめに」に概要を加えました。 はじめに 1章 設定と管理 レシピ1.1:Raspberry Piのモデルを選択する レシピ1.2:Raspberry Piをケースに入れる レシピ1.3:電源
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題名 Catalyst::Manual::Cookbook - Catalystでお料理を 説明 ママが昔よく焼いてくれたおいしいコード! レシピ デバッグ画面を強制表示する endアクションでdie()を呼び出すと、リクエストの最後にデバッグ画面を強制表示させることができます。 sub end : Private { my ( $self, $c ) = @_; die "forced debug"; } いちいちこれを書いたり消したりするのが面倒なら、endアクションにこんな条件文を加えることもできます。 sub end : Private { my ( $self, $c ) = @_; die "forced debug" if $c->req->params->{dump_info}; } こうしておくと、たとえばクエリストリングに"&du
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