This is a small Ruby tutorial that should take no more than 20 minutes to complete. It makes the assumption that you already have Ruby installed. (If you do not have Ruby on your computer install it ...

There is a ReDoS vulnerability in REXML gem. This vulnerability has been assigned the CVE identifier CVE-2024-49761. We strongly recommend upgrading the REXML gem.

A dynamic, open source programming language with a focus on simplicity and productivity. It has an elegant syntax that is natural to read and easy to write.

Python is another very nice general purpose programming language. Going from Python to Ruby, you’ll find that there’s a little bit more syntax to learn than with Python.

Java is mature. It’s tested. And it’s fast (contrary to what the anti-Java crowd may still claim). It’s also quite verbose. Going from Java to Ruby, expect your code size to shrink down considerably.

Ruby has four primary English speaking mailing lists: ...

Questo è un breve tutorial che non dovrebbe richiedere più 20 minuti per essere completato. Si presume che tu abbia già installato Ruby sul tuo computer (se non l’hai fatto puoi scaricarlo ed ...

这是个不会超过20分钟的 Ruby 简介。阅读前请您先将 Ruby 安装好。（如果您还没有安装Ruby 的话请到 下载区下载并安装。） 刚才是怎么回事啊？难道我们刚写了世界上最短的 “Hello World” 程序吗？ 不是的。第二行显示的只是 IRB 给我们的上一个命令的返回值。

這是一個簡短的 Ruby 入門體驗，應該可以在二十分鐘內完成。您必須先安裝好 Ruby (如果還沒有，請先下載安裝) 互動式 Ruby Ruby 附帶了一支程式可以讓你即時看到執行 Ruby 敘述的結果。使用這種互動式環境來學習 Ruby 可說是非常地方便。 打開 IRB (表示 Interactive ...

What if we want to say “Hello” a lot without getting our fingers all tired? We need to define a method! Well, that was easy. Calling a method in Ruby is as easy as just mentioning its name to Ruby. If ...

Instance variables are hidden away inside the object. They’re not terribly hidden, you see them whenever you inspect the object, and there are other ways of accessing them, but Ruby uses the good ...

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