在没有 frozen_string_literal 注释的文件中,当字符串字面量被修改时会发出警告。 这些警告可以使用 -W:deprecated 或者通过设置 Warning[:deprecated] = true 来启用。 如要禁用此变化,您可以在运行 Ruby 时,使用 --disable-frozen-string-literal 命令行参数。 [Feature #20205] 增加了 ...
我们很高兴地宣布 Ruby 3.4.0-preview2 发布。
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 ...
Ruby çok çeşitli özelliklere sahiptir, aşağıda bir kaçından bahsedilmiştir: Ruby, hataları işlemeyi kolaylaştırmak amacıyla Java veya Python gibi istisna işleme özelliklerine sahiptir. Ruby tüm ...
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.
There is a DoS vulnerability in REXML gem. This vulnerability has been assigned the CVE identifier CVE-2024-43398. We strongly recommend upgrading the REXML gem. There is a DoS vulnerability in REXML ...
If you want to get together with other Ruby programmers, a local user group may be just the thing. Ruby user groups are entirely devoted to Ruby. They typically feature monthly meetings, a mailing ...
We are pleased to announce the release of Ruby 3.4.0-preview2.
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.
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。
This document provides community guidelines for a safe, respectful, productive, and collaborative place for any person who is willing to contribute to the Ruby community. It applies to all ...
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.