Proficiency in the use of RubyGemsRubyGems is a Ruby plug-in management system that allows you to easily install and manage Ruby library functions. All open source kits can be found on the rubygems.
# # #常见指令
Gem-v View the version of
Tutorial on creating a custom Ruby gem package, rubygem
Write a simple example
1. Create the following folder
Note: The lib directory must have a rb file with the same name as your gem.
Copy codeThe Code is as follows:$ Cd hola$ Tree.├ ── Hola.
Write one of the simplest examples
1. Build the following folder
Note: The Lib directory must have a RB file that is the same as your gem name.
Copy Code code as follows:
$ CD Hola
$ tree
.
├──hola.gemspec
└──lib
└──hola.
The customer's server is Ubuntu + apache2 + ruby on rails. Currently, some pages on the customer's server always report the 500 error. The ruby language is only known and has not been studied in depth. I have never set up a ruby server environment,
Reprint, original link http://linux.cn/portal.php?mod=view&aid=170 using Ubuntu to build a Ruby on Rails Local development environment
Want to develop a Ruby on Rails app? Although there are already some (beginner) Ruby on Rails
Tutorial on system management by writing scripts in Ruby, and ruby System Management
Introduction
Ruby is an extremely rich, free, simple, scalable, portable, and object-oriented scripting language. Recently, it is widely used in the Web field. To a
CentOS6.2 Install Rvm+ruby+rails (1) RVM The official website should be revised once,Using Java code
Curl-l https://get.rvm.io | bash-s stable
Download and install the RVM stable version. Not using Bash Soon after installing RVM,
Rescue star for spelling mistakes in Ruby programming: did_you_mean gem
I often encounter spelling errors in Ruby development when class names or method names are misspelled. But I don't know it's just a spelling mistake. I will repeat it:
The tailor made for the Basix users among. If you've been itching to try out Ruby and/or Rails, if the Terminal are somewhat new to you, your may find that even the PR Ocess of installing it can generate countless confusing errors. This article
Brief introduction
Ruby is an extremely rich, free, simple, extensible, portable, object-oriented scripting language. Recently, it has been widely popular in the Web field. This is partly due to the very powerful WEB application development
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.