companies use ruby on rails

This method is very suitable for traditional ipvs users:1. You can continue to use your usual Windows platform editor,2. It avoids running rails in windows.3. Learn from each other: Windows desktop + LINUX background. Specifically:1. Deploy the rails application in the Linux environment of VMware.2. Install the samba service on Linux.3. Install the sshd service o

RVM is a command-line tool that provides the management and switching of a convenient, multiple-version Ruby environment. https://rvm.io/ If you are going to learn ruby/rails, RVM is one of the essential tools. All commands here are operated under user privileges, and any command is best not to use sudo.RVM Installa

-Right: 10px; padding: 0;}/* use these classes to set how wide a column shocould be. */. span-1 {width: 30px ;}. span-2 {width: 70px ;}. span-3 {width: 110px ;}. span-4 {width: 150px ;}.... span-8 {width: 310px ;}. span-9 {width: 350px ;}. span-10 {width: 390px ;}.... span-23 {width: 910px ;}. span-24 {width: 950px; margin: 0 ;}. span-25 {width: 200px;}/* Custom class, but violates the original blueprint Calculation formula */. span-26 {width: 1150px;

The older version of the Will_paginate is based on the plugin method, which is installed as follows: Ruby Script/plugin install Svn://errtheblog.com/svn/plugins/will_paginate The new version of Will_paginate has abandoned this practice, instead of using the gem approach, this article through the establishment of a foobar application to understand the use of will_paginate. ==============================

omitted end Do not use while/until condition in multiline while/until. # bad while x > 5 does # body omitted end until x > 5 does # omitted end # good When you have a single body, use the While/until modifier as much as possible. # bad while some_condition do_something ' # good do_something while some_condition The negative condition is

The new version of Will_paginate has abandoned this practice, instead of using the gem approach, this article through the establishment of a foobar application to understand the use of will_paginate. ============================== C:\>rails foobar-d MySQL C:\GT;CD Foobar C:\foobar>ruby script/generate Scaffold Article title:string Content:text Set up the dat

regular expressions in the if and while conditional declarations. For example, the following code fragment, If the string contains text perl or Python, output a piece of information. Puts "scripting language mentioned: #{line}" if line =~/perl| python/ You can use Ruby to replace all the places where Perl and Python appear. Line.gsub (/perl| python/, '

Files in the same directory, such as/USR/LOCAL/RUBY/FOO.RB and/usr/local/ruby/bar.rb two files.If you are directly in the FOO.RB Require ' bar ' A bar.rb error cannot be found at execution time.This is because the running /home/oldsong$ ruby/usr/local/ruby/foo.rb The BAR.RB is found in the L