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转载 ruby String
1.返回字符串的长度 str.length => integer 2.判断字符串中是否包含另一个串 str.include? other_str => true or false "hello".include? "lo" #=> true "hello".include? "ol" #=> false "hello".include? ?h #=> true 3.字符串
2013-04-05 21:53:06
386
转载 Ruby for mac10.8
1. Install Xcode and the Command Line Tools If you don't have it installed I suggest you install Xcode from the Mac App Store and install the command line tools in Xcode Preferences -> Downloads.
2013-04-05 19:41:20
1942
OnyX系统维护和配置
2013-04-15
空空如也
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