2006-09-26
[分享]ruby中常用的简单字符串处理函数
split()
trim()
indexOf()
replaceAll()
##ruby:
String.split
"hello world".split( " ")
returns [ "hello", "world" ].
String.strip
" hello world ".strip
returns "hello world".
String.index
"hello world".index( "w")
returns 6.
String.gsub(/\s/, ',')
"hello word".gsub(\/s\, ',')
returns "hello,word"
p.s.
sub() replace first
gsub() replace all
trim()
indexOf()
replaceAll()
##ruby:
String.split
"hello world".split( " ")
returns [ "hello", "world" ].
String.strip
" hello world ".strip
returns "hello world".
String.index
"hello world".index( "w")
returns 6.
String.gsub(/\s/, ',')
"hello word".gsub(\/s\, ',')
returns "hello,word"
p.s.
sub() replace first
gsub() replace all
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