如何在ruby中执行以下正则表达式？

Question

我如何将以下各项与正则表达式匹配？

some text includes [any number of character].需要拉动整个[asdfasdf]

@tableid='sometext'我需要拉sometext

mary and drugs我需要拉 “和”，包含空格。

Answer 1

尝试这些：

"\[(.*?)\]" 
"@\w+='(.*?)'" 
" +and +" 

Answer 2

irb(main):002:0> "some text include [abcdef]".match(/\[(.*)\]/)[1] 
=> "abcdef" 

irb(main):005:0> "@table_id='2356'".match(/'(.*)'/)[1] 
=> "2356" 

irb(main):006:0> "mary and drugs".match(/mary(.*)drugs/)[1] 
=> " and "