大约有 38,000 项符合查询结果（耗时：0.0483秒） [XML]
Apply style ONLY on IE
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Zze
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answered Jun 23 '12 at 21:27
James AllardiceJames Allardice
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How to generate a random number between a and b in Ruby?
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UPDATE: Ruby 1.9.3 Kernel#rand also accepts ranges
rand(a..b)
http://www.rubyinside.com/ruby-1-9-3-introduction-and-changes-5428.html
Converting to array may be too expensive, and it's unnecessary.
(a..b).to_a.sample
Or
[*a..b]....
Regex to validate password strength
...ive look ahead assertions:
^(?=.*[A-Z].*[A-Z])(?=.*[!@#$&*])(?=.*[0-9].*[0-9])(?=.*[a-z].*[a-z].*[a-z]).{8}$
Rubular link
Explanation:
^ Start anchor
(?=.*[A-Z].*[A-Z]) Ensure string has two uppercase letters.
(?=.*[!@#$&*]) Ensure string has ...
Breaking up long strings on multiple lines in Ruby without stripping newlines
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answered May 9 '12 at 21:10
JessehzJessehz
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What does the @ symbol before a variable name mean in C#? [duplicate]
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answered Jan 9 '09 at 20:12
Michael MeadowsMichael Meadows
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How to detect IE11?
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{
var ua = navigator.userAgent;
var re = new RegExp("MSIE ([0-9]{1,}[\\.0-9]{0,})");
if (re.exec(ua) != null)
rv = parseFloat( RegExp.$1 );
}
else if (navigator.appName == 'Netscape')
{
var ua = navigator.userAgent;
var re = new RegExp("Trident/.*rv:([0-9...
How to convert a set to a list in python?
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9 Answers
9
Active
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What's the difference between `on` and `live` or `bind`?
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329
on() is an attempt to merge most of jQuery's event binding functions into one. This has the add...
How to write very long string that conforms with PEP8 and prevent E501
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answered Dec 9 '09 at 15:25
Michael DunnMichael Dunn
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Why do some C# lambda expressions compile to static methods?
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LukazoidLukazoid
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