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正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...\.和\*。当然，要查找\本身，你也得用\\.
例如：unibetter\.com匹配unibetter.com，C:\\Windows匹配C:\Windows。
重复
你已经看过了前面的*,+,{2},{5,12}这几个匹配重复的方式了。下面是正则表达式中所有的限定符(指定数量的代码，例如*,{5,12...
How do you automatically set the focus to a textbox when a web page loads?
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95
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Easy way to concatenate two byte arrays
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395
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$_POST vs. $_SERVER['REQUEST_METHOD'] == 'POST'
... method. I go into more detail about this in my answer here: stackoverflow.com/a/21511879/1709587. Whether or not you want to coerce the method to uppercase to handle spec-violating client code is your choice.
– Mark Amery
Mar 23 '14 at 12:32
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Change font color for comments in vim
I'd like to change the default font color for comments which is dark blue to slightly yellow color. It is difficult to read on the black background.
Could you advise me how to change only this one color? I'm satisfied with the other colors.
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How to turn IDENTITY_INSERT on and off using SQL Server 2008?
...alue, col3value, ...)
SET IDENTITY_INSERT sometableWithIdentity OFF
The complete error message tells you exactly what is wrong...
Cannot insert explicit value for identity column in table 'sometableWithIdentity' when IDENTITY_INSERT is set to OFF.
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How do I split a string by a multi-character delimiter in C#?
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http://msdn.microsoft.com/en-us/library/system.string.split.aspx
Example from the docs:
string source = "[stop]ONE[stop][stop]TWO[stop][stop][stop]THREE[stop][stop]";
string[] stringSeparators = new string[] {"[stop]"};
string[] result;
// ...
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Deserializing a JSON into a JavaScript object
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25
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Using Regular Expressions to Extract a Value in Java
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Full example:
private static final Pattern p = Pattern.compile("^([a-zA-Z]+)([0-9]+)(.*)");
public static void main(String[] args) {
// create matcher for pattern p and given string
Matcher m = p.matcher("Testing123Testing");
// if an occurrence if a pattern was foun...
How do I get the object if it exists, or None if it does not exist?
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