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Java regex capturing groups indexes
...oup numbers are used in back-reference \n in pattern and $n in replacement string.
In other regex flavors (PCRE, Perl), they can also be used in sub-routine calls.
You can access the text matched by certain group with Matcher.group(int group). The group numbers can be identified with the rule stat...
Static method in a generic class?
...tatic <T> T doIt() {
// shake that booty
}
}
And the call :
String str = Clazz.<String>doIt();
Hope this help someone.
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How to convert Nonetype to int or string?
...n the default should be None which is then replace with a default, however string.<align_n>(str, w) only takes an integer for width.
– Glen Fletcher
Apr 29 '15 at 6:16
2
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ASP.NET MVC Razor render without encoding
Razor encodes string by default. Is there any special syntax for rendering without encoding?
7 Answers
...
Convert Object to JSON string
jQuery.parseJSON('{"name":"John"}') converts string representation to object
but I want the reverse. Object is to be converted to JSON string
I got a link http://www.devcurry.com/2010/03/convert-javascript-object-to-json.html
but it need to have json2.js do jQuery has a native method to do this?
...
Performance of foreach, array_map with lambda and array_map with static function
...2 compare with mcfedr's answer below for additional results without XDebug and a more recent PHP version.
function lap($func) {
$t0 = microtime(1);
$numbers = range(0, 1000000);
$ret = $func($numbers);
$t1 = microtime(1);
return array($t1 - $t0, $ret);
}
function useForeach($numbers) {...
Tomcat: How to find out running tomcat version
...cd tomcat/lib
java -cp catalina.jar org.apache.catalina.util.ServerInfo
and that's it.
Server version: Apache Tomcat/7.0.30
Server built: May 23 2013 02:54:10
Server number: 7.0.30.0
OS Name: Linux
OS Version: 3.13.0-36-generic
Architecture: amd64
JVM Version: 1.7.0_65-b32
JVM...
c++ Timer使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
printf("use timer in workthread of console application<masterz>\n");
HANDLE hThread = CreateThread(
NULL, // no security attributes
0, // use default stack size
Thread, // thread ...
c++ 代码提升权限，请求管理员身份运行权限 - C/C++ - 清泛网 - 专注C/C++及内核技术
...elevation.
sei.lpVerb = TEXT("runas");
// Create a Command Prompt from which you will be able to start
// other elevated applications.
sei.lpFile = szFile;
sei.lpParameters = szCmdline;
sei.lpDirectory = szWorking;
// Don't forget th...
c++ 代码提升权限，请求管理员身份运行权限 - 脚本技术 - 清泛IT社区，为创...
..."runas");
// Create a Command Prompt from which you will be able to start
// other elevated applications.
sei.lpFile = szFile;
sei.lpPara...