大约有 43,076 项符合查询结果（耗时：0.0515秒） [XML]
Internet Explorer 11 detection
I know IE 11 has different user agent string than all other IE
11 Answers
11
...
How to shrink/purge ibdata1 file in MySQL
...
That ibdata1 isn't shrinking is a particularly annoying feature of MySQL. The ibdata1 file can't actually be shrunk unless you delete all databases, remove the files and reload a dump.
But you can configure MySQL so that each table, in...
How to shuffle a std::vector?
...
From C++11 onwards, you should prefer:
#include <algorithm>
#include <random>
auto rng = std::default_random_engine {};
std::shuffle(std::begin(cards_), std::end(cards_), rng);
Live example on Coliru
Make sure to reu...
Tools to selectively Copy HTML+CSS+JS From A Specific Element of DOM [closed]
...
16 Answers
16
Active
...
How do I solve the INSTALL_FAILED_DEXOPT error?
...
1
2
Next
102
...
What does yield mean in PHP?
...alculate and return values while you are looping over it:
foreach (xrange(1, 10) as $key => $value) {
echo "$key => $value", PHP_EOL;
}
This would create the following output:
0 => 1
1 => 2
…
9 => 10
You can also control the $key in the foreach by using
yield $someKey =&g...
MongoDB/Mongoose querying at a specific date?
...
219
That should work if the dates you saved in the DB are without time (just year, month, day).
Ch...
serve current directory from command line
...o remember, so I just have this in my .bashrc:
function serve {
port="${1:-3000}"
ruby -run -e httpd . -p $port
}
It serves the current directory on port 3000 by default, but you can also specify the port:
~ $ cd tmp
~/tmp $ serve # ~/tmp served on port 3000
~/tmp $ cd ../www
~/www $ se...
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
...作者以及来源。
正则表达式30分钟入门教程
版本：v2.31 (2009-4-11) 作者：deerchao 转载请注明来源
目录
跳过目录
本文目标
如何使用本教程
正则表达式到底是什么东西？
入门
测试正则表达式
元字符
字符转义
重复
字...
Iteration ng-repeat only X times in AngularJs
...
answered Jul 19 '13 at 0:08
David LinDavid Lin
12.4k55 gold badges4242 silver badges4141 bronze badges
...