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Remove non-utf8 characters from string
...iple-byte sequences 1110xxxx 10xxxxxx * 2
| [\xF0-\xF7][\x80-\xBF]{3} # quadruple-byte sequence 11110xxx 10xxxxxx * 3
){1,100} # ...one or more times
)
| . # anything else
/x
END;
preg_replace($regex, '$1', $text);
It searches...
How to install Xcode Command Line Tools
...1SumsMatch = {
"/usr/bin/clang" = 600c35175775a6002452a88f17e00c570cd2e2d0;
};
Summary = "Before installing, note that from within Terminal you can use the XCRUN tool to launch compilers and other tools embedded within the Xcode application. Use the XCODE-SELECT t...
How to change checkbox's border style in CSS?
...
Adan RehtlaAdan Rehtla
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What is a “context bound” in Scala?
... Robert HarveyRobert Harvey
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Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...1点的，你可以洗洗去睡了。很多公司都有做到第2点和第3点，这些公司的服务端程序基本已经跑了很长时间了，已比较稳定，确实无需花太多时间去关注。如果一个新产品，在上线初期，我觉得就有必要做到第4点。
日志怎么看...
Python Empty Generator Function
...
135
You can use return once in a generator; it stops iteration without yielding anything, and thus ...
How to print a string in fixed width?
...
EDIT 2013-12-11 - This answer is very old. It is still valid and correct, but people looking at this should prefer the new format syntax.
You can use string formatting like this:
>>> print '%5s' % 'aa'
aa
>>> p...
Why JSF calls getters multiple times
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343
This is caused by the nature of deferred expressions #{} (note that "legacy" standard expressi...
Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?)
...me. =P
– Erik Forbes
Oct 2 '08 at 7:37
14
RAII is stuck -- there's really no changing it. Trying...
What is the runtime performance cost of a Docker container?
...
ib.
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answered Oct 1 '14 at 20:26
HamyHamy
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