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前有网易喂猪，后有宜信养牛 - 资讯 - 清泛网 - 专注C/C++及内核技术
...友圈。在这组海报上，乔布斯以标志莲花坐姿抱着他的mac，毕加索依偎着他的梦，香奈儿穿着她的裤子，莱特兄弟凝视着他们的第一架飞机……简洁的画面，看似毫无关联的四个人，读不懂的广告词，让每个初看到它的人心中都...
How can I concatenate regex literals in JavaScript?
...ex2.flags).split("").sort().join("").replace(/(.)(?=.*\1)/g, "");
var regex3 = new RegExp(expression_one.source + expression_two.source, flags);
// regex3 is now /foobar/gy
It's just more wordy than just having expression one and two being literal strings instead of literal regular expressions.
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Code Golf: Lasers
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Perl, 166 160 characters
Perl, 251 248 246 222 214 208 203 201 193 190 180 176 173 170 166 --> 160 chars.
Solution had 166 strokes when this contest ended, but A. Rex has found a couple ways to shave off 6 more characters:
s!.!$t{$s++}=$&!ge,$s=$r+=99for<>;%d='>....
How to use Python to login to a webpage and retrieve cookies for later usage?
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answered Oct 9 '08 at 23:24
Harley HolcombeHarley Holcombe
145k1515 gold badges6666 silver badges6262 bronze badges
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What's the use of do while(0) when we define a macro? [duplicate]
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– Johannes Schaub - litb
May 29 '09 at 0:37
3
As Amo said, it's a clever trick that allows a macro to ...
PHP连接MySQL报错：Fatal error: Call to undefined function mysql_connec...
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·PHP非数据库程序也能正确运行；
版本信息：
→PHP5.3.3/MySQL5.1.50/Apache2.2
【解决方法】
1.参考这里的安装配置方法：Apache+php+mysql在windows下的安装与配置图解(http://tech.163.com/06/0206/11/299AMBLT0009159K.html)；
2.经过几次修改、测...
两大桌面系统之战：Yosemite vs Windows 10 - 操作系统(内核) - 清泛网 - ...
...全新扁平设计，视觉上变化很大，不过功能还是一样。Dock 还在，还是可以在这里打开应用，用户可以通过 Stacks 来打开文件或者文件夹。Mission Control 方便你查看当前打开哪些应用和文档，并在他们之间切换。Spaces 支持用户切换...
实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的话，通常就是Polling；如果是服务端推的话，一般就是Comet，目前比较流行的Comet...客户端和服务端的交互有推和拉两种方式：如果是客户端拉的话，通常就是Polling；如果是服务端推的话，一般就是Comet，目前比较流行的Comet实...
Is there a way for non-root processes to bind to “privileged” ports on Linux?
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23 Answers
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Active
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How to run Visual Studio post-build events for debug build only
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edited Mar 26 '12 at 8:39
Jakub Konecki
43.4k66 gold badges8282 silver badges123123 bronze badges
ans...