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Why is lock(this) {…} bad?
...
Imagine that you have a skilled secretary at your office that's a shared resource in the department. Once in a while, you rush towards them because you have a task, only to hope that another one of your co-workers has not already claimed them. Usually you only have to wait f...
快速开发CSS的利器LESS 系列教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...视频，黄金圣斗士复活于北欧仙宫，2015年4月11日起全球免费直播。貌似艾奥里亚是男一号（狮子座）</p>
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<a href="http://blog.163.com/hongshaoguoguo@126/blog/static...
创业测试：50个迹象表明你真该创业了 - 资讯 - 清泛网 - 专注C/C++及内核技术
...奋的事情中去。
48.企业家们现在可以接触到许多不同的工具及建议。你应该已经了解到大量的网络资源可以为新晋企业主的起步提供帮助。这甚至还没提及针对初创企业的低利率。
49.你已经做好冲破藩篱的准备。你身体内的...
How can I extract embedded fonts from a PDF as valid font files?
... the sub-commands info, clean, extract, poster and show. Unfortunatey, the official documentation for these tools isn't up to date (yet). If you're on a Mac using 'MacPorts': then the utility was renamed in order to avoid name clashes with other utilities using identical names, and you may need to u...
Error in finding last used cell in Excel with VBA
..."... in use, meaning the section that contains data or formatting."
As per official documentation, this is the criterion used by Excel at the time of saving. See also this official documentation.
If one is not aware of this, the criterion may produce unexpected results, but it may also be intentiona...
Is it abusive to use IDisposable and “using” as a means for getting “scoped behavior” for exception
...ze your original program.
Were you to bring this to a code review in my office, the first question I would ask is "is it really correct to lock the frobble if an exception is thrown?" It is blatantly obvious from your program that this thing aggressively re-locks the frobble no matter what happe...
What is the behavior difference between return-path, reply-to and from?
... inside of the envelope, but to deliver it you have to take it to the post office and show them your drivers license (or other ID) and they put that address on the envelope before sending it. In other words, the Return-Path header is as trustworthy as the checks performed by the receiving SMTP serv...
Fastest way to determine if an integer's square root is an integer
...5,1831,1205,
1025,1021,1303,1029,1135,1331,1017,427,545,1181,1033,933,1969,365,1255,1013,
959,317,1751,187,47,1037,455,1429,609,1571,1463,1765,1009,685,679,821,
1153,387,1897,1403,1041,691,1927,811,673,227,137,1499,49,1005,103,629,
831,1091,1449,1477,1967,1677,697,1045,737,1117,1737,667,911,1325,473...
Is XSLT worth it? [closed]
...y but it required a module of a few class files and that the server had MS Office installed! Turns out Excel has an XSD: new functionality with minimum basecode impact in 3 hours.
Personally I think it's one of the cleanest things I've encountered in my career, and I believe all of it's apparent is...
How to make good reproducible pandas examples
...=6, freq='D'),
'g':np.random.choice( pd.date_range('1/1/2011', periods=365,
freq='D'), 6, replace=False)
})
This produces:
a b c d e f g
0 -1.085631 NaN panda 0 0 2011-01-01 2011-08-12
1 0.997345 7 shark 0 1 2011...