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__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
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struct S { short f[3]; } __attribute__ ((aligned (8)));
typedef int more_aligned_int __attribute__ ((aligned (8)));
该声明将强制编译器确保（尽它所能）变量类型为struct S或者more-aligned-int的变量在分配空间时采用8字节对齐方式。
如上所述，你可...
ImportError: No module named dateutil.parser
...tting stronger. See packaging.python.org/tutorials/installing-packages for more detail.
– mightypile
Jan 4 '19 at 21:24
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How can I get seconds since epoch in Javascript?
...ay:
var msEpoch = (+new Date());
var sEpoch = (+new Date()) / 1000;
For more information on the + jump down the rabbit hole.
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How to convert DateTime to/from specific string format (both ways, e.g. given Format is “yyyyMMdd”)?
...y use try-parse pattern:
DateTime.TryParse
DateTime.TryParseExact
Read more about Custom Date and Time Format Strings.
Converting DateTime to a string:
To return a DateTime as a string in "yyyyMMdd" format, you may use ToString method.
Code snippet example: string date = DateTime.ToString("y...
Subqueries vs joins
...the table in the subquery against the table you are querying. Some of the more "enterprisey" database are better at this, but they still miss it sometimes.
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Mongoose — Force collection name
...ection: 'userinfo' });
See this link from the Mongoose documentation for more information.
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Create empty file using python [duplicate]
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Moreover, most of the people we need to persuade not to do this either don't know what CPython is, or foolishly assume it's the only Python that matters. I saw the reference to CPython, but the entire sentence wasn't preachy ...
What is the attribute property=“og:title” inside meta tag?
...he title of your object as it should appear within the graph (see here for more http://ogp.me/ )
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Too much data with var_dump in symfony2 doctrine2
... the proxy information.
Symfony > 2.6
If you are using symfony 2.6 or more, I strongly advice you to use dump().
It shows a well formated and colored output, and you can dynamically expend/hide rows.
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getMinutes() 0-9 - How to display two digit numbers?
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I would like to provide a more neat solution to the problem if I may.The accepted answer is very good. But I would have done it like this.
Date.prototype.getFullMinutes = function () {
if (this.getMinutes() < 10) {
return '0' + this.getM...