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关于php的socket初探 - PHP - 清泛IT论坛,有思想、有深度

...塞的古老模型:属于同步阻塞 IO 模型,代码如下: socket_server.php <?php   /** * SocketServer Class * By James.Huang <shagoo#gmail.com> **/   set_time_limit(0);   class SocketServer    {       private stati...
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How to add property to a class dynamically?

...ibute, on a given class. Kinda like a way to factor a huge if tree out of __getattribute__. When I ask for foo.b in the example above, Python sees that the b defined on the class implements the descriptor protocol—which just means it's an object with a __get__, __set__, or __delete__ method. Th...
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Convert sqlalchemy row object to python dict

... You may access the internal __dict__ of a SQLAlchemy object, like the following:: for u in session.query(User).all(): print u.__dict__ share | im...
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java get file size efficiently

...m access is one of the major responsibilities of an OS. faqs.org/docs/linux_admin/buffer-cache.html To get good benchmarking results, the cache should be cleared before each run. – z0r Jul 6 '12 at 0:16 ...
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解决:Run-Time Check Failure #0,The value of ESP was not properly sav...

...就可以在定义该函数的时候加上一句话, FAR PASCAL 或者 __stdcall 这个就OK了。 具体做法: 比如说你要定义一个 返回类型为空,参数为空的函数指针: typedef void (*LPFUN)(void); 这样确实跟我们dll里的函数匹配了,上面也说...
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How update the _id of one MongoDB Document?

I want update an _id field of one document. I know it's not a really good pratice. But with some technical reason, I need update it. If I try to update it I get: ...
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Convert any object to a byte[]

...t form: [Serializable] class GameConfiguration { public map_options_t enumMapIndex; public Int32 iPlayerAmount; private Int32 iGameID; } byte[] baPacket; GameConfiguration objGameConfClient = new GameConfiguration(); baPacket = BinModle...
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What would a “frozen dict” be?

...ict(collections.Mapping): """Don't forget the docstrings!!""" def __init__(self, *args, **kwargs): self._d = dict(*args, **kwargs) self._hash = None def __iter__(self): return iter(self._d) def __len__(self): return len(self._d) def __getitem__...
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Why do people use __(double underscore) so much in C++

...mming in C++, Rules and Recommendations : The use of two underscores (`__') in identifiers is reserved for the compiler's internal use according to the ANSI-C standard. Underscores (`_') are often used in names of library functions (such as "_main" and "_exit"). In order to avoid collisions...
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How to darken a background using CSS?

... image */ url(http://fc02.deviantart.net/fs71/i/2011/274/6/f/ocean__sky__stars__and_you_by_muddymelly-d4bg1ub.png); } Reference: linear-gradient() - CSS | MDN UPDATE: Not all browsers support RGBa, so you should have a 'fallback color'. This color will be most likely be solid (...