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关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...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 static $socket; function SocketServer($port) { ...
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Mongoose populate after save

...l's populate function to do this: http://mongoosejs.com/docs/api.html#model_Model.populate In the save handler for book, instead of: book._creator = user; you'd do something like: Book.populate(book, {path:"_creator"}, function(err, book) { ... }); Probably too late an answer to help you, but...
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Saving an Object (Data persistence)

...tion of it to your example: import pickle class Company(object): def __init__(self, name, value): self.name = name self.value = value with open('company_data.pkl', 'wb') as output: company1 = Company('banana', 40) pickle.dump(company1, output, pickle.HIGHEST_PROTOCOL) ...
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PHP_SELF vs PATH_INFO vs SCRIPT_NAME vs REQUEST_URI

... address is, so it will know what to do with the navigation. I've used mod_rewrite , as per CodeIgniter documentation. 9 A...
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How to base64 encode image in linux bash / shell

... You need to use cat to get the contents of the file named 'DSC_0251.JPG', rather than the filename itself. test="$(cat DSC_0251.JPG | base64)" However, base64 can read from the file itself: test=$( base64 DSC_0251.JPG ) ...
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Any gotchas using unicode_literals in Python 2.6?

...ng: utf-8 name = 'helló wörld from two' one.py # encoding: utf-8 from __future__ import unicode_literals import two name = 'helló wörld from one' print name + two.name The output of running python one.py is: Traceback (most recent call last): File "one.py", line 5, in &lt;module&gt; ...
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Code Golf: Collatz Conjecture

...t;^v are arrows that change direction the "program counter" wanders. | and _ are conditionals that go up/down or left/right depending on whether the value on stack is true or false. The whole "code arena" wraps around through top-bottom and left-right. – SF. Ma...
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How to run code when a class is subclassed? [duplicate]

...on2 you would define the metaclass of a class with class SuperClass: __metaclass__ = Watcher where Watcher is a subclass of type. In Python3 the syntax has been changed to class SuperClass(metaclass=Watcher) Both are equivalent to Superclass = Watcher(name, bases, clsdict) where in t...
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How do I expire a PHP session after 30 minutes?

...a session timeout of your own. Both options mentioned by others (session.gc_maxlifetime and session.cookie_lifetime) are not reliable. I'll explain the reasons for that. First: session.gc_maxlifetime session.gc_maxlifetime specifies the number of seconds after which data will be seen as 'garb...
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capturing self strongly in this block is likely to lead to a retain cycle

...ng a weak reference to self before accessing timerDisp inside your block: __weak typeof(self) weakSelf = self; [player addPeriodicTimeObserverForInterval:CMTimeMakeWithSeconds(0.1, 100) queue:nil usingBlock:^(CMTime time) { ...