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How to use PHP OPCache?
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opcache.save_comments=1
If disabled, all PHPDoc comments are dropped from the code to reduce
the size of the optimized code. Disabling "Doc Comments" may break
some existing applications and frameworks (e.g. Doctrine, ZF2,
PHPUnit)
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What does the Java assert keyword do, and when should it be used?
...st throwing a new IllegalArgumentException with the message? I mean, aside from having o add throws to the method declaration and the code to manage that exception somewhere else. Why assert insetad of throwing new Exception? Or why not an if instead of assert? Can't really get this :(
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What's the point of g++ -Wreorder?
... The order was man page-> SO answer. Here is an archive of the man page from 2007 that lists this example explicitly. The upvoted comment from Ben S is a hilarious example of someone suggesting that something exist without even checking that it does already. web.archive.org/web/20070712184121/htt...
Random hash in Python
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+1 for not computing a relatively expensive hash from a random number: this approach is 5x faster.
– Nicolas Dumazet
Jun 11 '09 at 1:36
11
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When to use %r instead of %s in Python? [duplicate]
... Thanks. I was wondering why one might use the %r - but I now understand from your example above.
– Helen Neely
Jan 16 '14 at 15:49
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Why can't I have “public static const string S = ”stuff"; in my Class?
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From the C# language specification (PDF page 287 - or 300th page of the PDF):
Even though constants are considered
static members, a constant
declaration neither requires nor
allows a static modifier.
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Why does Popen.communicate() return b'hi\n' instead of 'hi'?
...of the bytes you have. If you know the encoding of the bytes you received from the subprocess, you can use decode() to convert them into a printable str:
>>> print(b'hi\n'.decode('ascii'))
hi
Of course, this specific example only works if you actually are receiving ASCII from the subpro...
Accessing an array out of bounds gives no error, why?
...ecking, there are a couple aspects to the answer:
An array is a leftover from C. C arrays are about as primitive as you can get. Just a sequence of elements with contiguous addresses. There is no bounds checking because it is simply exposing raw memory. Implementing a robust bounds-checking mechan...
jQuery - hashchange event
... true for 'onhashchange' in window, even though the event isn't supported -from jQuery Mobile
– Vikas
May 19 '11 at 6:16
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How to build a framework or library for other developers, the secure way? [closed]
...helpful for any iOS developer. So we're seriously thinking about switching from app development to framework/library development.
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