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How do I read any request header in PHP

... of all headers, the quickest method is: <?php // Replace XXXXXX_XXXX with the name of the header you need in UPPERCASE (and with '-' replaced by '_') $headerStringValue = $_SERVER['HTTP_XXXXXX_XXXX']; ELSE IF: you run PHP as an Apache module or, as of PHP 5.4, using FastCGI (simple method): ...
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Meaning of @classmethod and @staticmethod for beginner? [duplicate]

... Though classmethod and staticmethod are quite similar, there's a slight difference in usage for both entities: classmethod must have a reference to a class object as the first parameter, whereas staticmethod can have no parameters at all. Example class Date(object)...
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java get file size efficiently

... Well, I tried to measure it up with the code below: For runs = 1 and iterations = 1 the URL method is fastest most times followed by channel. I run this with some pause fresh about 10 times. So for one time access, using the URL is the fastest way I...
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Express-js can't GET my static files, why?

.../static" to serve static content only when their request path is prefixed with "/static". // GET /static/style.css etc. app.use('/static', express.static(__dirname + '/public')); share | i...
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Why is `std::move` named `std::move`?

The C++11 std::move(x) function doesn't really move anything at all. It is just a cast to r-value. Why was this done? Isn't this misleading? ...
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What is the meaning of “__attribute__((packed, aligned(4))) ”

It is C language.It is written that: 3 Answers 3 ...
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How to add a progress bar to a shell script?

... You can implement this by overwriting a line. Use \r to go back to the beginning of the line without writing \n to the terminal. Write \n when you're done to advance the line. Use echo -ne to: not print \n and to recognize escape sequences like \r. H...
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Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.

... best practice if I want to require a relative file in Ruby and I want it to work in both 1.8.x and >=1.9.2? 11 Answers...
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How to use C++ in Go

... Update: I've succeeded in linking a small test C++ class with Go If you wrap you C++ code with a C interface you should be able to call your library with cgo (see the example of gmp in $GOROOT/misc/cgo/gmp). I'm not sure if the idea of a class in C++ is really expressible in Go, ...
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xtree(1796): warning C4800: “int”: 将值强制为布尔值“true”或“false...

...e\xtree(1775): 参见对正在编译的函数 模板 实例化“std::pair<_Ty1,_Ty2> std::_Tree<_Traits>::_Insert_nohint<std::pair<const _Kty,_Ty>&,_Nodety>(bool,_Valty,_Nodety)”的引用 1> with 1> [ 1> _Ty1=std::_Tree_iterator<std::_Tree_val<std::_Tree_simple_t...