大约有 47,000 项符合查询结果(耗时:0.0795秒) [XML]

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.rar, .zip files MIME Type

.../ get the first 7 bytes $bytes = file_get_contents($file, FALSE, NULL, 0, 7); $ext = strtolower(substr($file, - 4)); // RAR magic number: Rar!\x1A\x07\x00 // http://en.wikipedia.org/wiki/RAR if ($ext == '.rar' and bin2hex($bytes) == '526172211a0700') { return TRUE; }...
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Bordered UITextView

... 307 #import <QuartzCore/QuartzCore.h> .... // typically inside of the -(void) viewDidLoad m...
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How to convert string into float in JavaScript?

...m a datagrid. The fields are numeric, and when they have a comma (ex. 554,20), I can't get the numbers after the comma. I've tried parseInt and parseFloat . How can I do this? ...
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How to distinguish mouse “click” and “drag”

... Rivenfall 80466 silver badges1414 bronze badges answered May 18 '11 at 9:03 wong2wong2 26...
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Uninstall / remove a Homebrew package including all its dependencies

... 10 Answers 10 Active ...
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Round to 5 (or other number) in Python

... answered Feb 16 '10 at 10:38 Alok SinghalAlok Singhal 78.5k1818 gold badges119119 silver badges149149 bronze badges ...
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Avoiding if statement inside a for loop?

...gt; void for_each_indexed(const Container& c, Functor f, Index index = 0) { for (const auto& e : c) f(index++, e); } int main() { using namespace std; set<char> s{'b', 'a', 'c'}; // indices starting at 1 instead of 0 for_each_indexed(s, [](size_t i, cha...
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Converting an int to std::string

... answered Nov 10 '14 at 12:33 Yochai TimmerYochai Timmer 43.2k2020 gold badges130130 silver badges174174 bronze badges ...
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How to write a scalable Tcp/Ip based server

... +200 I've written something similar to this in the past. From my research years ago showed that writing your own socket implementation was...
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data.frame rows to a list

... | edited Dec 3 '15 at 12:02 answered Jan 17 '13 at 0:45 fl...