大约有 37,000 项符合查询结果（耗时：0.0604秒） [XML]
.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;
}...
How to get label of select option with jQuery?
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answered Feb 1 '10 at 9:46
Sergey KuznetsovSergey Kuznetsov
7,85133 gold badges2020 silver badges1919 bronze badges
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Quick easy way to migrate SQLite3 to MySQL? [closed]
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Here is a list of converters (not updated since 2011):
https://www2.sqlite.org/cvstrac/wiki?p=ConverterTools (or snapshot at archive.org)
An alternative method that would work nicely but is rarely mentioned is: use an ORM class that abstracts specific database differen...
How can I shuffle an array? [duplicate]
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1006
Use the modern version of the Fisher–Yates shuffle algorithm:
/**
* Shuffles array in plac...
Resize image proportionally with CSS? [duplicate]
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To resize the image proportionally using CSS:
img.resize {
width:540px; /* you can use % */
height: auto;
}
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conversion from string to json object android
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answered May 14 '16 at 20:39
Ercan ILIKErcan ILIK
31933 silver badges44 bronze badges
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How are msys, msys2, and msysgit related to each other?
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answered Jul 29 '14 at 19:40
Ray DonnellyRay Donnelly
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Passing an integer by reference in Python
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106
It doesn't quite work that way in Python. Python passes references to objects. Inside your func...
What GRANT USAGE ON SCHEMA exactly do?
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edited May 3 '19 at 17:05
J_H
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answered Jun 27 ...
npm - how to show the latest version of a package
...ule? I am expecting something like npm --latest express to print out v3.0.0 .
6 Answers
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