大约有 35,470 项符合查询结果（耗时：0.0588秒） [XML]
What was the strangest coding standard rule that you were forced to follow? [closed]
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answered Oct 20 '08 at 11:43
community wiki
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Measuring text height to be drawn on Canvas ( Android )
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edited Nov 13 '17 at 20:27
Alon
31222 silver badges1616 bronze badges
answered Sep 27 '10 at 15:02
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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;
}...
How to check if click event is already bound - JQuery
...ts'), an internal data structure, which is undocumented and therefore not 100% guaranteed to remain stable. This shouldn't, however, be a problem, and the relevant line of the plugin code above can be changed to the following:
var data = jQuery._data(this[0], 'events')[type];
jQuery events are...
How are msys, msys2, and msysgit related to each other?
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answered Jul 29 '14 at 19:40
Ray DonnellyRay Donnelly
3,43011 gold badge1313 silver badges1818 bronze badges
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Visually managing MongoDB documents and collections [closed]
... (Core version is free for personal and non-commercial use). Last commit: 2017-Jul-24
Robo 3T – acquired by Studio 3T. A shell-centric cross-platform open source MongoDB management tool. Shell-related features only, e.g. multiple shells and results, autocomplete. No export/ import or other feature...
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...
warning about too many open figures
...ix, ax = plt.subplots(...) , I get the warning RuntimeWarning: More than 20 figures have been opened. Figures created through the pyplot interface (matplotlib.pyplot.figure) are retained until explicitly closed and may consume too much memory.
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App Inventor 2 经典蓝牙(SPP) 硬件接入：hc05 · App Inventor 2 中文网
... App Inventor 2 经典蓝牙(SPP) 硬件接入：hc05
HC05 简单介绍
基本接入代码参考
常见问题解决
Error 515: Not connected to a Bluetooth device.
Error 507: unable to connect. is the device turned...
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 ...