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How to use a variable to specify column name in ggplot
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answered Mar 10 '14 at 19:20
David RobinsonDavid Robinson
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Javascript/jQuery: Set Values (Selection) in a multiple Select
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edited May 16 '13 at 9:02
answered May 16 '13 at 8:53
Ke...
PHP + MySQL transactions examples
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answered Apr 25 '10 at 12:49
Pascal MARTINPascal MARTIN
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How to calculate md5 hash of a file using javascript
...enerally unable to read files from the local filesystem.
I wrote that in 2009. So what about new browsers?
With a browser that supports the FileAPI, you *can * read the contents of a file - the user has to have selected it, either with an <input> element or drag-and-drop. As of Jan 2013, her...
Mac 下载安装Redis - 更多技术 - 清泛网 - 专注C/C++及内核技术
...加入以下代码
<?php
$redis = new Redis();
$redis->connect('127.0.0.1', 6379);
$redis->connect('127.0.0.1'); // port 6379 by default
$redis->connect('127.0.0.1', 6379, 60); // 2.5 sec timeout.
$redis->set('test','Hello World');
echo $redis->get('test');
保存后访问该文件。...
Django rest framework nested self-referential objects
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70
Instead of using ManyRelatedField, use a nested serializer as your field:
class SubCategorySeri...
How to redirect output to a file and stdout
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10 Answers
10
Active
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jQuery UI DatePicker to show month year only
...my app. I want to know if I can use it to display the month and year (May 2010) and not the calendar?
26 Answers
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Vertically centering Bootstrap modal window
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This does the job : http://jsfiddle.net/sRmLV/1140/
It uses a helper-div and some custom css. No javascript or jQuery required.
HTML (based on Bootstrap's demo-code)
<button class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">Launch demo modal...
Best way to convert string to bytes in Python 3?
...f bytes. The bytearray type is a mutable sequence of integers in the range 0 <= x < 256. It has most of the usual methods of mutable sequences, described in Mutable Sequence Types, as well as most methods that the bytes type has, see Bytes and Byte Array Methods.
The optional source parameter ...