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How to check if a file is empty in Bash?
...th exit. More than once I have had misread the top answer here to mean the opposite.
Example 2 : As a function
# -- Check if file is missing /or empty --
# Globals: None
# Arguments: file name
# Returns: Bool
# --
is_file_empty_or_missing() {
[[ ! -f "${1}" || ! -s "${1}" ]] && return...
Illegal mix of collations MySQL Error
...your connect. You client library may support more elegant method to do it (php::mysqli does, php::mysql does not).
– Quassnoi
Jun 17 '09 at 19:04
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How to overwrite styling in Twitter Bootstrap
...ude your stylesheet after the Bootstrap styles.
If you include your css (site-specific.css) after Bootstrap's (bootstrap.css), you can override rules by redefining them.
For example, if this is how you include CSS in your <head>
<link rel="stylesheet" href="css/bootstrap.css" />
<...
Fast way to get image dimensions (not filesize)
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I not sure you have php installed, but this PHP function is pretty handy
php -r "print_r(getimagesize('http://www.google.com/images/logos/ps_logo2.png'));"
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How to Test Facebook Connect Locally
...PIs. but when I run the app and press Connect button it's return to the Website not to the test local server which is ( http://localhost:xxxx/test.aspx )
So how I can test Facebook locally (i.e How I can change the callback url) ?
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How to execute a function when page has fully loaded?
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This answer is precisely opposite of what was asked in the question.
– Muhammad bin Yusrat
Dec 25 '17 at 19:25
2
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Using CSS in Laravel views?
...ax to work. If you aren't using blade then you would have to go with: <?php echo HTML::style('css/common.css');?>
– Nicholas Kreidberg
May 1 '14 at 17:00
6
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visual studio not remembering open documents & startup project
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Haha, 4.5 years after I answered this question I hit the opposite problem with Studio 2015, I needed to make it forget what it had opened. Thanks @ThatShawGuy, your answer got me out of a bind :)
– Dan F
Mar 15 '16 at 7:44
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CDN（内容分发网络）技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...余均在本地完成，不访问原始服务器。
镜像站点（Mirror Site）服务器是我们经常可以看到的，它让内容直截了当地进行分布，适用于静态和准动态的数据同步。但是购买和维护新服务器的费用较高，另外还必须在各个地区设置...
How do I properly escape quotes inside HTML attributes?
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If you are using PHP, try calling htmlentities or htmlspecialchars function.
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