大约有 5,600 项符合查询结果(耗时:0.0247秒) [XML]
How to make the hardware beep sound in Mac OS X 10.6
... Here is a list of other options if anyone is interested: pastebin.com/raw.php?i=czJ8MVW3
– Andrei
Mar 24 '13 at 14:28
7
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How do I check if a column is empty or null in MySQL?
...if there is something null, why is that so?
– noobie-php
Mar 17 '16 at 11:01
the NULLIF checks fieldname for the empty...
Java equivalent to C# extension methods
...ll more modern languages allow for some kind existing class extension: C#, php, objective-c, javascript. Java surely shows its age here. Imagine you want to write a JSONObject to disk. Do you call jsonobj.writeToDisk() or someunrelatedclass.writeToDisk(jsonobj) ?
– woens
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How to place the ~/.composer/vendor/bin directory in your PATH?
...and it worked for me.
curl -sS https://getcomposer.org/installer | sudo php -- --install-dir=/usr/local/bin --filename=composer
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jQuery Validate Plugin - How to create a simple custom rule?
... type: "POST",
url: "http://"+location.host+"/checkUser.php",
data: "checkUsername="+value,
dataType:"html",
success: function(msg)
{
//If username exists, set response to true
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Inline functions vs Preprocessor macros
...nline functions.
-- good article:
http://www.codeguru.com/forum/showpost.php?p=1093923&postcount=1
;
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Installing SciPy with pip
...ding http://www.scipy.org
Reading http://sourceforge.net/project/showfiles.php?group_id=27747&package_id=19531
Reading http://new.scipy.org/Wiki/Download
All is not lost, however; pip can install from Subversion (SVN), Git, Mercurial, and Bazaar repositories. SciPy uses SVN:
pip install svn+h...
Pretty graphs and charts in Python [closed]
...for Python?
I can't speak about this one, but I've used ChartDirector for PHP and it's pretty good.
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answered Sep 9 '08 at 19:13
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Equivalent of String.format in jQuery
...ve all the fancy number formatting stuff, obviously. blog.stevex.net/index.php/string-formatting-in-csharp
– Nosredna
Jun 24 '09 at 15:09
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Why is Node.js single threaded? [closed]
In PHP (or Java/ASP.NET/Ruby) based webservers every client request is instantiated on a new thread. But in Node.js all the clients run on the same thread (they can even share the same variables!) I understand that I/O operations are event-based so they don't block the main thread loop.
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