大约有 47,000 项符合查询结果（耗时：0.0510秒） [XML]
How to use GROUP BY to concatenate strings in MySQL?
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543
SELECT id, GROUP_CONCAT(name SEPARATOR ' ') FROM table GROUP BY id;
http://dev.mysql.com/doc/...
What is Objective C++? [closed]
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edited Oct 31 '18 at 4:17
Cœur
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answe...
How to navigate to a directory in C:\ with Cygwin?
I'm trying to install PyQt4 so I can mess around with it. The installation guide said I had to install Sip . The last step to installing Sip is to use the make install command. Windows doesn't have that, so I looked it up and everything I saw said to install Cygwin. So I did. But...sip is in ...
How to save an HTML5 Canvas as an image on a server?
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247
Here is an example of how to achieve what you need:
Draw something (taken from canvas tutorial...
What is the best way to programmatically detect porn images? [closed]
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Jeff AtwoodJeff Atwood
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CFBundleVersion in the Info.plist Upload Error
..., the only viable solution is to bump the front number (e.g. the "2" in "2.4" -- increase it to "3")
The version number you upload is unrelated to the version number that appears in iTunes - you can put anything you want there, and that's what your users will see
...except, if you also report the "a...
Cross-browser window resize event - JavaScript / jQuery
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answered Jun 3 '10 at 19:24
Andrew HedgesAndrew Hedges
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How to remove RVM (Ruby Version Manager) from my system
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answered Aug 24 '10 at 16:38
tadmantadman
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Best practices for API versioning? [closed]
...have identically to all API requests):
http://shonzilla/api/customers/1234
http://shonzilla/api/v3.0/customers/1234
http://shonzilla/api/v3/customers/1234
In addition, API clients that still try to point to the old API should be informed to use the latest previous API version, if the API version...
How can I check whether a option already exist in select by JQuery
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341
This evaluates to true if it already exists:
$("#yourSelect option[value='yourValue']").length...