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Mixins vs. Traits
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217
Mixins may contain state, (traditional) traits don't.
Mixins use "implicit conflict resolution"...
MySQL CONCAT returns NULL if any field contain NULL
...ill not return NULL.
– Jo.
Mar 10 '17 at 17:03
4
mysql has IFNULL(arg, default) instead COALESCE ...
Get generated id after insert
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271
The insert method returns the id of row just inserted or -1 if there was an error during insert...
What to add for the update portion in ConcurrentDictionary AddOrUpdate
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answered Aug 11 '11 at 18:37
M4NM4N
88.4k4242 gold badges208208 silver badges253253 bronze badges
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Latest jQuery version on Google's CDN
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UPDATE 7/3/2014: As of now, jquery-latest.js is no longer being updated.
From the jQuery blog:
We know that http://code.jquery.com/jquery-latest.js is abused
because of the CDN statistics
showing it’s the most popular fil...
Is it possible to set transparency in CSS3 box-shadow?
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187
I suppose rgba() would work here. After all, browser support for both box-shadow and rgba() is r...
How to hide a View programmatically?
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327
You can call view.setVisibility(View.GONE) if you want to remove it from the layout.
Or view.se...
MVC3 Razor: Displaying html within code blocks
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Michał Powaga
19.7k66 gold badges4444 silver badges6060 bronze badges
answered Jul 6 '11 at 20:35
matmatmatmat
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Bash: If/Else statement in one line
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287
There is no need to explicitly check $?. Just do:
ps aux | grep some_proces[s] > /tmp/test....
Running multiple TeamCity Agents on the same computer?
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kay.one
7,26466 gold badges4949 silver badges7272 bronze badges
answered Nov 24 '09 at 11:11
CrazyCoderCrazyC...