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Building a notification system [closed]
...of this solution, and made a separate question about it: dba.stackexchange.com/questions/99401/…
– user45623
May 4 '15 at 6:37
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show 10 m...
How did Google manage to do this? Slide ActionBar in Android application
... ctx.getResources();
return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, r.getDisplayMetrics());
}
//originally: http://stackoverflow.com/questions/5418510/disable-the-touch-events-for-all-the-views
//modified for the needs here
public static void enableDisableViewGroup(ViewG...
What is the point of “final class” in Java?
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First of all, I recommend this article: Java: When to create a final class
If they do, when do they use it so I can understand it better and know when to use it.
A final class is simply a class that can't be extended.
(It does not mea...
Favourite performance tuning tricks [closed]
...possibly thousands of different asking prices.
Of these index choices, idx01 provides the faster path to satisfy the query:
CREATE INDEX idx01 ON dbo.inventory (price, color)
CREATE INDEX idx02 ON dbo.inventory (color, price)
This is because fewer cars will satisfy the price point than the color...
Swapping column values in MySQL
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answered Feb 18 '09 at 0:01
Artem RussakovskiiArtem Russakovskii
19.7k1717 gold badges8686 silver badges114114 bronze badges
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Skip download if files exist in wget?
...the server has a newer version, so the correct answer is:
wget -N http://www.example.com/images/misc/pic.png
Then running Wget with -N, with or without -r or -p, the decision as to whether or not to download a newer copy of a file depends on the local and remote timestamp and size of the file...
In Subversion can I be a user other than my login name?
... the command line is:
rm ~/.subversion/auth/svn.simple/*
Hat tip: http://www.yolinux.com/TUTORIALS/Subversion.html
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Why should I use a semicolon after every function in javascript?
...rations are evaluated before the code enters into execution, hoisting is a common word used to explain this behaviour.
The terms "function declaration" and "function statement" are often wrongly used interchangeably, because there is no function statement described in the ECMAScript Specification, ...
Stateless vs Stateful - I could use some concrete information
... edited May 23 '17 at 12:26
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answered Mar 22 '11 at 9:34
kgiannakakiskgiannak...
Is there a difference between foreach and map?
Ok this is more of a computer science question, than a question based on a particular language, but is there a difference between a map operation and a foreach operation? Or are they simply different names for the same thing?
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