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Iterate through a HashMap [duplicate]
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3304
Iterate through the entrySet() like so:
public static void printMap(Map mp) {
Iterator it =...
How to get the client IP address in PHP [duplicate]
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1345
Whatever you do, make sure not to trust data sent from the client. $_SERVER['REMOTE_ADDR'] cont...
How to test code dependent on environment variables using JUnit?
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edited Aug 26 at 13:04
answered Feb 14 '16 at 15:42
St...
How to dismiss a Twitter Bootstrap popover by clicking outside?
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466
Update: A slightly more robust solution: http://jsfiddle.net/mattdlockyer/C5GBU/72/
For butto...
Creating runnable JAR with Gradle
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answered Feb 12 '14 at 7:26
JB NizetJB Nizet
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Set line spacing
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Try the line-height property.
For example, 12px font-size and 4px distant from the bottom and upper lines:
line-height: 20px; /* 4px +12px + 4px */
Or with em units
line-height: 1.7em; /* 1em = 12px in this case. 20/12 == 1.666666 */
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Is it better to return null or empty collection?
...t; private set;}
public Bar() { Foos = new List<Foo>(); }
In .NET 4.6.1, you can condense this quite a lot:
public List<Foo> Foos { get; } = new List<Foo>();
When talking about methods that return enumerables, you can easily return an empty enumerable instead of null...
publ...
“Failed to load platform plugin ”xcb“ ” while launching qt5 app on linux without qt installed
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Abe MishlerAbe Mishler
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Get names of all keys in the collection
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edited Jun 9 '14 at 14:27
answered Feb 22 '10 at 0:03
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How do I show a console output/window in a forms application?
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edited Oct 1 '14 at 3:36
Asherah
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answ...