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Find the host name and port using PSQL commands
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The default PostgreSQL port is 5432. The host that the database is operating on should have bee...
PHP Pass by reference in foreach [duplicate]
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edited Feb 10 '14 at 13:51
Boaz
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an...
.NET Global exception handler in console application
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edited May 29 '18 at 14:05
answered Jun 28 '10 at 14:32
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Couldn't connect to server 127.0.0.1:27017
...ottTrott
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One-line list comprehension: if-else variants
...sion you're returning for each element. Thus you need:
[ x if x%2 else x*100 for x in range(1, 10) ]
The confusion arises from the fact you're using a filter in the first example, but not in the second. In the second example you're only mapping each value to another, using a ternary-operator expr...
Cartesian product of x and y array points into single array of 2D points
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kennytmkennytm
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How do I find out which settings.xml file maven is using
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Use the Maven debug option, ie mvn -X :
Apache Maven 3.0.3 (r1075438; 2011-02-28 18:31:09+0100)
Maven home: /usr/java/apache-maven-3.0.3
Java version: 1.6.0_12, vendor: Sun Microsystems Inc.
Java home: /usr/java/jdk1.6.0_12/jre
Default locale: en_US, platform encoding: UTF-8
OS n...
Restart/undo conflict resolution in a single file
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answered Jan 19 '13 at 0:18
Alex KraussAlex Krauss
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Will using goto leak variables?
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210
Warning: This answer pertains to C++ only; the rules are quite different in C.
Won't x be ...
Dashed line border around UIView
... using pattern image like below example.
[yourView.layer setBorderWidth:5.0];
[yourView.layer setBorderColor:[[UIColor colorWithPatternImage:[UIImage imageNamed:@"DotedImage.png"]] CGColor]];///just add image name and create image with dashed or doted drawing and add here
Here you've to add <Q...