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String concatenation: concat() vs “+” operator
...ng.String);
Code:
0: new #2; //class java/lang/StringBuilder
3: dup
4: invokespecial #3; //Method java/lang/StringBuilder."<init>":()V
7: aload_1
8: invokevirtual #4; //Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
11:...
How is OAuth 2 different from OAuth 1?
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538
Eran Hammer-Lahav has done an excellent job in explaining the majority of the differences in hi...
What is the shortcut to Auto import all in Android Studio?
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answered May 17 '13 at 18:56
Vladimir MironovVladimir Mironov
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How to display the current year in a Django template?
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328
The full tag to print just the current year is {% now "Y" %}. Note that the Y must be in quote...
Go Unpacking Array As Arguments
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answered Jul 9 '13 at 19:01
Hunter McMillenHunter McMillen
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How to remove duplicate values from an array in PHP
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Use array_unique().
Example:
$array = array(1, 2, 2, 3);
$array = array_unique($array); // Array is now (1, 2, 3)
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Django connection to PostgreSQL: “Peer authentication failed”
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answered Nov 22 '11 at 18:39
The BrewmasterThe Brewmaster
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Sublime Text 2: Trim trailing white space on demand
... compie
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answered Sep 10 '12 at 9:11
Sridhar KatakamSridhar Katakam
1...
Positioning a div near bottom side of another div
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Tested and working on Firefox 3, Chrome 1, and IE 6, 7 and 8:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html><body>
<div style='background-color: yellow; width: ...
How to create index on JSON field in Postgres?
In PostgreSQL 9.3 Beta 2 (?), how do I create an index on a JSON field? I tried it using the -> operator used for hstore but got the following error:
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