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What is Android keystore file, and what is it used for?
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132
The answer I would provide is that a keystore file is to authenticate yourself to anyone who is...
How to check if an element is in an array
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Swift 2, 3, 4, 5:
let elements = [1, 2, 3, 4, 5]
if elements.contains(5) {
print("yes")
}
contains() is a protocol extension method of SequenceType (for sequences of Equatable elements) and not a global method as in
earlier rel...
Do python projects need a MANIFEST.in, and what should be in it?
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answered Jul 13 '14 at 23:28
Jan VlcinskyJan Vlcinsky
36.2k1111 gold badges8383 silver badges8484 bronze badges
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Android destroying activities, killing processes
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30
First please have a look at this:
onPause() Called when the system is about to start res...
Javascript: Extend a Function
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edited Jan 2 '11 at 13:36
answered Jan 2 '11 at 12:58
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How do RVM and rbenv actually work?
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edited Feb 23 '12 at 23:27
answered Feb 23 '12 at 22:20
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How to check whether a string is Base64 encoded or not
... if a string is base64 encoded or not:
^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{2}==)?$
In base64 encoding, the character set is [A-Z, a-z, 0-9, and + /]. If the rest length is less than 4, the string is padded with '=' characters.
^([A-Za-z0-9+/]{4})* means the string starts with 0 ...
Oracle “Partition By” Keyword
...ry record in the emp table.)
emp_no dept_no DEPT_COUNT
1 10 3
2 10 3
3 10 3 <- three because there are three "dept_no = 10" records
4 20 2
5 20 2 <- two because there are two "dept_no = 20" records
If there was another column (e....
Can you resolve an angularjs promise before you return it?
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Simon East
42.7k1313 gold badges124124 silver badges116116 bronze badges
answered Jan 20 '14 at 6:25
h.coatesh.coates
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In Python, how do I index a list with another list?
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answered Jun 18 '09 at 11:38
vanvan
56.4k99 gold badges129129 silver badges140140 bronze badges
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