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Representing graphs (data structure) in Python
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edited Feb 19 at 15:16
user9652688
answered Jun 10 '15 at 4:16
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How does generic lambda work in C++14?
...) const { return a; }
};
Paragraph 5.1.2/5 of the C++14 Standard Draft n3690 specifies how the call operator of the closure type of a given lambda expression is defined:
The closure type for a non-generic lambda-expression has a public inline function call operator (13.5.4)
whose parameters ...
An efficient way to transpose a file in Bash
... }
print str
}
}' file
output
$ more file
0 1 2
3 4 5
6 7 8
9 10 11
$ ./shell.sh
0 3 6 9
1 4 7 10
2 5 8 11
Performance against Perl solution by Jonathan on a 10000 lines file
$ head -5 file
1 0 1 2
2 3 4 5
3 6 7 8
4 9 10 11
1 0 1 2
$ wc -l < file
10000
$ time perl test...
Check if an element is present in an array [duplicate]
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ECMAScript 2016 incorporates an includes() method for arrays that specifically solves the problem, and so is now the preferred method.
[1, 2, 3].includes(2); // true
[1, 2, 3].includes(4); // false
[1, 2, 3].includes(1, 2); // fa...
What is the best way to use a HashMap in C++?
...is Fabre♦
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answered Aug 26 '10 at 18:26
maxschlepzigmaxschlepzig
24.6k...
Unique (non-repeating) random numbers in O(1)?
... generate unique random numbers between 0 and 1000 that never repeat (i.e. 6 doesn't show up twice), but that doesn't resort to something like an O(N) search of previous values to do it. Is this possible?
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START_STICKY and START_NOT_STICKY
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376
Both codes are only relevant when the phone runs out of memory and kills the service before it f...
Convert string to List in one line?
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edited Feb 16 '11 at 1:19
answered Feb 16 '11 at 1:09
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Android Studio IDE: Break on Exception
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CJBSCJBS
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6
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How can I style an Android Switch?
...szJanusz
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