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Validate that a string is a positive integer
...formerly-allowed) way that says a leading zero means octal (base 8), e.g "010" => 8. Once you've validated the number, you can safely use parseInt(str, 10) to ensure that it's parsed as decimal (base 10). parseInt would ignore garbage at the end of the string, but we've ensured there isn't any wi...
How do I accomplish an if/else in mustache.js?
...oops." Yeeeeaaaaaa....
– boxed
Nov 10 '15 at 13:25
7
@boxed, technically you're right, the inver...
Python call function within class
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Jeff MercadoJeff Mercado
108k2424 gold badges213213 silver badges237237 bronze badges
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Numpy: Get random set of rows from 2D array
...
>>> A = np.random.randint(5, size=(10,3))
>>> A
array([[1, 3, 0],
[3, 2, 0],
[0, 2, 1],
[1, 1, 4],
[3, 2, 2],
[0, 1, 0],
[1, 3, 1],
[0, 4, 1],
[2, 4, 2],
[3, 3, 1]])
>>> idx = np....
Backporting Python 3 open(encoding=“utf-8”) to Python 2
...or option 2 ;)
– Jonathan Komar
Jun 10 '15 at 15:37
3
@macmadness86 You need to use a byte regexp...
What's Pros and Cons: putting javascript in head and putting just before the body close
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answered Mar 16 '10 at 0:39
David JohnstoneDavid Johnstone
22.4k1414 gold badges6464 silver badges7171 bronze badges
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How to read keyboard-input?
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answered Mar 23 '11 at 10:53
sharpnersharpner
3,44333 gold badges1515 silver badges2626 bronze badges
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Java - get pixel array from image
...t.println("Testing convertTo2DUsingGetRGB:");
for (int i = 0; i < 10; i++) {
long startTime = System.nanoTime();
int[][] result = convertTo2DUsingGetRGB(hugeImage);
long endTime = System.nanoTime();
System.out.println(String.format("%-2d: %s", (i + 1), to...
Is it unnecessary to put super() in constructor?
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answered Jan 13 '10 at 2:48
cletuscletus
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How to check a string for specific characters?
... the colon on the end.
– bjnord
Mar 10 '17 at 22:51
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