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Test if characters are in a string
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TMS
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answered Apr 12 '12 at 17:28
smusmu
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Explaining Apache ZooKeeper
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436
In a nutshell, ZooKeeper helps you build distributed applications.
How it works
You may descr...
High Quality Image Scaling Library [closed]
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234
Here's a nicely commented Image Manipulation helper class that you can look at and use. I wrot...
Numpy - add row to array
... If it is a 2D-array, how can you then compare its row to a number: i < 3?
EDIT after OP's comment:
A = array([[0, 1, 2], [0, 2, 0]])
X = array([[0, 1, 2], [1, 2, 0], [2, 1, 2], [3, 2, 0]])
add to A all rows from X where the first element < 3:
import numpy as np
A = np.vstack((A, X[X[:,0]...
How do I concatenate two text files in PowerShell?
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173
Simply use the Get-Content and Set-Content cmdlets:
Get-Content inputFile1.txt, inputFile2.txt |...
ALTER TABLE to add a composite primary key
...y.
– Adrian Cornish
Jan 14 '12 at 1:30
37
@David: it's a single primary key composed of multiple ...
How can I pass command-line arguments to a Perl program?
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edited Oct 24 '16 at 19:37
Stefan van den Akker
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What is the garbage collector in Java?
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coobirdcoobird
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Fastest way to determine if an integer's square root is an integer
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Regex using javascript to return just numbers
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Syntle
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answered Jul 26 '09 at 6:36
meder omuralievmeder ...