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Array Size (Length) in C#
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152
If it's a one-dimensional array a,
a.Length
will give the number of elements of a.
If b is...
How to execute a Python script from the Django shell?
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21 Answers
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Fastest way to check if a string matches a regexp in ruby?
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104
Starting with Ruby 2.4.0, you may use RegExp#match?:
pattern.match?(string)
Regexp#match? i...
MySQL: Quick breakdown of the types of joins [duplicate]
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edited Jun 10 '11 at 16:34
Bryan Field
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How do I get the picture size with PIL?
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513
from PIL import Image
im = Image.open('whatever.png')
width, height = im.size
According to t...
How to convert int[] to Integer[] in Java?
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13 Answers
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Uninstall all installed gems, in OSX?
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13 Answers
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How to wait for a keypress in R?
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131
As someone already wrote in a comment, you don't have to use the cat before readline(). Simply...
How to remove multiple indexes from a list at the same time? [duplicate]
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answered Jul 3 '12 at 1:08
Ned BatchelderNed Batchelder
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How to destroy an object?
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152
You're looking for unset().
But take into account that you can't explicitly destroy an object...