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Why does substring slicing with index out of range work?
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How to set child process' environment variable in Makefile
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(assuming you have a sufficiently modern version of GNU make >= 3.77 ).
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Why is a 3-way merge advantageous over a 2-way merge?
Wikipedia says a 3-way merge is less error-prone than a 2-way merge, and often times doesn't need user intervention. Why is this the case?
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Reading a delimited string into an array in Bash
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In order to convert a string into an array, please use
arr=($line)
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read -a arr <<...
How to randomly sort (scramble) an array in Ruby?
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Built in now:
[1,2,3,4].shuffle => [2, 1, 3, 4]
[1,2,3,4].shuffle => [1, 3, 2, 4]
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Python's “in” set operator
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If someone implemented his class's hash function in a twisted way, this is what he may get (and deserve).
– ugoren
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What's the magic of “-” (a dash) in command-line parameters?
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edited Nov 8 '11 at 3:15
answered Nov 8 '11 at 3:09
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What does a double * (splat) operator do
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Python TypeError: not enough arguments for format string
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