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Algorithm to generate all possible permutations of a list?
... at which point there is only one possible order.
So with the list [1,2,3,4] all the permutations that start with 1 are generated, then all the permutations that start with 2, then 3 then 4.
This effectively reduces the problem from one of finding permutations of a list of four items to a list of ...
Remove excess whitespace from within a string
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edited Jul 30 '14 at 16:26
Vaidas
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answered Nov 9 '09 at ...
Is Zookeeper a must for Kafka?
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answered May 23 '14 at 17:34
John PetroneJohn Petrone
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How can I convert a hex string to a byte array? [duplicate]
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CSS Font Border?
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edited May 27 at 0:48
answered Nov 24 '10 at 17:42
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How can one change the timestamp of an old commit in Git?
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If you wanted to change the dates of commit 119f9ecf58069b265ab22f1f97d2b648faf932e0, you could do so with something like this:
git filter-branch --env-filter \
'if [ $GIT_COMMIT = 119f9ecf58069b265ab22f1f97d2b648faf932e0 ]
then
export GIT_AUTHOR_DATE="Fri Jan 2 21:38:53 2009 -08...
How to use 'cp' command to exclude a specific directory?
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742
rsync is fast and easy:
rsync -av --progress sourcefolder /destinationfolder --exclude thefold...
Disable a method in a ViewSet, django-rest-framework
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edited Mar 4 '16 at 6:23
answered May 14 '14 at 8:50
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What vim plugins are available for Eclipse? [closed]
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How to make a background 20% transparent on Android
...00" />
In the example, CC is the hexadecimal number for 255 * 0.8 = 204. Note that the first two hexadecimal digits are for the alpha channel. The format is #AARRGGBB, where AA is the alpha channel, RR is the red channel, GG is the green channel and BB is the blue channel.
I'm assuming that 20...