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Set a persistent environment variable from cmd.exe
...future command windows but not in the current CMD.exe command window.
3) On a remote system, variables created or modified by this tool will be available at the next logon session.
In PowerShell, the [Environment]::SetEnvironmentVariable command.
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Finding duplicates in O(n) time and O(1) space
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13 Answers
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Upgrade python in a virtualenv
... you may have some problems if you change from python 2.6 to 2.7 or 2.7 to 3.x but if you just upgrade inside the same version (staying at 2.7 as you want) you shouldn't have any problem, as all the packages are held in the same folders for both python versions (2.7.x and 2.7.y packages are inside y...
Using multiple delimiters in awk
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The delimiter can be a regular expression.
awk -F'[/=]' '{print $3 "\t" $5 "\t" $8}' file
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.NET 4.0 has a new GAC, why?
...e new GAC . Does it mean now we have to manage two GACs, one for .NET 2.0-3.5 applications and the other for .NET 4.0 applications?
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What is the leading LINQ for JavaScript library? [closed]
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Have you seen Rx for Javascript, yet? That's what you want.
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What does auto do in margin:0 auto?
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answered Jul 3 '10 at 8:05
djdd87djdd87
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Best way to strip punctuation from a string
...).timeit(1000000)
This gives the following results:
sets : 19.8566138744
regex : 6.86155414581
translate : 2.12455511093
replace : 28.4436721802
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Check whether an array is a subset of another
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Cameron MacFarlandCameron MacFarland
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