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What does -> mean in Python function definitions?
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421
It's a function annotation.
In more detail, Python 2.x has docstrings, which allow you to atta...
RuntimeError on windows trying python multiprocessing
...lelTestModule.ParallelExtractor()
extractor.runInParallel(numProcesses=2, numThreads=4)
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How do I 'git diff' on a certain directory?
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126
Provide a path (myfolder in this case) and just run:
git diff myfolder/
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How can I make an entire HTML form “readonly”?
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setting an environment variable in virtualenv
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Update
As of 17th May 2017 the README of autoenv states that direnv is probably the better option and implies autoenv is no longer maintained.
Old answer
I wrote autoenv to do exactly this:
https://github.com/kennethreitz/autoenv
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How to get current language code with Swift?
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Specifying column name in a “references” migration
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edited Dec 4 '12 at 1:35
Tom Harrison
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What does immutable mean?
...t that str references.
If the string was mutable, does that
mean the 2nd alert() would return oo
as well?
Technically, no, because the substring method returns a new string. Making an object mutable, wouldn't change the method. Making it mutable means that technically, you could make it ...
Reference: Comparing PHP's print and echo
... PRINT ~1 ~0
2 PRINT ~2 ~1
3 PRINT ~3 ~2
4 FREE ~3
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