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Should I pass an std::function by const-reference?
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Sorting Python list based on the length of the string
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No need for the lambda; just use key = len
– balpha
Apr 6 '10 at 19:08
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Why do you have to call .items() when iterating over a dictionary in Python?
...ernative spelling had to be introduced, and iteritems it was -- in Python 3, where backwards compatibility constraints with previous Python versions were much weakened, it became items again).
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LINQ Ring: Any() vs Contains() for Huge Collections
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Contains() is an instance method, and its performance depends largely on the collection itself. ...
How to get the parents of a merge commit in git?
...for a merge commit shows abbreviated hashes of its parents:
$ git log -1 395f65d
commit 395f65d438b13fb1fded88a330dc06c3b0951046
Merge: 9901923 d28790d
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git outputs parents according to their number: the first (leftmost) hash is for the first parent, and so on.
If all you want is just the...
Stop setInterval
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You need to set the return value of setInterval to a variable within the scope of the click hand...
VBoxManage: error: Failed to create the host-only adapter
I am running vagrant 1.4 and virtual box 4.3 on fedora 17 machine. When I do "vagrant up", I get this error:
32 Answers...
Why does casting int to invalid enum value NOT throw exception?
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edited May 23 '17 at 10:31
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answered Jun 20 '11 at 15:41
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Python None comparison: should I use “is” or ==?
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git: patch does not apply
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git apply --reject --whitespace=fix mychanges.patch worked for me.
Explanation
The --reject op...