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What is the reason for having '//' in Python? [duplicate]
...teger division, unless one of the operands was already a floating point number.
In Python 2.X:
>>> 10/3
3
>>> # to get a floating point number from integer division:
>>> 10.0/3
3.3333333333333335
>>> float(10)/3
3.3333333333333335
In Python 3:
>>> 10...
How to permanently add a private key with ssh-add on Ubuntu? [closed]
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A solution would be to force the key files to be kept permanently, by adding them in your ~/.ssh/config file:
IdentityFile ~/.ssh/gitHubKey
IdentityFile ~/.ssh/id_rsa_buhlServer
If you do not have a 'config' file in the ~/.ssh directory, t...
Matplotlib tight_layout() doesn't take into account figure suptitle
If I add a subtitle to my matplotlib figure it gets overlaid by the subplot's titles. Does anybody know how to easily take care of that? I tried the tight_layout() function, but it only makes things worse.
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jQuery text() and newlines
...is to use CSS white-space: pre-line or white-space: pre-wrap. Clean and elegant. The lowest version of IE that supports the pair is 8.
https://css-tricks.com/almanac/properties/w/whitespace/
P.S. Until CSS3 become common you'd probably need to manually trim off initial and/or trailing white-spaces...
Switching between GCC and Clang/LLVM using CMake
I have a number of projects built using CMake and I'd like to be able to easily switch between using GCC or Clang/LLVM to compile them. I believe (please correct me if I'm mistaken!) that to use Clang I need to set the following:
...
Is there a case insensitive jQuery :contains selector?
...ersion of the :contains jQuery selector or should I do the work manually by looping over all elements and comparing their .text() to my string?
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Trying to login to RDP using AS3
I am trying to login to RDP using AS3 (air). I am doing ok, considering the lack of resources out there to understand the actual process.
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How to validate phone numbers using regex
I'm trying to put together a comprehensive regex to validate phone numbers. Ideally it would handle international formats, but it must handle US formats, including the following:
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Why do I get AttributeError: 'NoneType' object has no attribute 'something'?
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NoneType means that instead of an instance of whatever Class or Object you think you're working with, you've actually got None. That usually means that an assignment or function call up above failed or returned an unexpected result.
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Sorting a tab delimited file
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Using bash, this will do the trick:
$ sort -t$'\t' -k3 -nr file.txt
Notice the dollar sign in front of the single-quoted string. You can read about
it in the ANSI-C Quoting sections of the bash man page.
...