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NumPy array initialization (fill with identical values)
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325
NumPy 1.8 introduced np.full(), which is a more direct method than empty() followed by fill()...
Why is [1,2] + [3,4] = “1,23,4” in JavaScript?
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13 Answers
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No module named MySQLdb
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653
You need to use one of the following commands. Which one depends on what OS and software you hav...
How do you detect Credit card type based on number?
...a card numbers start with a 4.
MasterCard: ^5[1-5][0-9]{5,}|222[1-9][0-9]{3,}|22[3-9][0-9]{4,}|2[3-6][0-9]{5,}|27[01][0-9]{4,}|2720[0-9]{3,}$ Before 2016, MasterCard numbers start with the numbers 51 through 55, but this will only detect MasterCard credit cards; there are other cards issued using t...
Iterating over every two elements in a list
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237
You need a pairwise() (or grouped()) implementation.
For Python 2:
from itertools import izip...
Backporting Python 3 open(encoding=“utf-8”) to Python 2
I have a Python codebase, built for Python 3, which uses Python 3 style open() with encoding parameter:
6 Answers
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Generate random int value from 3 to 6
...ossible in Microsoft SQL Server generate random int value from Min to Max (3-9 example, 15-99 e.t.c)
10 Answers
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fatal error: Python.h: No such file or directory
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2381
Looks like you haven't properly installed the header files and static libraries for python dev...
How can I use Homebrew to install both Python 2 and 3 on Mac?
I need to be able to switch back and forth between Python 2 and 3. How do I do that using Homebrew as I don't want to mess with path and get into trouble.
Right now I have 2.7 installed through Homebrew.
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Installing Bootstrap 3 on Rails App
I'm trying to install Bootstrap 3.0 on my Rails app. I recently finished Michael Hartl's tutorial and am now trying to build my own system using this new version of Bootstrap, but I have a few questions that I'm not sure about.
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