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Python, Matplotlib, subplot: How to set the axis range?
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How to solve error “Missing `secret_key_base` for 'production' environment” (Rails 4.1)
... error you should follow these steps to create an environment variable for Linux (in my case Ubuntu) in your production server:
In the terminal of your production server execute:
$ RAILS_ENV=production rake secret
This returns a large string with letters and numbers. Copy that, which we will re...
Read and overwrite a file in Python
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How to comment out a block of Python code in Vim
I was wondering if there was any key mapping in Vim to allow me to indent certain lines of code (whether those lines have been selected in visual mode, or n lines above/below current cursor position).
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How can I select random files from a directory in bash?
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If you have Python installed (works with either Python 2 or Python 3):
To select one file (or line from an arbitrary command), use
ls -1 | python -c "import sys; import random; print(random.choice(sys.stdin.readlines()).rstrip())"
To...
String literals: Where do they go?
... Flags Align
[Requesting program interpreter: /lib64/ld-linux-x86-64.so.2]
LOAD 0x0000000000000000 0x0000000000400000 0x0000000000400000
0x0000000000000704 0x0000000000000704 R E 200000
Section to Segment mapping:
Segment Sections...
02 ...
How to modify list entries during for loop?
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Why does Python only make a copy of the individual element in the syntax for i in a though? This is very counterintuitive, seemingly different from other languages and has resulted in errors in my code that I had to debug for a long p...
binning data in python with scipy/numpy
...dd, and also to answer the question find mean bin values using histogram2d python that the scipy also have a function specially designed to compute a bidimensional binned statistic for one or more sets of data
import numpy as np
from scipy.stats import binned_statistic_2d
x = np.random.rand(100)
y...
foreach with index [duplicate]
Is there a C# equivalent of Python's enumerate() and Ruby's each_with_index ?
10 Answers
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How to search and replace text in a file?
How do I search and replace text in a file using Python 3?
15 Answers
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