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Block comments in html.erb templates in rails
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edited Jul 23 '11 at 16:14
community wiki
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How to check if running as root in a bash script
...UID" -ne 0 ]
then echo "Please run as root"
exit
fi
Note: If you get 2: [: Illegal number: check if you have #!/bin/sh at the top and change it to #!/bin/bash.
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Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
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For the second part of your question, see the array page of the manual, which states (quoting)...
To switch from vertical split to horizontal split fast in Vim
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edited Aug 27 '19 at 21:49
WEBjuju
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Convert Set to List without creating new List
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812
You can use the List.addAll() method. It accepts a Collection as an argument, and your set is a ...
Threads vs Processes in Linux
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324
Linux uses a 1-1 threading model, with (to the kernel) no distinction between processes and thr...
How to refer environment variable in POM.xml?
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225
Check out the Maven Properties Guide...
As Seshagiri pointed out in the comments, ${env.VARIA...
Assigning default values to shell variables with a single command in bash
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1328
Very close to what you posted, actually:
FOO=${VARIABLE:-default} # If variable not set or nu...
Unpack a list in Python?
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function_that_needs_strings(*my_list) # works!
You can read all about it here.
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Improve subplot size/spacing with many subplots in matplotlib
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442
Try using plt.tight_layout
As a quick example:
import matplotlib.pyplot as plt
fig, axes = pl...