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Best way to alphanumeric check in JavaScript
...th special character letters used in some languages, like "ą", "ź", "ć" etc.
– Rafał Swacha
Jan 15 '16 at 12:01
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Is it possible to start a shell session in a running container (without ssh)
...oing things outside docker so you won't be able to track it (logs, attach, etc). Also, docker might use lxc right now, but there is no warranty it will do so forever.
– creack
Jul 30 '13 at 21:57
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how to POST/Submit an Input Checkbox that is disabled?
...ns Setting value for only-attribute-name attributes like checked, readonly etc... and end slash on non-pair attributes has nothing to do with HTML validity - these are needed for XHTML validity...
– jave.web
Sep 6 '13 at 12:32
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How do I obtain the frequencies of each value in an FFT?
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i: Bin to access
samples: Sampling rate in Hertz (i.e. 8000 Hz, 44100Hz, etc.)
nFFT: Size of the FFT vector
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psql: could not connect to server: No such file or directory (Mac OS X)
...with either one of these commands
sudo service postgresql restart
sudo /etc/init.d/postgresql restart
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.htaccess redirect all pages to new domain
...blah.example/asad, http://blah.example/asad, http://www.blah.example2/asad etc, to http://blah.example/asad
Thanks to all other answers I figured this out.
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteCond %{HTTP_HOST} !^YOURDOMAIN\.example$ [NC]
RewriteRule ^/(.*)$ https://...
Haversine Formula in Python (Bearing and Distance between two GPS points)
...can, but if you say import math then you have to specify math.pi, math.sin etc. With from math import * you get direct access to all the module contents. Check out "namespaces" in a python tutorial (such as docs.python.org/tutorial/modules.html)
– Michael Dunn
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One line ftp server in python
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No resume, single connection, etc.
– bugmenot123
Sep 15 '16 at 9:36
@Roma...
Split output of command by columns using Bash?
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try
ps |&
while read -p first second third fourth etc ; do
if [[ $first == '11383' ]]
then
echo got: $fourth
fi
done
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Check if a value is in an array (C#)
...ist)printer).Contains("Jupiter") which is non-generic (may box value types etc.) and works even for multi-dimensional arrays. And since .NET 2.0 we have the more magical ((IList<string>)printer).Contains("Jupiter") which is more type-safe. The Linq approach was new in .NET 3.5.
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