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Using Vim's persistent undo?
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– Matthias Braun
Feb 18 '15 at 15:11
2
Ah. My primary reason for using the -p flag is actually ...
What's the opposite of head? I want all but the first N lines of a file
Given a text file of unknown length, how can I read, for example all but the first 2 lines of the file? I know tail will give me the last N lines, but I don't know what N is ahead of time.
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How to debug an apache virtual host configuration?
...d (Ubuntu)
apache2ctl -t
# MacOS
apachectl -t
List virtual hosts
To list all virtual hosts, and their locations:
# Red Hat-based (Fedora, CentOS) and OSX
httpd -S
# Debian-based (Ubuntu)
apache2ctl -S
# MacOS
apachectl -S
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How to calculate the CPU usage of a process by PID in Linux from C?
I want to programmatically [in C] calculate CPU usage % for a given process ID in Linux.
12 Answers
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how to generate migration to make references polymorphic
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Dorian
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answered Apr 4 '11 at 4:38
Michelle TilleyMichelle Tilley
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Display image as grayscale using matplotlib
...= 255)
– themadmax
Dec 21 '16 at 15:11
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Does Ruby have a string.startswith(“abc”) built in method?
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Community♦
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answered Nov 9 '10 at 4:48
Jörg W MittagJörg W Mittag
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How to add reference to a method parameter in javadoc?
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answered Jan 13 '17 at 11:34
Eurig JonesEurig Jones
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log4net argument to LogManager.GetLogger
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Warren Stevens
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answered Mar 25 '09 at 2:54
Steven LyonsSteven Lyons
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How to include file in a bash shell script
...es Quenot
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