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What is the difference between sigaction and signal?
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This description of signal is actually of the Unix System V behavior. POSIX allows either this behavior or the much more sane BSD behavior, but since you can't be sure which one you'll get, it's still best to use sigaction.
– R.. GitHub STOP HELPING...
how to show lines in common (reverse diff)?
...ommon rather than the lines which are different between them. Command line unix or windows is fine.
7 Answers
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How do I use Ruby for shell scripting?
...nother_file
my_shell_script
the_last_file
Most of this only works on UNIX (Linux, Mac OS X), but you can do similar (though less convenient) things in Windows.
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Pretty-Printing JSON with PHP
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And anyone tailing/reviewing a log/file in the unix/linux shell, this is the solution here! Good looking out, @Mike, makes it easy to read!.
– fusion27
Aug 18 '17 at 13:21
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Renaming files in a folder to sequential numbers
... which are things the OP specified. However, it should be noted that Linux/Unix don't store a creation date.
– Paused until further notice.
Jul 9 '10 at 13:50
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How to get all of the immediate subdirectories in Python
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Why has no one mentioned glob? glob lets you use Unix-style pathname expansion, and is my go to function for almost everything that needs to find more than one path name. It makes it very easy:
from glob import glob
paths = glob('*/')
Note that glob will return the direc...
How do I get the full path to a Perl script that is executing?
...c;
File::Spec->rel2abs( __FILE__ );
http://perldoc.perl.org/File/Spec/Unix.html
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How can I suppress all output from a command using Bash?
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This does not run the process on unix systems , I had to do 2>/dev/null
– alper
Jun 7 at 17:20
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How to determine CPU and memory consumption from inside a process?
... Platforms
I would assume, that some of the Linux code also works for the Unixes, except for the parts that read the /proc pseudo-filesystem. Perhaps on Unix these parts can be replaced by getrusage() and similar functions?
If someone with Unix know-how could edit this answer and fill in the detail...
What is “Orthogonality”?
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From Eric S. Raymond's "Art of UNIX programming"
Orthogonality is one of the most important properties that can help make even complex designs compact. In a purely orthogonal design, operations do not have side effects; each action (whether it's an API...