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Full Discussion: on one line
Top Forums Shell Programming and Scripting on one line Post 302360382 by danmero on Thursday 8th of October 2009 06:57:52 PM
Old 10-08-2009
Yep Smilie
Code:
# pid=$(ps -eo pid)
# echo $pid
  PID
 2373
 2375
 2382
 2374
 1691
 1693
 2177
 2285
31892
43206
45009
10713
31911
31914
21759
34333
34677
# bash --version
GNU bash, version 4.0.10(1)-release (i386-portbld-freebsd7.2)
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>

This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Back to the problem Smilie
Quote:
Using double quotes the literal value of all characters enclosed is preserved, except for the dollar sign, the backticks (backward single quotes, '') and the backslash.
Code:
#!/usr/bin/bash
pid=$(ps -eo pid)
echo "$pid"


Last edited by danmero; 10-08-2009 at 08:03 PM..
 

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