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Top Forums Shell Programming and Scripting Extracting a string matching a pattern from a line Post 302420370 by dunkar70 on Tuesday 11th of May 2010 11:42:45 AM
Old 05-11-2010
try:

Code:
#!/bin/bash
input=$1
echo ${input}                      # echos the full input
echo ${input//[0-9]/}              # echos the digits found within the input

This assumes all digits are together within the input.

edit...
Sorry, I didn't pay attention... this only extracts the numbers.
 

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PLSZAX(3plplot) 						    PLplot API							   PLSZAX(3plplot)

NAME
plszax - Set z axis parameters SYNOPSIS
plszax(digmax, digits) DESCRIPTION
Identical to plsxax(3plplot), except that arguments are flags for z axis. See the description of plsxax(3plplot) for more detail. Redacted form: plszax(digmax, digits) This function is used in example 31. ARGUMENTS
digmax (PLINT, input) Variable to set the maximum number of digits for the z axis. If nonzero, the printed label will be switched to a floating point representation when the number of digits exceeds digmax. digits (PLINT, input) Field digits value. Currently, changing its value here has no effect since it is set only by plbox(3plplot) or plbox3(3plplot). However, the user may obtain its value after a call to either of these functions by calling plgzax(3plplot). AUTHORS
Geoffrey Furnish and Maurice LeBrun wrote and maintain PLplot. This man page was automatically generated from the DocBook source of the PLplot documentation, maintained by Alan W. Irwin and Rafael Laboissiere. SEE ALSO
PLplot documentation at http://plplot.sourceforge.net/resources. August, 2012 PLSZAX(3plplot)
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