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Top Forums Shell Programming and Scripting trapping error for a grep in for a loop Post 302328612 by arunsoman80 on Wednesday 24th of June 2009 06:23:58 PM
Old 06-24-2009
There might be other better ways to do it, but this works too...

Code:
x=`grep -n "mango" test_file |cut -d":" -f1`
if [[ -z $x ]]; then
   echo "cannot find the pattern"
   return 1;
else 
   echo "match found"
fi
for y in $x
do
   echo $y
done

regards,
Arun.
 

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DATEFMT_GET_PATTERN(3)							 1						    DATEFMT_GET_PATTERN(3)

IntlDateFormatter::getPattern - Get the pattern used for the IntlDateFormatter

	Object oriented style

SYNOPSIS
public string IntlDateFormatter::getPattern (void ) DESCRIPTION
Procedural style string datefmt_get_pattern (IntlDateFormatter $fmt) Get pattern used by the formatter. PARAMETERS
o $fmt - The formatter resource. RETURN VALUES
The pattern string being used to format/parse. EXAMPLES
Example #1 datefmt_get_pattern(3) example <?php $fmt = datefmt_create( 'en_US', IntlDateFormatter::FULL, IntlDateFormatter::FULL, 'America/Los_Angeles', IntlDateFormatter::GREGORIAN, 'MM/dd/yyyy' ); echo 'pattern of the formatter is : ' . datefmt_get_pattern($fmt); echo 'First Formatted output with pattern is ' . datefmt_format($fmt, 0); datefmt_set_pattern($fmt,'yyyymmdd hh:mm:ss z'); echo 'Now pattern of the formatter is : ' . datefmt_get_pattern($fmt); echo 'Second Formatted output with pattern is ' . datefmt_format($fmt, 0); ?> Example #2 OO example <?php $fmt = new IntlDateFormatter( 'en_US', IntlDateFormatter::FULL, IntlDateFormatter::FULL, 'America/Los_Angeles', IntlDateFormatter::GREGORIAN, 'MM/dd/yyyy' ); echo 'pattern of the formatter is : ' . $fmt->getPattern(); echo 'First Formatted output is ' . $fmt->format(0); $fmt->setPattern('yyyymmdd hh:mm:ss z'); echo 'Now pattern of the formatter is : ' . $fmt->getPattern(); echo 'Second Formatted output is ' . $fmt->format(0); ?> The above example will output: pattern of the formatter is : MM/dd/yyyy First Formatted output is 12/31/1969 Now pattern of the formatter is : yyyymmdd hh:mm:ss z Second Formatted output is 19690031 04:00:00 PST SEE ALSO
datefmt_set_pattern(3), datefmt_create(3). PHP Documentation Group DATEFMT_GET_PATTERN(3)
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