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Top Forums Shell Programming and Scripting Substituting variable value in AWK /start/,/stop/ Post 302307318 by whomi on Wednesday 15th of April 2009 05:27:42 AM
Old 04-15-2009
Substituting variable value in AWK /start/,/stop/

Hi all u brilient people on the forum...
I am trying to call the variable value in awk command for search pattern /start/,/stop/ but i am nt able to do this ....
wat i did is ..i have created two variable YESTERDAY and TODAY and passed the y'day n 2'days dates in it...like this

Code:
YESTERDAY=`TZ=aaa24 date +"%b %d"`
TODAY=`date +"%b %d"`

now am trying call this variable value in awk command which will search the content of the file between Y'days and 2days date and redirect the output to another file ....As this

Code:
awk '/"$YESTERDAY {print}"/,/"$TODAY {print}"/' $HOME/alert_out.log > $HOME/alert_work.log

bt its not working.....Smilie
Can anybody help me out How can i acheive this??
Thanks in advance...Smilie
 

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PX_DATE2STRING(3)														 PX_DATE2STRING(3)

px_date2string - Converts a date into a string.

SYNOPSIS
string px_date2string (resource $pxdoc, int $value, string $format) DESCRIPTION
Turns a date as it stored in the paradox file into human readable format. Paradox dates are the number of days since 1.1.0000. This func- tion is just for convenience. It can be easily replaced by some math and the calendar functions as demonstrated in the example below. PARAMETERS
o $pxdoc - Resource identifier of the paradox database as returned by px_new(3). o $value - Value as stored in paradox database field of type PX_FIELD_DATE. o $format - String format similar to the format used by date(3). The placeholders support by this function is a subset of those supported by date(3) (Y, y, m, n, d, j, L). RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 Turn a paradox date into a human readable form <?php $px = px_new(); /* make up a date as it could be stored in */ /* a date field of a paradox db. */ /* 700000 days since 1.1.0000. */ $days = 700000; /* Use the calendar functions to print a */ /* human readable format of the date */ echo jdtogregorian($days+1721425)." "; /* px_date2string() outputs the same */ echo px_date2string($px, $days, "n/d/Y")." "; px_delete($px); ?> The above example will output: 7/15/1917 7/15/1917 SEE ALSO
px_timestamp2string(3), jdtogregorian(3). PHP Documentation Group PX_DATE2STRING(3)
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