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Top Forums UNIX for Dummies Questions & Answers Finding days in previous month Post 302686191 by vagar11 on Tuesday 14th of August 2012 05:39:51 AM
Old 08-14-2012
Data Finding days in previous month

Code:
 
#!/bin/ksh
day=1
month=1
year=2012
if [ $day -eq 1 ] then
[
if [$month -eq 1 ||  $month -eq 5 || $month -eq 7 ||  $month -eq 9 || $month -eq 11]
then
 prevmonth=31
elif [$month -eq 2 ||  $month -eq 4 || $month -eq 6 ||  $month -eq 8 || $month -eq 10 || $month -eq 12]
then
 prevmonth=30
elif [$month -eq 3]
then
[
if [year%100 -eq 0 && year%400 -eq 0]
then prevmonth=29
elif [year%100 -ne 0 && year%4 -eq 0]
then prevmonth=29
else
prevmonth=28
fi
]
]
if[$day -eq 1 && $month -eq 1]
then
year=$($year-1)
fi
echo $prevmonth

I am trying the code above and i am getting the following error.

Code:
 
/pain.ksh[5]: syntax error at line 27 :

Help needed to resolve the error.

Last edited by vagar11; 08-14-2012 at 07:43 AM.. Reason: Changed QUOTE tags to CODE tags
 

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CAL_FROM_JD(3)								 1							    CAL_FROM_JD(3)

cal_from_jd - Converts from Julian Day Count to a supported calendar

SYNOPSIS
array cal_from_jd (int $jd, int $calendar) DESCRIPTION
cal_from_jd(3) converts the Julian day given in $jd into a date of the specified $calendar. Supported $calendar values are CAL_GREGORIAN, CAL_JULIAN, CAL_JEWISH and CAL_FRENCH. PARAMETERS
o $jd - Julian day as integer o $calendar - Calendar to convert to RETURN VALUES
Returns an array containing calendar information like month, day, year, day of week, abbreviated and full names of weekday and month and the date in string form "month/day/year". EXAMPLES
Example #1 cal_from_jd(3) example <?php $today = unixtojd(mktime(0, 0, 0, 8, 16, 2003)); print_r(cal_from_jd($today, CAL_GREGORIAN)); ?> The above example will output: Array ( [date] => 8/16/2003 [month] => 8 [day] => 16 [year] => 2003 [dow] => 6 [abbrevdayname] => Sat [dayname] => Saturday [abbrevmonth] => Aug [monthname] => August ) SEE ALSO
cal_to_jd(3), jdtofrench(3), jdtogregorian(3), jdtojewish(3), jdtojulian(3), jdtounix(3). PHP Documentation Group CAL_FROM_JD(3)
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