03-02-2010
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi All,
I wanted to add 1 year to the system date in my script.
say export start_date=`date +%F`
echo $start_date
o/p of this is 2009-09-02
To this i want to add 1 year.
the output i need here is 2010-09-02
can anybody help me ?
Thanks in advance,
Vinay (4 Replies)
Discussion started by: vinayakatj56
4 Replies
2. Shell Programming and Scripting
Hi
I want to convert the day of the year(yyyyddd) to date in mmddyy format
Example:
input is 2005029 --------> 29th day of 2005
I have to get the output as 01292005 ---> jan 29th 2005
I've to do this in K-Shell
There were threads that dealt with coverting date to day of the year but I... (3 Replies)
Discussion started by: sudhamayeev
3 Replies
3. Shell Programming and Scripting
Hi All,
I have two dates: PREVIOUS_DAY and CURRENT_DAY. I need to test the these two values years are same or not.
PREVIOUS_DAY like '%y%m%d' i.e values like 111010, 111011, 111012 etc.
For CURRENT_YEAR:'date +%Y' use this command.
How can derive the year value from PREVIOUS_DAY and... (1 Reply)
Discussion started by: pdathu
1 Replies
4. Shell Programming and Scripting
I'm trying to list files, first by size and I'm using something like this
ls -l|awk '{print $5,$6,$7,$8,$9|"sort -nr"}'|more
Now I'd like to just do the same listing but only for files with the year 2009 in the $8 field or even anything less than 2011. (5 Replies)
Discussion started by: NycUnxer
5 Replies
5. Shell Programming and Scripting
Hello Guys
I browsed through site for mentioned requirement all solutions I got in perl
I am looking for something in unix script for same
any suggestions
thanks (1 Reply)
Discussion started by: joshiamit
1 Replies
6. UNIX for Dummies Questions & Answers
Hi Gurus,
I would like to get the date for the previous year based on the date I specify.
For e.g. If I input today's date (i.e. 20130422) I need to get 20120422.
We don't have GNU and use K Shell. Any help is highly appreciated.
Thanks
Shash (4 Replies)
Discussion started by: shash
4 Replies
7. UNIX for Dummies Questions & Answers
Hi Gurus,
I need to get year part of file created date. when using
ls -l , it only show month, day and time.
is there any option I can add to get year portition?
Thanks in advance (7 Replies)
Discussion started by: ken6503
7 Replies
8. Shell Programming and Scripting
Hi All,
I need to find all files other than first two files dates & last file date for month and month/year wise list.
lets say there are following files in directory
Mar 19 2012 c.txt
Mar 19 2012 cc.txt
Mar 21 2012 d.txt
Mar 22 2012 f.txt
Mar 24 2012 h.txt
Mar 25 2012 w.txt
Feb 12... (2 Replies)
Discussion started by: Makarand Dodmis
2 Replies
9. Shell Programming and Scripting
Hi all,
Need an urgent help on the below scenario.
script:
awk -F","
'BEGIN { #some variable assignment}
{ #some calculation and put values in array}
END {
year=#getting it from array and assume this will be 2014
month=#getting it from array and this will be 05
date=#... (7 Replies)
Discussion started by: vijaidhas
7 Replies
10. UNIX for Beginners Questions & Answers
Hi,
I am trying to add few (say 3 days) to sysdate using -
date -d '+ 3 days' +%y%m%d
and it works as expected.
But how to add few (say 3 days) to a literal date value and how bash treats a literal value as a date. Can we say just like in ORACLE TO_DATE that my given literal date value... (2 Replies)
Discussion started by: pointers1234
2 Replies
LEARN ABOUT PHP
datetime.sub
DATETIME.SUB(3) 1 DATETIME.SUB(3)
DateTime::sub - Subtracts an amount of days, months, years, hours, minutes and seconds from a DateTime object
Object oriented style
SYNOPSIS
public DateTime DateTime::sub (DateInterval $interval)
DESCRIPTION
Procedural style
DateTime date_sub (DateTime $object, DateInterval $interval)
Subtracts the specified DateInterval object from the specified DateTime object.
PARAMETERS
o $object
-Procedural style only: A DateTime object returned by date_create(3). The function modifies this object.
o $interval
- A DateInterval object
RETURN VALUES
Returns the DateTime object for method chaining or FALSE on failure.
EXAMPLES
Example #1
DateTime.sub(3) example
Object oriented style
<?php
$date = new DateTime('2000-01-20');
$date->sub(new DateInterval('P10D'));
echo $date->format('Y-m-d') . "
";
?>
Procedural style
<?php
$date = date_create('2000-01-20');
date_sub($date, date_interval_create_from_date_string('10 days'));
echo date_format($date, 'Y-m-d');
?>
The above examples will output:
2000-01-10
Example #2
Further DateTime.sub(3) examples
<?php
$date = new DateTime('2000-01-20');
$date->sub(new DateInterval('PT10H30S'));
echo $date->format('Y-m-d H:i:s') . "
";
$date = new DateTime('2000-01-20');
$date->sub(new DateInterval('P7Y5M4DT4H3M2S'));
echo $date->format('Y-m-d H:i:s') . "
";
?>
The above example will output:
2000-01-19 13:59:30
1992-08-15 19:56:58
Example #3
Beware when subtracting months
<?php
$date = new DateTime('2001-04-30');
$interval = new DateInterval('P1M');
$date->sub($interval);
echo $date->format('Y-m-d') . "
";
$date->sub($interval);
echo $date->format('Y-m-d') . "
";
?>
The above example will output:
2001-03-30
2001-03-02
NOTES
DateTime.modify(3) is an alternative when using PHP 5.2.
SEE ALSO
DateTime.add(3), DateTime.diff(3), DateTime.modify(3).
PHP Documentation Group DATETIME.SUB(3)