Hi.. i have written a shell script and made this script to run on every day night 11: 55 pm using a cron job.
This cron job running for some days and is not running for some day. but i need this script to run every day night. Please help me.
Here is the cron tab entries,
55 23 * * *... (1 Reply)
Hi guys i need advice on the approach to this one......
I have a file say called
Thisfile.20130524.txt
i need to work out from the date 20130524 what day of the week that was and then process the file in 3 working days. (so not counting saturday or sunday....(will not worry about bank... (2 Replies)
Dear Expert,
I'm using RED Hat Linux AS 5, Can you please help me to view the last 2 days logins to server using "last" command.
Thank you,
Fareed. (5 Replies)
Hi,
I have RHEL 6.1 on VM, where Big data is installed. Every 3-4 days, its web interface become very slow and I had to reboot this VM. I was checking with "top" and that shows that free memory is less. Can this be a reason for slowness ? No big load on CPU.
# free -m
total ... (6 Replies)
Hi,
I am not comfortable with dates and I fail to crack this.
I have two strings
Date1="Apr 22 23:59:59 2016 GMT"
Date2="Dec 1 15:08:40 UTC 2015"
I need to find the difference in days between the two dates which in this example is approx 140 days.
Is there an easy way to get the... (3 Replies)
Hi,
I need files exactly 3 to 7 days old.
Today is 28th July 2016.
I have two files one dated 25th July and other 21st July which are 3 to 7 days old.
94702 1 -rw-r--r-- 1 m1083 user1 26 Jul 25 13:00 ./Report_0751.txt
94751 1 -rw-r--r-- 1 m1083 user1 128 Jul... (4 Replies)
How to find a file that's modified more than 2 days ago but was modified less than 5 days ago by use of any Linux utility ? (4 Replies)
Discussion started by: abdulbadii
4 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)