I want to compare two timestamps, timestamp1 and timestamp2.
Until, timestamp1 is lesser than timestamp2, i want to do something, lets say print something.
The code i have written is:
I tried executing this, but the output i get is :
The problem is with the while loop condition.
Can someone help me with a Unix or perl script to convert the unix timestamps to human readable format?
Any help will be highly appreciated... (3 Replies)
I'm writting a script to find the difference between two timestamp. One field i get on delivery time of the file like 07:17 AM and other is my SLA time 06:30 AM
I need to find the difference between these two time (time exceeded to meet SLA). Need some suggestions. (8 Replies)
Hello!
I have the following problem.
I read a file using perl, each line of this file has the fllowing format.
14/4/2008 8:42:03 πμ|10800|306973223399|4917622951117|1||1259|1|126|492|433||19774859454$
Th first field is the timestamp and the second field is the offset in seconds.
How can... (1 Reply)
Hi Friends,
please advise on shell script to add two time stamps
for example :
a=12:32
b=12:00
c=a+b=00:32
please help me to find shell script to add to two time stamps, as i need to convert time from EST to GMT or SST to prepare status of jobs in unix and to specify estimated time to... (3 Replies)
Hi! Long time reader first time registered user and poster.
I've picked up some times and tricks and I'm at a dead end... I've parsed a log file for duplicates and printed only the two fields I need (duplicate entry and time stamp).
My question is, with this output, how would I script... (2 Replies)
Hi,
i have current timestamp, lets say "12:02:45" in an variable (var1) and another timestamp "08:30:00" fetched from table in another variable2 (var2).
How do i compare 2 timestamps in unix shell scripting.
if var 1 > var 2 then echo message.
Thanks in advance. (3 Replies)
Hello fellow Unix geeks,
I have been given a very urgent assignment in my office on writing a particular Shell script but I'm very much new to it.I would appreciate any help from you on solving this problem--which might seem very trivial to you.
The Unix flavour is a Sun Solaris one..(not... (6 Replies)
Hi,
Im trying to write a script to first check a directory and if the filename has "ACK" in it do nothing and exit but if it has "ORD" in the filename then compare it with a dummy file created 2 minutes previous and see which one is newer
Im getting a few errors which im unsure how to rectofy... (5 Replies)
Legends,
I have a requirement to run the script exactly after one hour of completion of dependent script.
Eg: Script B should run after one hour on the completion of Script A.
I got the time stamps using following variables. these scripts runs in autosys
> DATE=`date +%H:%M`
>... (4 Replies)
hello
i'm using SOX to generate a spectrogram from a wave file with the command :
#sox file.wav -n spectrogram
is there a way to create a spectrogram using the same command but reading file timestamps instead of the namefile.wav , since name is changing every 4 hours? (it's saved with... (2 Replies)
Discussion started by: Board27
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)