I want to catch the execution information of a script by calling it from another script....
script_main:
#! /bin/ksh
ksh -x script2.ksh >> tmplog
....
but this doesn't give me anything but the error msgs of script in tmplog.
can anyone pls suggest which is the right method? The... (12 Replies)
how would i go about creatng a backup of a file everytime a script is run so that the next time it is run the old backup gets pushed back and the most recent backup is 1st.
(new)backup.1
(old)backup.2
that kind of idea?? (4 Replies)
Transferring files from one unix server to another one was easy for me. I used a relative path which worked for me. thanks to porter.
My question now is that:-
1)Say for instance i have one unix server with name(ABC). PATH: /home/web/props . I have bunch of different users folders in that... (3 Replies)
Hi Guys,
I just started learning unix and was wondering if anyone can assist me with my User info script.The script file lets the user input their personal information (Their name, address, phone number etc...). The script will then ask the user to input the info again if the input is incorrect... (2 Replies)
Hi,
OS: Unix, linux, hp-unix (all unix flavours)
Iam trying to change some string values, special characters or otherwise in a file. As of now, i go using vi <filename>, open the file and do the edit manually and save it.
Is it possible to write a shell script so that i just run the script... (4 Replies)
Hello Group,
Could you please help me with a shell script that condense in this case each 12 rows of hour information in only one row per day as following:
Final Fields in each row
1.Ticker Name
2. D (Daily)
3. Date
4. Open Price (The open price of the first record of the day)
5. High... (13 Replies)
Good morning everyone,
i am looking to know how to save the output of a command and reuse it again within a script
i already tired this one but it didn't work
TEMPDIR=/dir1/dir2
My_command> $TEMPDIR/$TEMPFILE
rm $TEMPDIR/$TEMPFILE*
it keeps saying "cannot write to a... (15 Replies)
So, I've been playing with speeding up some analysis we do by using multiple threads of awk (actually, mawk, but code-compatible as far as I use it) on multiple CPU cores. So, I have a big data file and I have several copies of exactly the same processor script, written in mawk. I also have a... (8 Replies)
Discussion started by: treesloth
8 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)