It's probably too late to help SkySmart, but I thought that I would post a followup anyway. In another thread I saw Corona688 perform date arithmetic via the -d parameter to date. This led me to believe that time arithmetic should be possible too.
I had trouble getting it to work and all the problems centered around timezone computations. The first thing following the time is assumed to be a timezone offset. Therefore I had to supply a superfluous +0000 to get past that. Next I had to defeat the normal timezone computation and I used -u to do that. Putting it all together...
Hi Friends :)
I have a long file having fields in the form :
Field1 yy/mm/dd hh:mm:ss Duration(Sec)
line 1) 123123 05/11/30 12:12:56 145
line 2) 145235 05/11/30 12:15:15 30
line 3) 145264 05/11/30 13:14:56 178
.
.
I want to subtract yy/dd/dd hh:mm:ss in line (2) from yy/mm/dd hh:mm:ss in... (1 Reply)
Hello,
Im writing a script using the ksh shell. I have 2 variables in the script:
CURRTIME
PREVTIME
Example, if CURRTIME=13:00, I want to somehow calculate what the time was an hour ago so that PREVTIME=12:00
Right now I have the following:
CURRTIME=`date +%H:%M`
How can I... (4 Replies)
i have the time 20100421043335 in format (date +%Y%m%d%H%M%S),and i want to be able to get the previous time 2 minutes ago,which is
20100421043135 (9 Replies)
need some help on the below requirement:
File1:
SV,22,20100501140000,JFK,RUH
SV,29,20100501073000,BOM,RUH
SV,29,20100501073000,SIN,RUH
third filed is datetime which is of the format (yyyymmddhh24miss)
File2
JFK,+,0500
BLR,-,0530
SIN,-,0800
for every line of file 1, take 4... (9 Replies)
Hi,
Need to subtract 5 seconds after syncing my Linux server from NTP like;
#ntpdate time.myorg.int.
This script will only run once in each morning at 9 AM.
Please help me. (4 Replies)
Hello All ,
Please support for below request
how to change format and subtract time and date and get average.
xxx 13-OCT-15 11.32.18.241000 AM 13-OCT-15 11.35.49.089080 AM
xxx 13-OCT-15 11.32.24.000000 AM 13-OCT-15 11.45.17.810904 AM
xxx 13-OCT-15 11.32.25.232000 AM ... (1 Reply)
INPUT:
16:45:51 10051 77845
16:45:51 10051 77845
16:46:52 10051 77846
16:46:53 10051 77846
Match the last PID then subtract second line time with first line.
Please help me with any command or script. (3 Replies)
SunOS -s 5.10 Generic_147440-04 sun4u sparc SUNW,SPARC-Enterprise
Hi,
In a folder, there are files. I have a script which reads the current date and subtract the modification date of each file.
How do I achieve this?
Regards,
Joe (2 Replies)
current date command runs well
awk -v t="$(date +%Y-%m-%d)" -F "'" '$1 < t' myname.dat
subtract 30 days fails
awk -v t="$(date --date="-30days" +%Y-%m-%d)" -F "'" '$1 < t' myname.dat
awk command in hp unix subtract 30 days automatically from current date without date illegal option error... (20 Replies)
Discussion started by: kmarcus
20 Replies
LEARN ABOUT PHP
datetime.settimezone
DATETIME.SETTIMEZONE(3) 1 DATETIME.SETTIMEZONE(3)DateTime::setTimezone - Sets the time zone for the DateTime object
Object oriented style
SYNOPSIS
public DateTime DateTime::setTimezone (DateTimeZone $timezone)
DESCRIPTION
Procedural style
DateTime date_timezone_set (DateTime $object, DateTimeZone $timezone)
Sets a new timezone for a DateTime object.
PARAMETERS
o $object
-Procedural style only: A DateTime object returned by date_create(3). The function modifies this object.
o $timezone
- A DateTimeZone object representing the desired time zone.
RETURN VALUES
Returns the DateTime object for method chaining or FALSE on failure.
CHANGELOG
+--------+---------------------------------------------------+
|Version | |
| | |
| | Description |
| | |
+--------+---------------------------------------------------+
| 5.3.0 | |
| | |
| | Changed the return value on success from NULL to |
| | DateTime. |
| | |
+--------+---------------------------------------------------+
EXAMPLES
Example #1
DateTime.setTimeZone(3) example
Object oriented style
<?php
$date = new DateTime('2000-01-01', new DateTimeZone('Pacific/Nauru'));
echo $date->format('Y-m-d H:i:sP') . "
";
$date->setTimezone(new DateTimeZone('Pacific/Chatham'));
echo $date->format('Y-m-d H:i:sP') . "
";
?>
Procedural style
<?php
$date = date_create('2000-01-01', timezone_open('Pacific/Nauru'));
echo date_format($date, 'Y-m-d H:i:sP') . "
";
date_timezone_set($date, timezone_open('Pacific/Chatham'));
echo date_format($date, 'Y-m-d H:i:sP') . "
";
?>
The above examples will output:
2000-01-01 00:00:00+12:00
2000-01-01 01:45:00+13:45
SEE ALSO DateTime.getTimezone(3), DateTimeZone.__construct(3).
PHP Documentation Group DATETIME.SETTIMEZONE(3)