Hi,
I am new to this forum and unix too. I have just started learning unix. As I was going through the first chapter, I read that unix is multitasking, multiprogramming, multiprocessing and multiuser OS.
My question is: Is there any difference between a TASK and a PROCESS. How are PROCESS... (2 Replies)
I have a file contains
TASK gsnmpproxy {
CommandLine = $SMCHOME/bin/gsnmpProxy.exe
}
TASK gsnmpdbgui {
CommandLine = $SMCHOME/bin/gsnmpdbgui.exe
I would like to comment and than uncomment specific task eg TASK gsnmpproxy
Pls suggest how to do in shell script (9 Replies)
I have an ASCII file that I receive on a monthly bases that is fixed length. I break the file into separate files based on a 5 character numerical sequence. I have 20 different sequences I have to find.
the input file looks something like this
xy-ins 2008yuthnrlsinrthsntwilgrha33260001... (4 Replies)
I have an task definition listing xml file that contains a list of tasks such as
<TASKLIST
<TASK definition="Completion date" id="Taskname1" Some other
<CODE name="Code12"
<Parameter pname="Dog" input="5.6" units="feet" etc /Parameter>
<Parameter... (3 Replies)
I need to automate a manual task using shell scripting. The scenario is like :-
#!/usr/bin/sh
echo "please enter the name of the lab server to test ..."
read s
ssh $s
This is peace of the script which will allow me to login to another server using "ssh". I have a conf file which is having... (4 Replies)
Hi all,
I'm newbie and stuck here. Thanks for any help.
Input(txt file)
a b X
c d Y
e f Z
g h W
Requested output:
a b X Y
c d Y X
e f Z W
g h W Z
Please use code tags when posting data and code samples! (10 Replies)
I have a simple task for my school work. I'm new with unix, so i need help.
I need to write a scenario. Task is. From created txt file read first 3 words and create a 3 catalogs with those 3 words. 2 of those new catalogs should be transferred to other directory. If someone could help me just... (1 Reply)
Dear All,
I am relatively new to UNIX and wanted to accomplish a simple task which should be automated. That's why I need your help. I shall briefly describe what I want.
Basically, there is a process (X) (related to a particular software which I am using in my system) which automatically... (5 Replies)
Discussion started by: Samiran Dam
5 Replies
LEARN ABOUT PHP
datetimeimmutable.diff
DATETIMEIMMUTABLE.DIFF(3) 1 DATETIMEIMMUTABLE.DIFF(3)DateTime::diff - Returns the difference between two DateTime objects
Object oriented style
SYNOPSIS
public DateInterval DateTime::diff (DateTimeInterface $datetime2, [bool $absolute = false])
DESCRIPTION
DateInterval DateTimeImmutable::diff (DateTimeInterface $datetime2, [bool $absolute = false]) DateInterval DateTimeInterface::diff (Date-
TimeInterface $datetime2, [bool $absolute = false])
Procedural style
DateInterval date_diff (DateTimeInterface $datetime1, DateTimeInterface $datetime2, [bool $absolute = false])
Returns the difference between two DateTimeInterface objects.
PARAMETERS
o $datetime
- The date to compare to.
o $absolute
- Should the interval be forced to be positive?
RETURN VALUES
The DateInterval object representing the difference between the two dates or FALSE on failure.
EXAMPLES
Example #1
DateTimeImmutable.diff(3) example
Object oriented style
<?php
$datetime1 = new DateTime('2009-10-11');
$datetime2 = new DateTime('2009-10-13');
$interval = $datetime1->diff($datetime2);
echo $interval->format('%R%a days');
?>
Procedural style
<?php
$datetime1 = date_create('2009-10-11');
$datetime2 = date_create('2009-10-13');
$interval = date_diff($datetime1, $datetime2);
echo $interval->format('%R%a days');
?>
The above examples will output:
+2 days
Example #2
DateTime object comparison
Note
As of PHP 5.2.2, DateTime objects can be compared using comparison operators.
<?php
$date1 = new DateTime("now");
$date2 = new DateTime("tomorrow");
var_dump($date1 == $date2);
var_dump($date1 < $date2);
var_dump($date1 > $date2);
?>
The above example will output:
bool(false)
bool(true)
bool(false)
SEE ALSO DateInterval.format(3), DateTime.add(3), DateTime.sub(3).
PHP Documentation Group DATETIMEIMMUTABLE.DIFF(3)