Sponsored Content
Top Forums Shell Programming and Scripting date duration fail to calculate Post 302346981 by jimmy_y on Monday 24th of August 2009 02:40:25 PM
Old 08-24-2009
date duration fail to calculate

Hi Everyone,

I was very sad after a long way but still cannot figure out the duration between two date.
Code:
$date1="20090812 23:48:56";
$date2="20090813 00:01:37";

The output will be "001241".

I did the following tries, like print localtime(UnixDate(ParseDate("20090812 23:48:56"),"%s")); and other ways to calculate the differience, but :--(

Please advice. ThanksSmilie
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How can I use mathematic calculate in date?

Hi all, All I need to do is calculate the system date to my desire date. My case is everyday in my system , it will receive ftp file from another unix server. If I issued 'date' for today it will return this : -bash-3.00$ date +%Y%m%d 20070605 but the ftp file that receive everyday... (1 Reply)
Discussion started by: guitaroa47
1 Replies

2. Shell Programming and Scripting

calculate the date of next satureday of current date.

I want to calculate the date of next satureday of current date using shell script. Suppose, today is 27-feb-08 I want to get the date of next satureday, which means 01-mar-08, in the formate '' YYMMDD ". I do this in ksh.. Please tell me any type of command which help me out. Thanks in... (3 Replies)
Discussion started by: rinku
3 Replies

3. Programming

Calculate the current date.

Give your an integer (e.g. 0x0076f676) representing the number of minutes elapsed since January 1, 1996. How to calculate the current date which format should be "year-month-day-hour-minutes" ? (3 Replies)
Discussion started by: qcmao
3 Replies

4. Shell Programming and Scripting

Calculate date

Hello, i need calculate the day before in this format aammdd, for example if i have 110701 i need a script to return the value 110630. I only know what with this comand "date %y%m%d" return the date system. Sorry for my english, it is very bad, i know... Thank you very much Grettings! (1 Reply)
Discussion started by: Xedrox
1 Replies

5. Shell Programming and Scripting

Convert Date from File and Calculate Duration

Hi - I am looking for a little help to read in 2 date fields from a file in format: 20120508134012.3 yyyymmddhhmmss.tenths of a second So i want to: 1. Read in the 1st date from the file 2. Read in the second date from the file 3. Calculate the difference in minutes (or seconds) 4. ... (5 Replies)
Discussion started by: Newbie2012
5 Replies

6. Shell Programming and Scripting

Getting the Start, End time and duration using date command

Oracle Enterprise Linux We want to track how long a process takes to complete its execution. This is what we want in the schell script Before the process is started , get the time with date, hours and minutes execute the process After the process has ended , get the time with date,... (5 Replies)
Discussion started by: omega3
5 Replies

7. UNIX for Dummies Questions & Answers

Script shell calculate mean arrival request duration

hello, I have implemented this command : tshark -eth0 -T fiels -e frame.time et sip.Request-Line -z sip,stat > test2.txt the result of this command : test.txt: Aug 27, 2013 23:06:47.334270000 INVITE Aug 27, 2013 23:06:47.335045000 SIP/2.0 401 Unauthorized Aug 27, 2013... (1 Reply)
Discussion started by: Amouna
1 Replies

8. Shell Programming and Scripting

Calculate Julian date of a given date

How to get Julian date (Three digit) of a given date (Not current date)? I do not have root privilege - so can not use date -d. Assume that we have three variables year, month and date. Thx (5 Replies)
Discussion started by: Soham
5 Replies

9. UNIX for Beginners Questions & Answers

How to calculate time duration in Linux?

I want to calculate duration for below file in this format SID | Date | Starttime |Date |End time 1607 |2019-04-05|13:06:42|2019-04-05|13:07:12 2327 |2019-04-05|13:57:26|2019-04-05|13:57:43 O/p should be like this: SID | Date | Starttime |Date |Endtime... (4 Replies)
Discussion started by: anupmishra
4 Replies

10. Linux

How to calculate the quarter end date according to the current date in shell script?

Hi, My question is how to calculate the quarter end date according to the current date in shell script? (2 Replies)
Discussion started by: Divya_1234
2 Replies
Time::ParseDate(3pm)					User Contributed Perl Documentation				      Time::ParseDate(3pm)

NAME
Time::ParseDate -- date parsing both relative and absolute SYNOPSIS
use Time::ParseDate; $seconds_since_jan1_1970 = parsedate("12/11/94 2pm", NO_RELATIVE => 1) $seconds_since_jan1_1970 = parsedate("12/11/94 2pm", %options) OPTIONS
Date parsing can also use options. The options are as follows: FUZZY -> it's okay not to parse the entire date string NOW -> the "current" time for relative times (defaults to time()) ZONE -> local timezone (defaults to $ENV{TZ}) WHOLE -> the whole input string must be parsed GMT -> input time is assumed to be GMT, not localtime UK -> prefer UK style dates (dd/mm over mm/dd) DATE_REQUIRED -> do not default the date TIME_REQUIRED -> do not default the time NO_RELATIVE -> input time is not relative to NOW TIMEFIRST -> try parsing time before date [not default] PREFER_PAST -> when year or day of week is ambiguous, assume past PREFER_FUTURE -> when year or day of week is ambiguous, assume future SUBSECOND -> parse fraction seconds VALIDATE -> only accept normal values for HHMMSS, YYMMDD. Otherwise days like -1 might give the last day of the previous month. DATE FORMATS RECOGNIZED
Absolute date formats Dow, dd Mon yy Dow, dd Mon yyyy Dow, dd Mon dd Mon yy dd Mon yyyy Month day{st,nd,rd,th}, year Month day{st,nd,rd,th} Mon dd yyyy yyyy/mm/dd yyyy-mm-dd (usually the best date specification syntax) yyyy/mm mm/dd/yy mm/dd/yyyy mm/yy yy/mm (only if year > 12, or > 31 if UK) yy/mm/dd (only if year > 12 and day < 32, or year > 31 if UK) dd/mm/yy (only if UK, or an invalid mm/dd/yy or yy/mm/dd) dd/mm/yyyy (only if UK, or an invalid mm/dd/yyyy) dd/mm (only if UK, or an invalid mm/dd) Relative date formats: count "days" count "weeks" count "months" count "years" Dow "after next" Dow "before last" Dow (requires PREFER_PAST or PREFER_FUTURE) "next" Dow "tomorrow" "today" "yesterday" "last" dow "last week" "now" "now" "+" count units "now" "-" count units "+" count units "-" count units count units "ago" Absolute time formats: hh:mm:ss[.ddd] hh:mm hh:mm[AP]M hh[AP]M hhmmss[[AP]M] "noon" "midnight" Relative time formats: count "minutes" (count can be franctional "1.5" or "1 1/2") count "seconds" count "hours" "+" count units "+" count "-" count units "-" count count units "ago" Timezone formats: [+-]dddd GMT[+-]d+ [+-]dddd (TZN) TZN Special formats: [ d]d/Mon/yyyy:hh:mm:ss [[+-]dddd] yy/mm/dd.hh:mm DESCRIPTION
This module recognizes the above date/time formats. Usually a date and a time are specified. There are numerous options for controlling what is recognized and what is not. The return code is always the time in seconds since January 1st, 1970 or undef if it was unable to parse the time. If a timezone is specified it must be after the time. Year specifications can be tacked onto the end of absolute times. If "parsedate()" is called from array context, then it will return two elements. On sucessful parses, it will return the seconds and what remains of its input string. On unsucessful parses, it will return "undef" and an error string. EXAMPLES
$seconds = parsedate("Mon Jan 2 04:24:27 1995"); $seconds = parsedate("Tue Apr 4 00:22:12 PDT 1995"); $seconds = parsedate("04.04.95 00:22", ZONE => PDT); $seconds = parsedate("Jan 1 1999 11:23:34.578", SUBSECOND => 1); $seconds = parsedate("122212 950404", ZONE => PDT, TIMEFIRST => 1); $seconds = parsedate("+3 secs", NOW => 796978800); $seconds = parsedate("2 months", NOW => 796720932); $seconds = parsedate("last Tuesday"); $seconds = parsedate("Sunday before last"); ($seconds, $remaining) = parsedate("today is the day"); ($seconds, $error) = parsedate("today is", WHOLE=>1); LICENSE
Copyright (C) 1996-2010 David Muir Sharnoff. Copyright (C) 2011 Google, Inc. License hereby granted for anyone to use, modify or redistribute this module at their own risk. Please feed useful changes back to cpan@dave.sharnoff.org. perl v5.12.3 2011-05-20 Time::ParseDate(3pm)
All times are GMT -4. The time now is 05:18 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy