Sponsored Content
Full Discussion: Time Difference in seconds
Top Forums UNIX for Advanced & Expert Users Time Difference in seconds Post 302103025 by k_bijitesh on Tuesday 16th of January 2007 03:07:18 AM
Old 01-16-2007
Time Difference in seconds

It is required to calculate time difference in seconds between epoch time (19700101 00:00:00) and any given date time (e.g. 20010214 14:30:30).
Is there any command in unix to get it? Thanks in adv.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

getting time in mili seconds

hi all UNIX Gurus, this is my first post...so i posting this with great expectations:o...hoping to get the similar replies... my question is.... need to get timestamp with millisecond in UNIX. Date command gives Year,month day, hour,minute and second but it does not give millisecond. Any... (5 Replies)
Discussion started by: Bhups
5 Replies

2. Shell Programming and Scripting

Difference in day-hours-minutes-seconds format

Hi experts, I am reading two log files and passing dates as output to a txt file. Code is given below: echo "Start Time:" >> Report.txt cat start.log | while read LINE1 do echo $DATE1 >> Report.txt done echo "End Time:" >> Report.txt cat end.log | while read LINE2 ... (7 Replies)
Discussion started by: Sreejith_VK
7 Replies

3. Shell Programming and Scripting

File creation time in seconds

Hi All, Cany any one help me in solving this.. Problem statement: I have a requirement to find the time from which there are no files created in a given directory. For this I am assuming that I need to get the file creation time in seconds, then the current time in seconds using `date +%s`.... (7 Replies)
Discussion started by: chary
7 Replies

4. Shell Programming and Scripting

Time difference in seconds

date1=$(date +"%H:%M:%S") date2=$(date +"01:00:54") diff=$date2-$date1 echo $diff How to get the time difference in seconds. (4 Replies)
Discussion started by: sandy1028
4 Replies

5. Shell Programming and Scripting

Get Current Time in Seconds Perl

hi guys, i need to know how to get the current date/time in seconds and i want to be able to do this in a one liner. like say for instance, if want to get what the time is right now, i'll issue a command like this: ## perl -e ' print scalar(localtime(time + 0)), "\n"' Tue Jul 13 17:45:50... (4 Replies)
Discussion started by: SkySmart
4 Replies

6. Shell Programming and Scripting

Elapsed time in seconds in awk

I am trying to get the ellapsed time in seconds in the body of the awk script. I use unix date to get the time. It works in BEGIN {} but not in the body {} of awk. Any ideas? $ cat a BEGIN { "date +%s" | getline x print x } { "date +%s" | getline y print y } $ echo "one line" |... (3 Replies)
Discussion started by: arturas123
3 Replies

7. Shell Programming and Scripting

datetime difference in seconds

Hi, I'm trying to find processing time of my script. Please can someone give me the commands to get the start/end time in "dd-mm-yyyy hh:mm:ss" and the differnce in seconds. Thanks! (5 Replies)
Discussion started by: dvah
5 Replies

8. Shell Programming and Scripting

Get how much time process has been running in seconds

I use this command to get the time elapsed for a process ps -eo pid,pcpu,pmem,user,args,etime,cmd --sort=start_time | grep perl It gives in format 19990 0.0 0.0 user /usr/bin/php 5-09:58:51 /usr/bin/php I need in seconds. Please use CODE tags for sample input and output as well... (2 Replies)
Discussion started by: anil510
2 Replies

9. Shell Programming and Scripting

Time in seconds on AIX 4.3.2.0

Hi to everybody again i Need your help, i wasting hours but can't find a solutuin for my Problem. I am not an expert with AIX script programming. I have a csh script and i need the time in seconds but since i have an old AIX the Option -%s doesnot exist with the date command. I seach in Google... (13 Replies)
Discussion started by: Nadielosabra
13 Replies

10. Shell Programming and Scripting

Converting seconds to time

I have a list of time spans in seconds, and want to compute the time span as hh:mm:nn I am coding in bash and have coded the following. However, the results are wrong as "%.0f" rounds the values. Example: ftm: 25793.5 tmspan(hrs,min,sec): 7.16 429.89 25793.50 hh: 7 mm: 10 ss:... (2 Replies)
Discussion started by: kristinu
2 Replies
function::ctime

FUNCTION:(3stap)					      Time utility functions						  FUNCTION:(3stap)

NAME
function::ctime - Convert seconds since epoch into human readable date/time string SYNOPSIS
ctime:string(epochsecs:long) ARGUMENTS
epochsecs Number of seconds since epoch (as returned by gettimeofday_s) DESCRIPTION
Takes an argument of seconds since the epoch as returned by gettimeofday_s. Returns a string of the form "Wed Jun 30 21:49:08 1993" The string will always be exactly 24 characters. If the time would be unreasonable far in the past (before what can be represented with a 32 bit offset in seconds from the epoch) the returned string will be "a long, long time ago...". If the time would be unreasonable far in the future the returned string will be "far far in the future..." (both these strings are also 24 characters wide). Note that the epoch (zero) corresponds to "Thu Jan 1 00:00:00 1970" The earliest full date given by ctime, corresponding to epochsecs -2147483648 is "Fri Dec 13 20:45:52 1901". The latest full date given by ctime, corresponding to epochsecs 2147483647 is "Tue Jan 19 03:14:07 2038". The abbreviations for the days of the week are 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', and 'Sat'. The abbreviations for the months are 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', and 'Dec'. Note that the real C library ctime function puts a newline (' ') character at the end of the string that this function does not. Also note that since the kernel has no concept of timezones, the returned time is always in GMT. SystemTap Tapset Reference May 2013 FUNCTION:(3stap)
All times are GMT -4. The time now is 09:34 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy