Sponsored Content
Full Discussion: ksh date math
Top Forums Shell Programming and Scripting ksh date math Post 302482011 by BeefStu on Monday 20th of December 2010 11:08:37 AM
Old 12-20-2010
VBE,

Great links, thanks.

I found what I needed but its with perl. Can somebody show me how I can
call this within a KSH script.

I want to do something like this calc_time=$(perl code .....)

Thanks



Code:
 
#!/usr/bin/perl -w
use strict;
use POSIX;
print strftime "%Y-%m-%d %H:%M:%S\n", localtime((time() - 7200));

 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

date program in ksh

#Author : kkodava #!/usr/bin/ksh #Use of this program is You can findout the no of days & day of starting and ending dates #usage no_of_days startdate<yyyymmdd> enddate<yyyymmdd> syy=`echo $1|cut -c1-4` smm=`echo $1|cut -c5-6` sdd=`echo $1|cut -c7-8` eyy=`echo $2|cut -c1-4` emm=`echo... (1 Reply)
Discussion started by: krishna
1 Replies

2. Shell Programming and Scripting

want to get previous date from date command in ksh

I want to get previous date from date command. I am using ksh shell. Exmp: today is 2008.09.04 I want the result : 2008.09.03 Please help. Thanks in advance. (4 Replies)
Discussion started by: rinku
4 Replies

3. Shell Programming and Scripting

Need help with Date calculations in ksh

Hi Gurus, I am writing a script where we enter two dates, one a FROM DATE and the other a TO DATE. I need to validate that difference between the two dates is always less than or equal to 60 days. I could not find any date utility in ksh that could help me with this. Finally, I am deciding... (5 Replies)
Discussion started by: jidsh
5 Replies

4. Shell Programming and Scripting

Why won't my Ksh do math with (( ))?

Hello, I'm usring Ksh on AIX 5.3. For some reason my K-Shell gives me an error when I try to use the math operators (( )). Can anyone tell me what's going on and how to fix it? Thanks so much! My K-Shell: />ls -al /usr/bin/ksh -r-xr-xr-x 5 bin bin 237420 Apr 10... (2 Replies)
Discussion started by: troym72
2 Replies

5. Shell Programming and Scripting

How to Get 60 days Old date from current date in KSH script

Hi i am writing a cron job. so for it i need the 60 days old date form current date in variable. Like today date is 27 jan 2011 then output value will be stote in variable in formet Nov 27. i am using EST date, and tried lot of solution and see lot of post but it did not helpful for me. so... (3 Replies)
Discussion started by: Himanshu_soni
3 Replies

6. Shell Programming and Scripting

Math action in ksh

Hello, I want to do div action in ksh and get the full result(with leftover). i.e. 4/3=1.33 and not 4/3=1 (4 Replies)
Discussion started by: LiorAmitai
4 Replies

7. Shell Programming and Scripting

ksh compare dates INSIDE a file (ie date A is > date B)

In KSH, I am pasting 2 almost identical files together and each one has a date and time on each line. I need to determine if the first instance of the date/time is greater than the 2nd instance of the date/time. If the first instance is greater, I just need to echo that line. I thought I would... (4 Replies)
Discussion started by: right_coaster
4 Replies

8. UNIX for Dummies Questions & Answers

Unable to convert date into no. using date -d +%s syntax in ksh shell

hi friends, I m trying to write a script which compares to dates. for this i am converting dates into no using synatx as below v2=`date | awk '{print $2,$3,$4}'` v3=`date +%s -d "$v2"` this syntax is working in bash shell ,but fails in ksh shell. please suggest on this. (12 Replies)
Discussion started by: Jcpratap
12 Replies

9. Shell Programming and Scripting

ksh field math

Hi, I have a text like with many rows of data like: 7a,0,1182 7a,1,1040 7b,0,483 7b,1,242 7c,0,224 7c,1,877 I need to be able to take the value of the first field (i.e. 7a) and if there are multiples, add the value of the third field, (1182 + 1040) and insert the output of all of this in... (2 Replies)
Discussion started by: scriptr2be
2 Replies

10. UNIX for Dummies Questions & Answers

Print start date to end date, given $1 & $2 in ksh

Dear all, I have an user passing 2 parameter 31/03/2015 and 02/04/2015 to a ksh script. How to print the start date to end date. Expected output is : 31/03/2015 01/04/2015 02/04/2015 Note : 1. Im using aix and ksh 2. I have tried to convert the given input into a date, didnt... (0 Replies)
Discussion started by: mr.rajaravi
0 Replies
suspend(1)                                                         User Commands                                                        suspend(1)

NAME
suspend - shell built-in function to halt the current shell SYNOPSIS
sh suspend csh suspend ksh suspend DESCRIPTION
sh Stops the execution of the current shell (but not if it is the login shell). csh Stop the shell in its tracks, much as if it had been sent a stop signal with ^Z. This is most often used to stop shells started by su. ksh Stops the execution of the current shell (but not if it is the login shell). ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), kill(1), ksh(1), sh(1), su(1M), attributes(5) SunOS 5.10 15 Apr 1994 suspend(1)
All times are GMT -4. The time now is 07:45 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy