Login or Register to Ask a Question and Join Our Community

Sponsored Content
Full Discussion: How to subtract 2 hours from 'date' in shell ( /bin/sh ) script ?
Top Forums UNIX for Dummies Questions & Answers How to subtract 2 hours from 'date' in shell ( /bin/sh ) script ? Post 2794 by yairon on Tuesday 5th of June 2001 03:11:57 AM
Old 06-05-2001
Question How to subtract 2 hours from 'date' in shell ( /bin/sh ) script ?
I write a sh script that zip and copy to tape all files that older then 2 hours.
1. The way I choose is - touch a file with "now - 2 hours", then use fine with '! -newer'
2. Do you have any other idea to do it ?
tnx.
yairon
 

10 More Discussions You Might Find Interesting

1. Programming

i can't use 'make' in my computer?

I need to compile a file,but 'make' does not work.please tell me how to use it or need which tools? (3 Replies)
Discussion started by: dsun5
3 Replies

2. Shell Programming and Scripting

Clearify what it means under 'WHAT' when hit the 'w'-command

I wonder how I shall read the result below, especially 'what' shown below. The result was shown when I entered 'w'. E.g what is TOP? What is gosh ( what does selmgr mean?)? login@ idle JCPU PCPU what 6:15am 7:04 39 39 TOP 6:34am 6:45 45 45 TOP 6:41am ... (1 Reply)
Discussion started by: Aelgen
1 Replies

3. UNIX for Advanced & Expert Users

Terminal 'Local Echo' lost on Modem Dial-out

Can anybody help me? I am developing a utility for automating message paging to a BT alphanumeric pager. I am using a USR 56K Fax-modem connected to /dev/cuab on a Sun Ultra-10. I am using the UNIX 'tip' utility to connect to the modem and I have configured the modem as follows: Baud Rate:... (2 Replies)
Discussion started by: mybeat
2 Replies

4. Filesystems, Disks and Memory

HELP! The '/var/adm/message' file increase every few seconds???

Hi, guys, I have a big problem. I've got a sun solaris 4.1.4 workstation, and the /var/adm/message file will add one row every few seconds. It soon becomes a large file. I wander if there are some mistakes configuring the workstation. the /var/adm/message is as follow: ... (1 Reply)
Discussion started by: cloudsmell
1 Replies

5. UNIX for Dummies Questions & Answers

HELP! The '/var/adm/message' file increase every few seconds???

Hi, guys, I have a big problem. I've got a sun solaris 4.1.4 workstation, and the /var/adm/message file will add one row every few seconds. It becomes a large file in a short time. I wander if there are some mistakes configuring the workstation. the /var/adm/message is as follow: ... (3 Replies)
Discussion started by: cloudsmell
3 Replies

6. UNIX for Dummies Questions & Answers

quoting echo 'it's friday'

echo 'it's friday' why appear the > (3 Replies)
Discussion started by: yls177
3 Replies

7. IP Networking

BELKIN 'F5D5020' 16bit PCMCIA - FreeBSD HOWTO

Hey all, I've bought a few bits from Belkin who seem quite happy to support FreeBSD! Last time I bought a UPS from them and it's still going well :D I saw this on their website that the 16bit PCMCIA card was supported under FreeBSD: http://www.belkin.com/network/F5D5020.html I went to my... (0 Replies)
Discussion started by: WIntellect
0 Replies

8. Email Antispam Techniques and Email Filtering

Procmail recipe: blocking 'unsubscribe and opt-out' messages....

Here is a crude procmail recipe that I quickly created (NOT a procmail recipe expert, btw) that has been catching lots of spam (current second after the charset_spam recipe posted earlier): :0B * .*If.you.do.not.wish.to.receive...* more_spam :0B * You.requested.to.receive.this.mailing... (0 Replies)
Discussion started by: Neo
0 Replies

9. UNIX for Advanced & Expert Users

How to remove a file with a leading dash '-' in it's name?

Somehow someone created a file named '-ov' in the root directory. Given the name, the how was probably the result of some cpio command they bozo'ed. I've tried a number of different ways to get rid of it using * and ? wildcards, '\' escape patterns etc.. They all fail with " illegal option --... (3 Replies)
Discussion started by: GSalisbury
3 Replies

10. Shell Programming and Scripting

What are the differences between 'bash' and 'sh'

Hopefully this doesn't come off as too much of a "newbie" question or a flamebait. But I have recently begun working with a Sun Solaris box after having spent the past five years working with RedHat. From what i can tell, thing look fairly similar and the 'man' command is some help. But I've... (7 Replies)
Discussion started by: deckard
7 Replies

LEARN ABOUT DEBIAN

zipmerge

ZIPMERGE(1)						      General Commands Manual						       ZIPMERGE(1)

NAME

       zipmerge - merge zip archives

SYNOPSIS

       zipmerge [-DhIiSsV] target-zip source-zip Op source-zip ...

DESCRIPTION

       zipmerge  merges  the  source zip archives source-zip into the target zip archive target-zip.  By default, files in the source zip archives
       overwrite existing files of the same name in the target zip archive.

       Supported options:

	      -D   Ignore directory components in file name comparisons.

	      -h   Display a short help message and exit.

	      -I   Ignore case in file name comparisons

	      -i   Ask before overwriting files.  See also -s.

	      -S   Do not overwrite files that have the same size and CRC32 in both the source and target archives.

	      -s   When -i is given, do not before overwriting files that have the same size and CRC32.

	      -V   Display version information and exit.

EXIT STATUS

       zipmerge exits 0 on success and 1 if an error occurred.

SEE ALSO

       zipcmp(1), ziptorrent(1), libzip(3)

AUTHORS

       Dieter Baron <dillo@giga.or.at> and Thomas Klausner <tk@giga.or.at>

NiH								   June 4, 2008 						       ZIPMERGE(1)
All times are GMT -4. The time now is 08:30 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy