Sponsored Content
Top Forums Shell Programming and Scripting Write Linux script to convert timestamps older than 1.1.1970 to 1.1.1980 Post 302893178 by wisecracker on Monday 17th of March 2014 07:21:23 PM
Old 03-17-2014
Not sure if this is what you are after...
Only got OSX 10.7.5 with me at the moment, this uses BSD date command. My Linux machine is at work so the date format will probably be different...
You could try and create a negative epoch, (using BSD date in this example), something like:-
Code:
Last login: Mon Mar 17 23:16:53 on ttys000
AMIGA:barrywalker~> date -j -f "%d-%m-%Y" 19-02-1956 +%s
-437532136
AMIGA:barrywalker~> date -j -f "%d-%m-%Y" 19-02-1965 +%s
-153448929
AMIGA:barrywalker~> date -j -f "%d-%m-%Y" 19-12-1969 +%s
-1042918
AMIGA:barrywalker~> date -j -f "%d-%m-%Y" 31-12-1969 +%s
-6109
AMIGA:barrywalker~> _

And if the result IS negative then set as you require...
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Need to write a home-grown backup script for Linux

I am researching ways in which to backup files or whole file systems for backup to another system. We are using Suse Linux 7.0 with no tape backup devices or secondary disks. What utilities would be the best to use for a simple yet flexible script for backup purposes? tar, cpio, compress. (3 Replies)
Discussion started by: darthur
3 Replies

2. Shell Programming and Scripting

Want To convert script in Linux format

I have scripts which I want to convert in Linux format. Note these scripts are in txt format.But I want to convert them in Linux, as DBA's will be using this script. Any command or utility which converts tht files in proper Linux format. Thanks in Adavce. Kunal (1 Reply)
Discussion started by: niceboykunal123
1 Replies

3. UNIX for Dummies Questions & Answers

a problem with write a script in Linux version 2.4.27-ubnt0

Hello everyone, I have a radio wireless called UBNT Nanostation5 It has this linux OS:Linux version 2.4.27-ubnt0 When i want to write a script in ssh, i get some errors The script is: ifconfig eth0 down ifconfig eth0 hw ether 00:15:6D:**:**:** ifconfig eth0 up cfg -x echo... (1 Reply)
Discussion started by: cygol
1 Replies

4. Shell Programming and Scripting

Write a shell script security policy settings for linux

The pro help! Write a shell script setup for linux security policies include: 1. login (username and password login). 2. add, delete your username and password. 3. firewall. Note: Write a shell script file as follows: If login successful then Step 2. If step 2 succeeds (ie add,... (1 Reply)
Discussion started by: ngovuongbinhtay
1 Replies

5. Shell Programming and Scripting

convert script linux to solaris???

dear all how to convert my script like this Code: awk -F "," '{close(f);f=$1}{print > f".txt"}' sample.txt for using in solaris iam first in solaris so all my script in linux not alot of working in solaris thx for advice (2 Replies)
Discussion started by: zvtral
2 Replies

6. Shell Programming and Scripting

Setuid not working in Linux as script fails to write to file.

Hi, I have the following 3 test files to test setuid bit which if it works I would like to implement in our application. However setuid doesnot seem to be having any impact on my test below.Following are the 3 files of interest in /tmp/ folder. $ ls -ltr *env* -rw------- 1 g332008 users 6... (23 Replies)
Discussion started by: waavman
23 Replies

7. Shell Programming and Scripting

Want to convert an expect script to binary in Linux

Does anyone know how to convert an expect script to binary in linux?. (3 Replies)
Discussion started by: John Wilson
3 Replies

8. Shell Programming and Scripting

Write with a look for timestamps

hello i'm using SOX to generate a spectrogram from a wave file with the command : #sox file.wav -n spectrogram is there a way to create a spectrogram using the same command but reading file timestamps instead of the namefile.wav , since name is changing every 4 hours? (it's saved with... (2 Replies)
Discussion started by: Board27
2 Replies

9. Shell Programming and Scripting

Need help to write a shell script to convert text file to excel file.

Hi Everyone, I want your help to write a script which will take text file as input and on the basis of delimiter ":"script will create excel sheet. Example input: IpAdress:InstanceName:Port:ServerName 10.255.255.1:abc:2232:xyz_abc Output should be an excel sheet like below: Column... (8 Replies)
Discussion started by: akabhinav18
8 Replies

10. Shell Programming and Scripting

Frequency of Words in a File, sed script from 1980

tr -cs A-Za-z\' '\n' | tr A-Z a-z | sort | uniq -c | sort -k1,1nr -k2 | sed ${1:-25} < book7.txt This is not my script, it can be found way back from 1980 but once it worked fine to give me the most used words in a text file. Now the shell is complaining about an error in sed sed: -e... (5 Replies)
Discussion started by: 1in10
5 Replies
Template::Plugin::Date(3pm)				User Contributed Perl Documentation			       Template::Plugin::Date(3pm)

NAME
Template::Plugin::Date - Plugin to generate formatted date strings SYNOPSIS
[% USE date %] # use current time and default format [% date.format %] # specify time as seconds since epoch # or as a 'h:m:s d-m-y' or 'y-m-d h:m:s' string [% date.format(960973980) %] [% date.format('4:20:36 21/12/2000') %] [% date.format('2000/12/21 4:20:36') %] # specify format [% date.format(mytime, '%H:%M:%S') %] # specify locale [% date.format(date.now, '%a %d %b %y', 'en_GB') %] # named parameters [% date.format(mytime, format = '%H:%M:%S') %] [% date.format(locale = 'en_GB') %] [% date.format(time = date.now, format = '%H:%M:%S', locale = 'en_GB) %] # specify default format to plugin [% USE date(format = '%H:%M:%S', locale = 'de_DE') %] [% date.format %] ... DESCRIPTION
The "Date" plugin provides an easy way to generate formatted time and date strings by delegating to the "POSIX" "strftime()" routine. The plugin can be loaded via the familiar USE directive. [% USE date %] This creates a plugin object with the default name of '"date"'. An alternate name can be specified as such: [% USE myname = date %] The plugin provides the "format()" method which accepts a time value, a format string and a locale name. All of these parameters are optional with the current system time, default format ('"%H:%M:%S %d-%b-%Y"') and current locale being used respectively, if undefined. Default values for the time, format and/or locale may be specified as named parameters in the "USE" directive. [% USE date(format = '%a %d-%b-%Y', locale = 'fr_FR') %] When called without any parameters, the "format()" method returns a string representing the current system time, formatted by "strftime()" according to the default format and for the default locale (which may not be the current one, if locale is set in the "USE" directive). [% date.format %] The plugin allows a time/date to be specified as seconds since the epoch, as is returned by "time()". File last modified: [% date.format(filemod_time) %] The time/date can also be specified as a string of the form "h:m:s d/m/y" or "y/m/d h:m:s". Any of the characters : / - or space may be used to delimit fields. [% USE day = date(format => '%A', locale => 'en_GB') %] [% day.format('4:20:00 9-13-2000') %] Output: Tuesday A format string can also be passed to the "format()" method, and a locale specification may follow that. [% date.format(filemod, '%d-%b-%Y') %] [% date.format(filemod, '%d-%b-%Y', 'en_GB') %] A fourth parameter allows you to force output in GMT, in the case of seconds-since-the-epoch input: [% date.format(filemod, '%d-%b-%Y', 'en_GB', 1) %] Note that in this case, if the local time is not GMT, then also specifying '%Z' (time zone) in the format parameter will lead to an extremely misleading result. Any or all of these parameters may be named. Positional parameters should always be in the order "($time, $format, $locale)". [% date.format(format => '%H:%M:%S') %] [% date.format(time => filemod, format => '%H:%M:%S') %] [% date.format(mytime, format => '%H:%M:%S') %] [% date.format(mytime, format => '%H:%M:%S', locale => 'fr_FR') %] [% date.format(mytime, format => '%H:%M:%S', gmt => 1) %] ...etc... The "now()" method returns the current system time in seconds since the epoch. [% date.format(date.now, '%A') %] The "calc()" method can be used to create an interface to the "Date::Calc" module (if installed on your system). [% calc = date.calc %] [% calc.Monday_of_Week(22, 2001).join('/') %] The "manip()" method can be used to create an interface to the "Date::Manip" module (if installed on your system). [% manip = date.manip %] [% manip.UnixDate("Noon Yesterday","%Y %b %d %H:%M") %] AUTHORS
Thierry-Michel Barral wrote the original plugin. Andy Wardley provided some minor fixups/enhancements, a test script and documentation. Mark D. Mills cloned "Date::Manip" from the "Date::Calc" sub-plugin. COPYRIGHT
Copyright (C) 2000-2007 Thierry-Michel Barral, Andy Wardley. This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. SEE ALSO
Template::Plugin, POSIX perl v5.14.2 2012-01-13 Template::Plugin::Date(3pm)
All times are GMT -4. The time now is 02:40 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy