Sponsored Content
Top Forums Shell Programming and Scripting Calculate N days from a file output Post 302438635 by iga3725 on Tuesday 20th of July 2010 09:24:42 AM
Old 07-20-2010
Calculate N days from a file output

OK, here is the output from a cron I have here:

FULL OUTPUT:
Code:
acoxxx Lastlogin= 2010/07/15 13:10
db2t Lastlogin= 2010/07/16 13:09
db2tadm Lastlogin= 2010/07/20 13:09
eisuser Lastlogin= 2010/07/20 11:53
israel Lastlogin= 2010/07/10 11:42
nmon Lastlogin= 2010/07/05 12:55
norbac Lastlogin= 2010/07/04 14:21
oracle Lastlogin= 2010/07/03 08:05
root Lastlogin= 2010/07/03 13:01
s03josa0 Lastlogin= 2010/07/01 14:10

I'm looking for a script that 'grep' ONLY the lines older than N days.
Example: "Lastlogin older than 10 days":
OUPUT:
Code:
nmon Lastlogin= 2010/07/05 12:55
norbac Lastlogin= 2010/07/04 14:21
oracle Lastlogin= 2010/07/03 08:05
root Lastlogin= 2010/07/03 13:01
s03josa0 Lastlogin= 2010/07/01 14:10

How can I do this?

thanks
ISrael.

Moderator's Comments:
Mod Comment [QUOTE] if you quote someone or something. [CODE] for code and listings, please.

Last edited by pludi; 07-20-2010 at 10:36 AM..
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

calculate output

I was wondering can anyone give me a clue how to start script which would do the following: I have 2 numbers as input for example: 100 and 1000 and I need to create file and in that file should be written 100 - 199 200 - 299 300 - 399 400 - 499 500 - 599 600 - 699 700 - 799... (3 Replies)
Discussion started by: amon
3 Replies

2. Shell Programming and Scripting

calculate the number of days left in a month

does any one have any ideas how i would go about calculating the number of days left in the month from a bash script ?. I want to do some operations on a csv file according to the result (8 Replies)
Discussion started by: dunryc
8 Replies

3. Shell Programming and Scripting

Script to calculate user's last login to check if > 90 days

I need a script to figure out if a user's last login was 90 days or older. OS=AIX 5.3, shell=Korn Here's what I have so far: ==== #!/usr/bin/ksh NOW=`lsuser -a time_last_login root | awk -F= '{ print $2 }'` (( LAST_LOGIN_TIME = 0 )) (( DIFF = $NOW - $LAST_LOGIN_TIME )) lsuser -a... (3 Replies)
Discussion started by: pdtak
3 Replies

4. Shell Programming and Scripting

Calculate 30/31 days from today date script

Hi Guys, I was working some time ago n was in need to calculate date 30/31 days from today including Feb (Leap yr stuff). Today date is variable depending on day of execution of script. I tried searching but was not able to get exactly what I needed....So at that I time I implemented by my own... (3 Replies)
Discussion started by: coolgoose85
3 Replies

5. Shell Programming and Scripting

Calculate age of a file | calculate time difference

Hello, I'm trying to create a shell script (#!/bin/sh) which should tell me the age of a file in minutes... I have a process, which delivers me all 15 minutes a new file and I want to have a monitoring script, which sends me an email, if the present file is older than 20 minutes. To do... (10 Replies)
Discussion started by: worm
10 Replies

6. Shell Programming and Scripting

Calculate days between yyyyMmmdd dates on Solaris

I extract dates from the log file and need to calculate days between two dates. My dates are in yyyyMmmdd format. Example: $d1=2011 Oct 21 $d2=2012 Feb 20 I need to calculate the number of days between $d2 and $d1. This is on Solaris. Any ideas? Thanks, djanu (4 Replies)
Discussion started by: djanu
4 Replies

7. Web Development

Calculate the number of days between 2 dates - PHP

Is this code good for this purpose? <?php $date1 = mktime(0,0,0,01,01,1991); $date2 = mktime(0,0,0,03,22,2012); $diff = $date2 - $date1; $days = $diff / (60*60*24); echo ($days . "<br />"); ?> (3 Replies)
Discussion started by: kovacsakos
3 Replies

8. Shell Programming and Scripting

KSH script Not working (calculate days since 1/1/2000 given day 4444)

I am unable to get this KSH script to work. Can someone help. I've been told this should work with KSH93. Which I think I have on Solaris 10. If I do a grep -i version /usr/dt/bin/dtksh I get @(#)Version M-12/28/93d @(#)Version 12/28/93 @(#)Version M-12/28/93 This is correct for... (5 Replies)
Discussion started by: thibodc
5 Replies

9. Shell Programming and Scripting

Calculate the number of days between 2 dates - bash script

I wrote the day calculator also in bash. I would like to now, that is it good so? #!/bin/bash datum1=`date -d "1991/1/1" "+%s"` datum2=`date "+%s"` diff=$(($datum2-$datum1)) days=$(($diff/(60*60*24))) echo $days Thanks in advance for your help! (3 Replies)
Discussion started by: kovacsakos
3 Replies

10. Shell Programming and Scripting

Subtract 2 date columns in .csv file and get output as number of days

Hi, I have one .csv file. I have 2 date columns present in file, column 2 and column 3. I need to calculate how many days exist between 2 dates. I am trying to subtract date column 2 from date column 3. Eg: my file look likes s.no, Start_date,End_Date 1, 7/29/2012,10/27/2012 2,... (9 Replies)
Discussion started by: Dimple
9 Replies
ppmtosixel(1)						      General Commands Manual						     ppmtosixel(1)

NAME
ppmtosixel - convert a portable pixmap into DEC sixel format SYNOPSIS
ppmtosixel [-raw] [-margin] [ppmfile] DESCRIPTION
Reads a portable pixmap as input. Produces sixel commands (SIX) as output. The output is formatted for color printing, e.g. for a DEC LJ250 color inkjet printer. If RGB values from the PPM file do not have maxval=100, the RGB values are rescaled. A printer control header and a color assignment table begin the SIX file. Image data is written in a compressed format by default. A printer control footer ends the image file. OPTIONS
-raw If specified, each pixel will be explicitly described in the image file. If -raw is not specified, output will default to com- pressed format in which identical adjacent pixels are replaced by "repeat pixel" commands. A raw file is often an order of magni- tude larger than a compressed file and prints much slower. -margin If -margin is not specified, the image will be start at the left margin (of the window, paper, or whatever). If -margin is speci- fied, a 1.5 inch left margin will offset the image. PRINTING
Generally, sixel files must reach the printer unfiltered. Use the lpr -x option or cat filename > /dev/tty0?. BUGS
Upon rescaling, truncation of the least significant bits of RGB values may result in poor color conversion. If the original PPM maxval was greater than 100, rescaling also reduces the image depth. While the actual RGB values from the ppm file are more or less retained, the color palette of the LJ250 may not match the colors on your screen. This seems to be a printer limitation. SEE ALSO
ppm(5) AUTHOR
Copyright (C) 1991 by Rick Vinci. 26 April 1991 ppmtosixel(1)
All times are GMT -4. The time now is 10:50 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy