1. Tips and Tutorials

The GNU date command in full of goodies but not when it comes to calculate a date or time difference. Here is what I came up with after looking to more than one solution. Code should be self explaining. #!/bin/bash date2stamp () { date --utc --date "$1" +%s } stamp2date (){ ... (0 Replies)

2. Shell Programming and Scripting

Hi, I'm a beginner in scripting and I recently wrote a bash script that would've worked fine until I realized it needed to be written in csh. Could someone please show me how to correctly change the syntax from bash to csh in this script? Any help will be greatly appreciated. I can provide more... (4 Replies)

3. Homework & Coursework Questions

1. The problem statement, all variables and given/known data: I have standard web server log file. It contains different columns (like IP address, request result code, request type etc) including a date column with the format . I have developed a log analysis command line utility that displays... (1 Reply)

4. Shell Programming and Scripting

Hi I need help to do some calculation in script. I have a monitor program (munin) that I would like to log uptime information from a server. The script looks like this (not complete): #!/bin/sh # server_uptime ### Config Start # Reads the server parameters using the HTTP port with... (7 Replies)

5. Programming

Hi all , I need to know how to convert a time stamp entered by the user to be converted to GMT/UTC(epoch time) using mktime() and gmtime() for exapample the input will be put in the form ptm.tm_sec = 0; ptm.tm_min = 59; ptm.tm_hour = 11; ptm.tm_mday = 20;... (2 Replies)

6. UNIX for Dummies Questions & Answers

I'd like to convert a date string in the form of sun aug 19 09:03:10 EDT 2012, to unixtime timestamp using awk. I tried This is how each line of the file looks like, different date and time in this format Sun Aug 19 08:33:45 EDT 2012, user1(108.6.217.236) all: test on the 17th ... (2 Replies)

7. Shell Programming and Scripting

I'm looking for a way to have the "date" command output the date in a specific format. I'm not familiar with the different ways to use the date command at all. i read up on it, but i dont get how to manipulate it. i know that i can get the date format to give me a format like: 2012-10-13... (6 Replies)

8. Shell Programming and Scripting

There is a closed Thread: <url>Here will be the url to the original post once I have 5 posts in this forum...</url> But a small bug had found his way into this very cool and simple code. #!/bin/bash date2stamp () { date --utc --date "$1" +%s } stamp2date (){ date --utc --date... (2 Replies)

9. Shell Programming and Scripting

Gents, Please can you help me with this. When column 49 == 2 Before X 4714 14710 69445.00 19257.001 1218 12271 69596.00 19460.00 19478.001 X 4714 14710 69445.00 19257.001 1228 12292 69596.00 19480.00 19480.001 After X 4714 14710 69445.00 19257.001 1218... (1 Reply)

10. Shell Programming and Scripting

Hi Again, I have a file that contains date and time for the past 2 hours. What i need is add missing date and time in a file. INPUT 2016-01-13 01:33 10 2016-01-13 01:31 10 2016-01-13 01:30 10 2016-01-13 01:29 10 2016-01-13 01:28 10 2016-01-13 01:27 10 2016-01-13 01:26 10 2016-01-13... (14 Replies)