Sponsored Content
Full Discussion: hell & mathematics
Top Forums Shell Programming and Scripting hell & mathematics Post 302199362 by danmero on Monday 26th of May 2008 09:07:24 PM
Old 05-26-2008
Quote:
Originally Posted by ogoy
If anyone can provide code that would do the math showing how many second(s) intervals per BEGIN and END.
Code:
awk '$NF=="BEGIN"{a=substr($0,10,10)}$NF=="END"{print substr($0,10,10)-a}' data.file


Last edited by danmero; 05-26-2008 at 10:41 PM.. Reason: get shorther
 

8 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

mathematics operations in unix

Hello guys! Can say me anybody about operatios with unix, I don't to make operations, only inside in a variable, like this #y=4 #x=2 #let z=$y-$x #echo $z # 2 but I can't to make mathematical operations with decimal like this #y=3.2 #x=1.5 #let z=$y-$x #echo $z # 3 this... (2 Replies)
Discussion started by: cesar720213
2 Replies

2. UNIX for Dummies Questions & Answers

mathematics in shell script

Hi Friends, I am new to shell scripting and a trying to work this out. I have a variable called $number. The value in this variable is 10 I want to display $number - 2 in a mail. The result would be 8 eg. mail -s 'subject' user <<eof the result of your calculation is $number - 2... (2 Replies)
Discussion started by: sureshy
2 Replies

3. UNIX for Dummies Questions & Answers

rpm hell!

I've just installed redhat 6.2 on one of my systems and am trying to install the gcc c compiler after downloading an rpm from the redhat site. The damn thing gives me: only major numbers <= 3 are supported by this version of RPM what do I do, it does the same with the latest rpm of php ... (7 Replies)
Discussion started by: knmwt15000
7 Replies

4. Shell Programming and Scripting

hell and sqlite

Hi everyone, I have a requirement that requires me to fill an sqlite database with 100,000 entries (no duplicates). I will start out by giving the command that will insert the values necessary to populate the database: # sqlite /var/local/database/dblist "insert into list... (2 Replies)
Discussion started by: ogoy
2 Replies

5. UNIX for Dummies Questions & Answers

Confussed as hell

:eek: (1 Reply)
Discussion started by: Kevinfine
1 Replies

6. Shell Programming and Scripting

Which is the best way/command to do mathematics in UNIX scripting?

Hello all! I used to use expr for doing simple mathematics, but has a main advantage and a main disadvantage: The advantage is that it can take variables for numbers (e.g.{1}: echo "Give me first" read lol echo "Give other" read lil sum=`expr $lol + $lil` echo "The sum of $lol and $lil =... (5 Replies)
Discussion started by: hakermania
5 Replies

7. Shell Programming and Scripting

quoting hell - help needed!!

I am writing a bash script to automate the installation of web environment on a base install of Fedora. And I'm at the limit of my last nerve and my bash skills. My brain is screaming at me: "Give up and use perl", but I am trying to stick to bash since the script will modify the perl environment... (6 Replies)
Discussion started by: lbe
6 Replies

8. What is on Your Mind?

Forum Trivial Pursuit - New Computer Science and Mathematics Trivia for UNIX.com

I have added a new experimental "Computer Science and Mathematics Trivia - True or False" section in the discussions, currently under the tags box. In the future, I plan to Expand this feature to add more trivia categories from math, science and technology. Keep track of correct and... (20 Replies)
Discussion started by: Neo
20 Replies
PPI::Statement::Scheduled(3pm)				User Contributed Perl Documentation			    PPI::Statement::Scheduled(3pm)

NAME
PPI::Statement::Scheduled - A scheduled code block INHERITANCE
PPI::Statement::Scheduled isa PPI::Statement::Sub isa PPI::Statement isa PPI::Node isa PPI::Element DESCRIPTION
A scheduled code block is one that is intended to be run at a specific time during the loading process. There are five types of scheduled block: BEGIN { # Executes as soon as this block is fully defined ... } CHECK { # Executes after overall compile-phase in reverse order ... } UNITCHECK { # Executes after compile-phase of individual module in reverse order ... } INIT { # Executes just before run-time ... } END { # Executes as late as possible in reverse order ... } Technically these scheduled blocks are actually subroutines, and in fact may have 'sub' in front of them. METHODS
type The "type" method returns the type of scheduled block, which should always be one of 'BEGIN', 'CHECK', 'UNITCHECK', 'INIT' or 'END'. TO DO
- Write unit tests for this package SUPPORT
See the support section in the main module. AUTHOR
Adam Kennedy <adamk@cpan.org> COPYRIGHT
Copyright 2001 - 2011 Adam Kennedy. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The full text of the license can be found in the LICENSE file included with this module. perl v5.10.1 2011-02-26 PPI::Statement::Scheduled(3pm)
All times are GMT -4. The time now is 03:11 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy