This Week In Applied Mathematics Post: 302755533

7 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. 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...

3. UNIX and Linux Applications

Where is UNIX applied presently

Can any one of you post the applications of UNIX?

4. Shell Programming and Scripting

hell & mathematics

I've been able to generate output based on the code scarfake provided me (thanks again man). A little background so everyone more or less knows whats going on: I needed code that would propagate a database with 100,000 entries, for capacity testing purposes, something like a stress test. ...

5. 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 =...

6. SuSE

HOSTNAME not being applied

I have set up my hostname in dhcp and my dns server, but I cannot get the client to pick up the hostname that is listed for the ip. IE. 10.32.23.4 hostname should be client4 Anyone know why? It was working before and just stopped working

7. 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...

LEARN ABOUT BSD

httppower

httppower(8)							     powerman							      httppower(8)

NAME

       httppower - communicate with HTTP based power distribution units

SYNOPSIS

       httppower [--url URL]

DESCRIPTION

       httppower  is  a  helper program for powerman which enables it to communicate with HTTP based power distribution units.	It is run interac-
       tively by the powerman daemon.

OPTIONS

       -u, --url URL
	      Set the base URL.

INTERACTIVE COMMANDS

       The following commands are accepted at the httppower> prompt:

       auth user:pass
	      Authenticate to the base URL with specified user and password, using ``basic'' HTTP authentication which sends the user and password
	      over the network in plain text.

       seturl URL
	      Set the base URL.  Overrides the command line option.

       get [URL-suffix]
	      Send an HTTP GET to the base URL with the optional URL-suffix appended.

       post [URL-suffix] key=val[&key=val]...
	      Send an HTTP POST to the base URL with the optional URL-suffix appended, and key-value pairs as argument.

FILES

       /usr/sbin/httppower
       /etc/powerman/powerman.conf

ORIGIN

       PowerMan was originally developed by Andrew Uselton on LLNL's Linux clusters.  This software is open source and distributed under the terms
       of the GNU GPL.

SEE ALSO

       powerman(1), powermand(8), httppower(8), plmpower(8), vpcd(8), powerman.conf(5), powerman.dev(5), powerman-devices(7).

       http://sourceforge.net/projects/powerman

powerman-2.3.5							    2009-02-09							      httppower(8)