/dev/null Post: 302207616

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1. UNIX for Dummies Questions & Answers

>/dev/null

Maybe it's an stupid question but remeber... I'm Junior.. I use command line to run programs, and some of them gives a lot of information when, for example, you open a window or other actions. That's really bad because my terminal gets full of unwanted messages, so I use "bin file & >/dev/null"...

2. UNIX for Dummies Questions & Answers

/dev/null

Hi , I am importing some table from /dev/null i dont understand what is /dev/null Sorry i am new to UNIX sam71

3. UNIX for Advanced & Expert Users

Q1 :/dev/null Q2 -A

Hi, Q1-What does nroff -ms > /dev/null Q2- What does mean -A under STAT column : ps aux |head -20 UTIL PID %CPU %MEM SZ RSS TTY STAT STIME TIME COMMAND root 516 93,0 0,0 12 12 - A 04 nov 3906:51 wait Thank you.

4. Shell Programming and Scripting

> /dev/null

hello all, In many shell scripts i found '> /dev/null' , i am not able to get this, will any one please explain why we are using this. thanks sudha

5. Solaris

What is /dev/tty /dev/null and /dev/console

Hi, Anyone can help My solaris 8 system has the following /dev/null , /dev/tty and /dev/console All permission are lrwxrwxrwx Can this be change to a non-world write ?? any impact ??

6. Shell Programming and Scripting

/dev/null what is the use of it?

when do you use the path /dev/null

7. UNIX for Dummies Questions & Answers

/dev/null 2>&1 Versus /dev/null 2>1

How are these two different? They both prevent output and error from being displayed. I don't see the use of the "&" echo "hello" > /dev/null 2>&1 echo "hello" > /dev/null 2>1

8. Shell Programming and Scripting

Redirecting standard out to /dev/null goes to file "/dev/null" instead

I apologize if this question has been answered else where or is too elementary. I ran across a KSH script (long unimportant story) that does this: if ; then CAS_SRC_LOG="/var/log/cas_src.log 2>&1" else CAS_SRC_LOG="/dev/null 2>&1" fithen does this: /usr/bin/echo "heartbeat:...

9. Shell Programming and Scripting

Help with /dev/null Please

Hello All and a Happy New year to yous guys. I'm running the below command on my AIX box and it keeps giving me the message that the file doesn't exist. I know the file don't exist, but I don't want to see the error. 2>/dev/null doesn't work. bash-3.00$ ls -l C* | wc -l 2>/dev/null ls:...

10. Shell Programming and Scripting

2>/dev/null

Friends have the following problem a search may not find anything which would correct example: ls -ltr *prueba.txt | nawk '{ print $9 }' > Procesar.dat 2>/dev/null When he finds nothing gives me the following error ls: prueba.txt: No such file or directory because 2> / dev / null...

LEARN ABOUT DEBIAN

solarpowerlog

SOLARPOWERLOG(1)														  SOLARPOWERLOG(1)

NAME

       solarpowerlog - queries data from a photovoltaic inverter

SYNOPSIS

       solarpowerlog [options]

DESCRIPTION

       The program trackd and logd data from photovoltaic inverters, collect power data and store them.

OPTIONS

       The  program  follow the usual GNU command line syntax, with long options starting with two dashes (`-').  A summary of options is included
       below.

       -h, --help
	      Show summary of options.

       -v, --version
	      Show version of program.

       -b, --background
	      Runs the program in the background, detaching it from the console.

       -c, --conf filename
	      The configuration to be used. Default is solarpowerlog.conf, looked for in the current directory.

       --dumpcfg
	      Dump configuration structure, then exit

       --chdir arg
	      working directory for daemon (only used when running as a daemon). Defaults to /

       --stdout arg
	      redirect stdout to this file (only used when running as a daemon). Defaults to /dev/null

       --stderr arg
	      redirect stderr to this file (only used when running as a daemon). Defaults to /dev/null

       --pidfile arg
	      create a pidfile after the daemon has been started.  (only used when running as a daemon). Default: no pid file

SEE ALSO

       http://sourceforge.net/apps/mediawiki/solarpowerlog/index.php

								   June 16, 2009						  SOLARPOWERLOG(1)

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

>/dev/null

Discussion started by: piltrafa

2. UNIX for Dummies Questions & Answers

/dev/null

Discussion started by: sam71

3. UNIX for Advanced & Expert Users

Q1 :/dev/null Q2 -A

Discussion started by: big123456

4. Shell Programming and Scripting

> /dev/null

Discussion started by: rrs