mv files to /dev/null Post: 9676

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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. 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 ??

5. Shell Programming and Scripting

/dev/null what is the use of it?

when do you use the path /dev/null

6. 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

7. 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:...

8. 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:...

9. UNIX for Dummies Questions & Answers

Make /dev/null all the files

How can I make /dev/null all the 8640 files that I am getting from this command. find . $ ! -name . -prune $ -type f -name "EXPORT_v1x0*" | awk -F'_' '$6<20120812' And then delete everything. If I am using this command to delete it, I am getting Disk Quota Exceeded Exception. find ....

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

pmailq

PMAILQ(8)																 PMAILQ(8)

NAME

       pmailq - Postfix MAIL Queue manager

SYNOPSIS

       pmailq [OPTION]... [COMMAND]

       pmailq --help

DESCRIPTION

       pmailq parses the output of mailq command from postfix (ie: postqueue -p).  It permits to perform some actions on a group of entries in
       queue (like removing or displaying them in a machine readable format). They are selected by applying filters (wildcards are allowed) on
       criterias like email address, error message from SMTP server, message size, mail status in queue.

COMMANDS

       Action to perform on selected entries.

       list (default command)
	 Show a detailed listing of the selected entries.

       parse
	 Show a listing of the selected entries in a machine readable format.

       del
	 Delete (via postsuper -d) the selected entries.

OPTIONS

       -e PATTERN, --email=PATTERN
	 Select entries in queue with email matching PATTERN (PATTERN accepts wildcards).

       -m PATTERN, --msg=PATTERN
	 Select entries in queue with error message matching PATTERN (PATTERN accepts wildcards).

       -l SIZE, --size-lower=SIZE
	 Select entries in queue with size lower than SIZE bytes.

       -u SIZE, --size-upper=SIZE
	 Select entries in queue with size upper than SIZE bytes.

       -a
	 Select 'active' entries in queue.

       -o
	 Select 'on hold' entries in queue.

       --version
	 Show program's version number and exit.

       -h, --help
	 Show this help message and exit.

EXAMPLES

	Example 1: display all the entries in queue sent to an email address matching "*@example.com*" with a size between 3000 and 3200 bytes in
	a machine readable format:

	 # pmailq -u 3000 -l 3200 -e "*@example.com" parse

	 7E75214643A4|Fri Aug 31|3154|1|0|edgar@example.com
	 B0BDE146B640|Thu Aug 30|3199|1|0|paul@example.com
	 B587E146B675|Wed Aug 29|3065|0|0|paul@example.com
	 CF3C514656E4|Wed Aug 29|3161|0|0|abuse@example.com
	      /	 /	  /    
	   queue id	date	 size     on hold (or not)
					 active (or not)

	Example 2: remove all mails in queue not sent because of a connection time out:

	 # pmailq -m "*connection*timed*out" del

	 deleting 00CF514616D3 [OK]
	 deleting 12D911461924 [OK]
	 deleting 269EF1461CA9 [OK]
	 deleting 288DF1461CA0 [OK]
	 deleting 3B3901460F62 [OK]
	 deleting 3AE58147019F [OK]

SEE ALSO

       postsuper(1) privileged queue operations, postqueue(1) mail queue control

AUTHOR

       Emmanuel Bouthenot <kolter@openics.org>

COPYRIGHT AND LICENSE

       Copyright 2007-2011 by Emmanuel Bouthenot <kolter@openics.org>

       This program is released under the "do What The Fuck you want to Public Licence" Version 2, as published by Sam Hocevar.

       See http://sam.zoy.org/wtfpl/COPYING for more details.

								    2011-01-05								 PMAILQ(8)

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. Solaris

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

Discussion started by: civic2005