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UNIX is a registered trademark of The Open Group. Use /dev/null to send any unwanted output from program/command and syntax is: command >/dev/null This syntax redirects the command standard output messages to /dev/null where it is ignored by the shell. While using kill, i used the pid instead of the proc name. –rahul Feb 14 '15 at 7:12 add a comment| 2 Answers 2 active oldest votes up vote 15 down Realism of a setting with several sapient anthropomorphic animal species more hot questions question feed lang-sh about us tour help blog chat data legal privacy policy work here advertising info mobile http://sovidi.com/bash-script/bash-script-ignore-error-continue.php

You must stick to 80 chars per line so that everyone can see the “&&” or “||” at the end. if test $status -eq 0 then echo "User '$username' found in $PASSWD_FILE file." else echo "User '$username' not found in $PASSWD_FILE file." fi ← Empty file creationHomehere documents → Retrieved from This results in an exit status of zero. Meaning of "soul-sapping" Limit involving exponentials and arctangent without L'Hôpital Subtraction with a negative result How does the pilot control the Dassault Rafale?

Bash Script Ignore Error Continue

Now I know my ABCs, won't you come and golf with me? Is there a way to make a metal sword resistant to lava? Find all posts by postcd #2 12-10-2013 Akshay Hegde Forum Advisor Join Date: Nov 2012 Last Activity: 28 September 2016, 2:06 AM EDT Posts: 1,783 Thanks: 97 A trap on ERR, if set, is executed before the shell exits.

A simple visual puzzle to die for Can filling up a 75 gallon water heater tank without opening a faucet cause damage? This site is not affiliated with Linus Torvalds or The Open Group in any way. Problem? Bash Script Error Output Join them; it only takes a minute: Sign up Ignoring specific errors on Shell Script up vote 11 down vote favorite 6 I have a small snippet of a shell script

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Suffusion theme by Sayontan Sinha current community chat Unix & Linux Unix & Linux Meta your communities Sign up or log in to customize your list. Bash Script Error Log asked 1 year ago viewed 12207 times active 1 year ago Related 11Does `Segmentation fault` message come under STDERR?2Stderr of piped shell scripts isn't always displayed3Why is it possible to refer Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the The output of grep "^$username" $PASSWD_FILE > /dev/null is send to /dev/null where it is ignored by the shell. #!/bin/bash # set var PASSWD_FILE=/etc/passwd # get user name read -p "Enter

Bash Ignore Error Code

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed if anyone know how to remove lines in a file containing two dots at one line by sed, please kindly share. Remove advertisements Sponsored Links postcd View Public Bash Script Ignore Error Continue Logical ERROR470Check existence of input argument in a Bash shell script436Loop through array of strings in bash script? Bash Script Error Command Not Found command-line ubuntu-9.10 bash redirection share|improve this question edited Mar 25 '10 at 23:28 quack quixote 31.3k1068114 asked Mar 25 '10 at 22:26 pedro 4814 1 If Roy's answer below doesn't

Other ways to suppress just the announcement of the process death include (sleep 10 & pkill sleep) 2> /dev/null and { sleep 10 & pkill sleep;} 2> /dev/null which change the http://sovidi.com/bash-script/bash-script-error-log.php Natural construction What is the sh -c command? The Woz Monitor Can I use an HSA as investment vehicle by overcontributing temporarily? OR command 2>/dev/null This syntax redirects the command error output messages to /dev/null where it is ignored by the shell. Bash Script Error Check

i know i can fix my domain list so it dont contains inproper values, but i prefer skipping invalid entries. asked 4 years ago viewed 63898 times active 1 year ago Linked 0 Problems of set -e with grep command 1 Alternative to set +e 1 Make `unzip` try to unzip I used to be a fan of “set -e” in shell scripts. this contact form Meaning of "soul-sapping" How to indicate you are going straight?

As the Bash Reference Manual explains, "The shell does not exit" when the -e attribute is set "if the command that fails is part of the command list immediately following a Bash Script Error Message share|improve this answer answered Apr 21 '15 at 23:13 Lily Finley 59759 3 This just inverts exit code of a command, so command that finished successfully will return 1 instead share|improve this answer answered May 1 '13 at 7:10 imcoddy 6115 add a comment| You must log in to answer this question.

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share|improve this answer edited Mar 30 '15 at 1:56 answered Mar 30 '15 at 0:19 Gerry 32135 1 I added this answer as an alternative to promote the practice writing Example Try searching user vivek in /etc/passwd file: grep vivek /etc/passwd && echo "Vivek found" || "Vivek not found" Sample outputs: vivek:x:1000:1000:Vivek Gite,,,,:/home/vivek:/bin/bash Vivek found To ignore actual output and just This might not be relevant to the question, but just FYI. Bash Script Error Exit Browse other questions tagged command-line ubuntu-9.10 bash redirection .

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Saying command || true would suffice. –devnull Jul 24 '13 at 10:07 That's helpful for cleaning up my code (The set +e and set -e can get quite messy!) will prevent the shell from exiting no matter what. However, on testing it's syntax errors. is a Q & A web site specific for Linux related questions.

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