What type of sequences are escape sequences starting with "\033]" Good way to explain fundamental theorem of arithmetic? I could still see the error message. Redirect output to /dev/null, which accepts all output and does nothing with it. share|improve this answer answered Feb 14 '15 at 8:19 Scott 3,75821328 add a comment| up vote 3 down vote According to this you could do something like following: #!/bin/bash exec 2>/dev/null http://gatoisland.com/bash-script/bash-script-error-output.php
linux shell share|improve this question asked Jul 17 '09 at 2:59 Jader Dias 1,530153445 stackoverflow.com/questions/2292847/… –Ciro Santilli 烏坎事件2016六四事件 法轮功 Jun 29 at 21:30 add a comment| 5 Answers 5 DistroUbuntu 10.04 Lucid Lynx Re: suppress stderr in a bash script An easy kludge to make the redirect of stdout global to the script is to turn the whole script into If not, why? redirect the conditional block.
And is there a more elegant way to know what process is using the port 8080 (not just if it's being used), if any? I am not experienced at all with bash, so I did something like this: if dpkg -s net-tools; then if netstat -tlpn | grep 8080 | grep java; then echo "Shut Search Forums Show Threads Show Posts Tag Search Advanced Search Unanswered Threads Find All Thanked Posts Go to Page... learn unix and linux commands Bourne Shell: Hiding error messages
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 Bash Script Suppress Error Output But it displays bar meaning the return status code is 0 (this is not the returned status code from false). Now i want to hide this from the user and instead show Installing nano ...... Feb 18 '10 at 22:55 serverfault.com/questions/41964/… –Ciro Santilli 烏坎事件2016六四事件 法轮功 Jun 29 at 21:31 add a comment| 6 Answers 6 active oldest votes up vote 92 down vote If
Why? Bash Script Output To Html Good way to explain fundamental theorem of arithmetic? Unexpected parent process id in output Skipping directly to level 4 Is there a way to make a metal sword resistant to lava? There is no mention of &> but the CHANGES only go back to 2.0 so I think that means it was already in 1.x. –tripleee Jun 30 at 2:17 | show
So sayeth the Shepherd Should indoor ripened tomatoes be used for sauce? Join Date Sep 2007 Location Vienna Beans 234 suppress stderr in a bash script hi, i have a bash script that in some cases will print out error messages from various Bash Script Redirect Error Output If not, why? Bash Script Output Of Command To Variable Reply Link Martin June 2, 2014, 4:23 amYou could use find instead to filter out the files you don't want to delete, or only delete files matching a patter:Delete all files
If not, why? his comment is here And the command DUMMY=$( echo foo | tee file ; true ) && echo bar displays bar. echo -n "Installing nano ......"; yum install nano &> /dev/null; echo " done."; While this code will not show anything in the terminal since both standard error and standard output are share|improve this answer answered Feb 25 '14 at 22:02 kkeller 1,384159 Thanks, I assumed yum had one since apt-get used -qq as well to suppress. Bash Script Output Color
Is the following extension of finite state automata studied? Related 0How can you find out which linux distribution you are currently using, from the shell?1Hung application in shell1“cd” in linux shell script returns “command not found!”9How to close GUI and If you're familiar instead with subshells using ( command1; command2; ) syntax, you'll find the braces behave almost exactly the same way, except that unless you involve them in a pipe http://gatoisland.com/bash-script/bash-script-error-output-to-file.php Reply Link Frank June 30, 2009, 5:15 pmneed a command in my bash script to remove some (not all) of the contents of directory2.
It actually creates a file named - and &> is a non-portable bourne shell extension. –PhilT Aug 6 '14 at 20:35 The portable equivalent echo moo 1>&- produces an
Now I know my ABCs, won't you come and golf with me? Browse other questions tagged linux shell or ask your own question. How can I prevent the script from displaying anything? Bash Script Output To Console no outgoing connection via ipv4 How to book a flight if my passport doesn't state my gender?
You'll most certainly also want to use -y echo "Installing nano..." yum -y -q install nano To see all the options for yum, use man yum. Let me know if your provide an answer to upvote it ;-) Cheers –olibre Mar 16 at 21:50 add a comment| up vote 3 down vote Like andynormancx post use this: Adv Reply January 2nd, 2010 #3 buschi View Profile View Forum Posts Private Message Visit Homepage 5 Cups of Ubuntu Join Date Feb 2007 Location Southern Germany BeansHidden! Follow him on Twitter.