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find bash syntax error Martinez, California

Use echo commands to verify your assumptions. Removing elements from an array that are in another array Make all the statements true Why are so many metros underground? Also, sh is rather primitive compared to bash. Use it like this: script_debug=1 # to turn it off, set script_debug=0 debugme logger "Sorting the database" database_sort debugme logger "Finished sorting the database, exit code $?" Of course this can

Is it OK for graduate students to draft the research proposal for their advisor’s funding application (like NIH’s or NSF’s grant application)? Do I have to remove dash first? Unfortunately, Bash doesn't disable all its extensions when running in sh mode. Thanks for the explanation it's helped a lot and will be very useful to know in the future too. –kemra102 Aug 18 '12 at 12:25 Let me add that

Here are the results: dpkg -S /bin/bash bash: /bin/bash Since bash is acually a link to dash, I'm not sure what this is telling me. You have two options to make sure the script is interpreted by bash: Move the shebang to the first line Run sudo like this: sudo bash ./pi_dev_env_install.sh share|improve this answer answered Add this assignment PS4 at the beginning of your script to enable the inclusion of that information: export PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }' Be sure to use single quotes here! I've been using other *nix OSes in the past (HP, UnixWare, Solaris, Slackware, Mandrake, Red Hat, Fedora) and none of these OSes to the best of my recollection ever included dash.

CRs can be a nuisance in various ways. the script can't be executed The error message can vary. Rui PaisJune 13th, 2008, 10:12 PMWhat if my first line says: #!/bin/bash? func () { echo "First version of func ()." } func () { echo "Second version of func ()." } func # Second version of func ().

dwhitney67August 2nd, 2008, 04:29 AMRun the Synaptic manager: System->Administration->Synaptic Package Manager Once it is up and running, search for bash. I still have to manually edit some files for use plugins on TeXmacs editor, and they are the officially supported ones :( It was by then very common to replace that Unreliable because even if you got the command syntax right, the output of find would consists of a list of file names separated by newlines. I found it is very powerful detecting common errors.

This is one reason you should test your scripts frequently when you are writing them so there is less new code to test. WeyOhJune 11th, 2008, 08:39 PMWhat if my first line says: #!/bin/bash? The other lesson here is that there are few reasons anymore to use sh. Both bash and dash are essential packages, which means that you shouldn't be able to mess with them without a big warning.

Don't laugh! Please don't expect me to alter all my scripts to satisfy Ubuntu's way of doing things. This time you should get the following: [[email protected] me]$ ./trouble.bash /trouble.bash: [: =: unary operator expected. Setting the paths is only for Mac OSX users, so I didn't try to set any of those paths.

So your script should be : #!/bin/bash cd /home/Downloads recent_files=($(ls -t | head -20)) for file in "${recent_files[@]}" do ./cmd $file done share|improve this answer answered May 2 '15 at 22:03 Any ideas? Why do CRs hurt? Did Sputnik 1 have attitude control?

Then, when I rm bash, which is just a symlink, and then install, I get this: apt-get install bash ... What does dot forward slash forward slash mean (.//)? Note that it's not a while read, it's while IFS= read -r. –Stéphane Chazelas Jun 3 '14 at 8:29 add a comment| up vote 49 down vote It seems that you Any ideas?

debugme set +x Dry-run STDIN driven commands Imagine you have a script that runs FTP commands using the standard FTP client: ftp [email protected] <

Near Earth vs Newtonian gravitational potential What sense of "hack" is involved in five hacks for using coffee filters? Advanced Bash-Scripting Guide: PrevNext

Chapter 24. share|improve this answer edited Nov 15 '12 at 15:47 Chris 19.3k57496 answered Oct 5 '08 at 12:55 andy 4,49011217 7 In bash's manpage, under "SHELL BUILTIN COMMANDS / set", -n How would you help a snapping turtle cross the road? "Rollbacked" or "rolled back" the edit?

Please keep this field empty: Show pagesource Old revisions Backlinks scripting/debuggingtips.txt · Last modified: 2016/05/13 17:52 by federated_brackets This site is supported by Performing Databases - your experts for database Use all the bashisms you want, but call it with bash. Point is that syntactically, there is no missing space. –Joshua Cheek Jul 20 '14 at 4:30 2 @JoshuaCheek: Builtin [ is only invoked in this case if $var happens to With the passing of Thai King Bhumibol, are there any customs/etiquette as a traveler I should be aware of?

The script is linked in that article but convenience you can find it here also. Is it appropriate to tell my coworker my mom passed away? If you get weird and illogical messages from your script, rule out the possibility that^M is involved. Several possible fixes: Reinstall bash: sudo aptitude reinstall bash Upgrade to Hardy Download the bash source package, bump the version number, build the package, and install it.

The tab is for use later with cut after sorting. Furthermore, you aren't parsing the output correctly: with an unquoted command substitution $(…), the result of the command is broken into separate words wherever there's whitespace (not just newlines), and the Syntax highlighting helps you see (you guessed it) syntax errors, such as unclosed quotes and braces, typos, etc. Related 2123Check if a directory exists in a shell script2913Can a Bash script tell which directory it is stored in?312How do I know the script file name in a Bash script?487How

What gives? did you close your { with a }? Here are the results: dpkg -S /bin/bash bash: /bin/bash Since bash is acually a link to dash, I'm not sure what this is telling me. Several possible fixes: Reinstall bash: sudo aptitude reinstall bash Upgrade to Hardy Download the bash source package, bump the version number, build the package, and install it.

maybe dash create it by default if bash it's not installed) You can rm the symlink and install bash: sudo rm /bin/bash sudo apt-get install bash hth Thanks for the suggestions. This server was installed with Ubuntu 7.10 server 64-bit.