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Bash Script Error Unexpected Operator

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Executing sudo sh ./sonar.sh console. Which requires more energy: walking 1 km or cycling 1 km at the same speed? Natural construction Video displays in Star Wars Dennis numbers 2.0 more hot questions question feed lang-sh about us tour help blog chat data legal privacy policy work here advertising info mobile grail View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by grail Thread Tools Show Printable Version Email this Page Search this Thread Advanced Check This Out

Use "=" as alister suggests. Unfortunately I didn't understand what you did in here: Code: if diff -q /home/alex/Desktop/lol /home/alex/Desktop/lol1 >/dev/null 2>&1 echo "match" else echo "mismatch" fi Remove advertisements Sponsored Links hakermania Meaning of "soul-sapping" Do COB LEDs usually need electrically insulating from the heatsink? Though in theory you save yourself a fork. –Otheus Nov 6 '15 at 19:09 1 bash [[ ... ]] does not perform word splitting or glob expansion (ref), so the

Bash Script Syntax Error Unexpected End Of File

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 spectral norm of block-wise sums of matrices Can I use an HSA as investment vehicle by overcontributing temporarily? How to make different social classes look quite different?

more hot questions question feed lang-sh about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation But that doesn't seem to be working. Your link only confirms to me that this is either wrong or misleading at best. –Otheus Nov 6 '15 at 19:05 3 It's documented right in the bash manual: When Bash Script Error Command Not Found This leads beginners to false conclusion that Bash solves their problems.

You can have the script run with bash automatically by changing the first line to #!/bin/bash and making the file executable, and just running ./choose.sh. –Tyler McHenry Aug 5 '10 at Bash Unexpected Operator String Comparison Natural construction Please explain the local library system in London, England So sayeth the Shepherd How to deal with a really persuasive character? Why? Linux is a registered trademark of Linus Torvalds.

In a GNU C macro envSet(name), what does (void) "" name mean? Bash Script Error Check Missing quotes Edit line 6 to remove the trailing quote from the end of the line: echo "Number equals 1 and run the script again. Sometimes some hidden characters are there in the source. Can a creature benefit from differently typed speed bonuses all named fast movement?

Bash Unexpected Operator String Comparison

current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. Bash Script Syntax Error Unexpected End Of File If not, why? Unexpected Operator In Shell Script bash shell ubuntu shell-script share|improve this question edited Aug 18 '12 at 12:08 Gilles 369k666681119 asked Aug 18 '12 at 11:37 kemra102 4681613 The shebang is really in line

This time you should get the following: [[email protected] me]$ ./trouble.bash /trouble.bash: [: =: unary operator expected. his comment is here When i executed the same code in Linux and in cygwin i was not getting any errors –Raghuram Aug 5 '10 at 1:11 1 Cygwin has most likely aliased sh The time now is 08:37 PM. - Contact Us - Unix & Linux - unix commands, linux commands, linux server, linux ubuntu, shell script, linux distros. - Advertising - Top Adopt A Jet/Book When taking passengers, what should I do to prepare them? Unexpected Operator Shell Script If

asked 3 years ago viewed 680 times active 3 years ago Related 3Why does this “while read” work in a terminal, but not in a shell script?1Why do I get different Intuition behind Harmonic Analysis in Analytic Number Theory A simple visual puzzle to die for Does mean=mode imply a symmetric distribution? sh supports [. == works in Bash built-ins [[, test and [ while a single = is required by POSIX version of [ and test. (Bash manual says the same, BTW.) http://gatoisland.com/bash-script/bash-script-set-error.php Is the following extension of finite state automata studied?

Even filenames with newlines are handled correctly. Bash Script Error Output Verbs of buttons on websites Adopt A Jet/Book My girlfriend has mentioned disowning her 14 y/o transgender daughter On THE other hand or on another hand? Skeletal formula for carbon with two double bonds Is there a way to make a metal sword resistant to lava?

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  1. In our first try (when number=1), the shell substituted 1 for $number like so: if [ 1 = "1" ]; then However, when we set number to nothing (number=), the shell
  2. Having a problem logging in?
  3. The historical confusion caused by people failing to realize that [ is a synonym for test and the continuing errors made through omitted whitespace around the brackets hardly compensate for the
  4. There are problems with for file in * because files may include whitespace.
  5. linux bash shell share|improve this question edited Aug 5 '10 at 1:23 asked Aug 5 '10 at 1:03 kit.yang 5982514 marked as duplicate by tripleeebash Users with the bash badge can
  6. Browse other questions tagged shell-script or ask your own question.
  7. Join them; it only takes a minute: Sign up Unexpected operator error [duplicate] up vote 21 down vote favorite 4 This question already has an answer here: Bash scripting unexpected operator
  8. spectral norm of block-wise sums of matrices Will the medium be able to last 100 years?
  9. Command name is [ or test, ] is just non-necessary, unused last parameter.
  10. i.e I tried to control monitoring apache with my -arg parameter.

Password Linux - Newbie This Linux forum is for members that are new to Linux. There is nothing about this line running as sudo that should stop it working to my knowledge, does anyone have any ideas? Meaning of Guns and ghee Can filling up a 75 gallon water heater tank without opening a faucet cause damage? Bash Script Error Log How to book a flight if my passport doesn't state my gender?

up vote 3 down vote favorite Why does the following script display an "unexpected operator" message and fail when run with SH, but not with BASH. !/bin/sh if [ $UID -ne Forum Operations by The UNIX and Linux Forums current community chat Unix & Linux Unix & Linux Meta your communities Sign up or log in to customize your list. Resulting variable is not the same value as file, why?0Why does downloading bash script from pastebin not work?25If “bash ” works, why is “source ” throwing an error?0Preform operation in bash navigate here But you are executing it with sh which has a less extensive syntax ;) So, run bash ./choose.sh instead :) share|improve this answer answered Aug 5 '10 at 1:08 Wolph 42.4k673105

Video displays in Star Wars Can Customs make me go back to return my electronic equipment or is it a scam? As for your method of cat'ing the files into variables might not be the most efficient way to accomplish your task. Can Customs make me go back to return my electronic equipment or is it a scam? rtmistler View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by rtmistler View Blog 03-08-2014, 02:46 AM #4 s.verma Member Registered: Oct 2013

For instance if one the files has a '-' (dash/hyphen) in the filename which is not escaped (by prefixing it with a backslash ('\')) it might be interpreted as a parameter.

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