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Bash Script Error Unexpected Operator


share|improve this answer answered Aug 5 '10 at 1:22 Nietzche-jou 9,56542238 3 Yes,I try to just replace the "==" for "=",the script can also be executive by "sh ./choose.sh".Both bash Unix & Linux Stack Exchange works best with JavaScript enabled current community chat Unix & Linux Unix & Linux Meta your communities Sign up or log in to customize your list. Just starting out and have a question? 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 this contact form

So, in these scripts you will not encounter the 'x-trick' as it's not needed. sh does not support the same commands as bash. My home country claims I am a dual national of another country, the country in question does not. I changed the code a bit.

Bash Script Syntax Error Unexpected End Of File

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No if statements. bash jar find share|improve this question asked Jan 6 '10 at 5:39 Pitch Rock 1,29152238 marked as duplicate by tripleeebash Users with the bash badge can single-handedly close bash questions as What is the use of the 'X' you placed there? Bash Script Error Command Not Found When I run this : ./test.sh -H localhost -wr 2 -cr 5 -arg cpu_load I get the error : ./test.sh: 282: [: -ge: unexpected operator ./test.sh: 286: [: -ge: unexpected operator

Note the requirement to have a closing "]" bracket on the "[" command but other than that "[" is the same as "test". "man test" is a good thing to read. The "-eq" operator only applies to numbers not strings. Empty variables Edit the script to change line 3 from: number=1 to: number= and run the script again. Is the following extension of finite state automata studied?

For example.: #!/bin/bash number=1 set -x if [ $number = "1" ]; then echo "Number equals 1" else echo "Number does not equal 1" fi set +x Previous | Contents | Bash Script Error Check Was running wrong arch executable. 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 By doing this, you can isolate which part of a program is causing (or not causing) a problem.

Bash Unexpected Operator String Comparison

Can filling up a 75 gallon water heater tank without opening a faucet cause damage? Video displays in Star Wars Can Customs make me go back to return my electronic equipment or is it a scam? Bash Script Syntax Error Unexpected End Of File share|improve this answer answered Nov 6 '15 at 23:30 RobertL 3,655119 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Unexpected Operator In Shell Script Still getting the error. –soufrk Sep 1 at 6:58 @soufrk Is it sonarqube.sh or sonar.sh?

Browse other questions tagged bash shell ubuntu shell-script or ask your own question. weblink they are equivalent in either sh or bash. How to pluralize "State of the Union" without an additional noun? They are completely different shells. Unexpected Operator Shell Script If

USA Distribution: MINT Debian, Angstrom, SUSE, Ubuntu Posts: 3,825 Blog Entries: 10 Rep: Always verify your test criteria first. Then is there any difference between the command "sh" and "bash"? –kit.yang Aug 5 '10 at 1:10 3 bash syntax is a superset of sh syntax - the /bin/sh executable Number does not equal 1 As you can see, bash displayed an error message when we ran the script. http://waspsoft.com/bash-script/bash-script-bus-error.html The script is linked in that article but convenience you can find it here also.

Remember that "[" is an abbreviation for the test shell builtin. Bash Script Error Output UNIX is a registered trademark of The Open Group. 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

So what's wrong with line 5?

Syntax error: unexpected “(”-3Shell script- syntax error: unexpected end of file9Unexpected EOF and syntax error0Syntax Error: unexpected end of file — Bash script-1Syntax Error: unexpected end of file — Bash script1C Kenhelm View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by Kenhelm 03-10-2014, 04:23 AM #6 postcd Member Registered: Oct 2013 Posts: 394 Subtraction with a negative result What does the "Phi" sign stand for in musical notation? Bash Script Error Log There is nothing about this line running as sudo that should stop it working to my knowledge, does anyone have any ideas?

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 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. American English: are [ə] and [ʌ] different phonemes? his comment is here LinuxQuestions.org > Forums > Linux Forums > Linux - Newbie [SOLVED] Bash script unexpected operator User Name Remember Me?

What the shell was trying to tell us was that there was only one item and there should have been a unary operator (like "!") that only operates on a single Adding the shebang line solved it immediately. +1. –bkd.online Oct 9 '13 at 5:14 Facing the issue running sonarqube.sh on Ubuntu 15.10. spectral norm of block-wise sums of matrices Can I use an HSA as investment vehicle by overcontributing temporarily? Make up your mind.

asked 2 years ago viewed 5273 times active 2 years ago Linked 21 Unexpected operator error Related 2882Can a Bash script tell which directory it is stored in?669How do I iterate Why not this? if [ "$(id -u)" -ne 0 ]; then … share|improve this answer answered Feb 5 '13 at 0:44 Gilles 369k666681119 Thanks for the clarification! –filmoreha Feb 5 '13 at File: #!/bin/sh while read oldrev newref ref do branch=$(git rev-parse --symbolic --abbrev-ref $ref) if [ "a" == "a" ] then echo "Condition work" fi echo "$branch" done Error: hooks/post-receive: 6: [:

It has many unportable extensions over POSIX-required features. You are currently viewing LQ as a guest. Find More Posts by postcd 03-07-2014, 03:32 AM #2 grail LQ Guru Registered: Sep 2009 Location: Perth Distribution: Manjaro Posts: 9,104 Rep: Try putting set -xv at the top Yes, Bash and Kshell support the == operator, but only within their built-in test function ([[....]]).

Adopt A Jet/Book Why write an entire bash script in functions? Isolating problems Finding bugs in your programs can sometimes be very difficult and frustrating. depending on who you ask. When dash reaches line 68, it sees a syntax error: that parenthesis doesn't mean anything to it in context.

You will sometimes want to set a variable's value to nothing. A common problem will be that you will make a false assumption about the performance of your program. This time you should get the following: [me@linuxbox me]$ ./trouble.bash /trouble.bash: [: =: unary operator expected.