Home > Syntax Error > Bash Syntax Error Operand Expected

Bash Syntax Error Operand Expected

Contents

Is there a good way to get from Levoča to Lviv? Last edited by pludi; 05-23-2011 at 09:32 AM.. Remove advertisements Sponsored Links lakshmikanthe View Public Profile Find all posts by lakshmikanthe

#2 05-23-2011 ygemici The Original EOF in backquote substitution Error As Florian Diesch says (and in Helio's answer also), the original problem was a missing ` at the end of the first backquoted expr I submitted an answer as well. –Rahul Gohrani Apr 9 '15 at 17:52 Please check mine, I think that will help you to make a clean code. –Helio Apr navigate here

If enabled, history expansion will be performed unless an ! This form is more forgiving about spaces. $ ((e=5)) $ echo $e 5 $ (( e = e + 3 )) $ echo $e 8 $ (( e=e+4 )) # -- Using Map to convert Feet + Inches to Inches in a List of Lists My girlfriend has mentioned disowning her 14 y/o transgender daughter Are there any 'smart' ejection seats? Neither form of let, supports floating point numbers.

Bash Syntax Error Operand Expected (error Token Is )

Thanks. But inside a $(( )) construct, one does not escape *. asked 1 year ago viewed 3656 times active 1 year ago Related 2pgModeler installation - Dependencies error5Configuration error: Iberty library not found0Strange bash sytax error depending on sudo usage0Trying to install See below for details.

bash unix share|improve this question edited Nov 15 '15 at 16:04 Doorknob 33.1k1859103 asked Nov 15 '15 at 16:03 luke davis 13 1 You're missing lots and lots of spaces. MTK358 View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by MTK358 View Blog 08-14-2011, 02:37 PM #4 makyo Member Registered: Aug 2006 INPUT1=/tmp/dir1 INPUT2=/tmp/dir2 INPUT3=/tmp/dir3 for i in 1 2 3 do echo $(INPUT$i) done When I run this script, tho output is: syntax error: operand expected (error token is "/tmp/dir1 bash scripts Bash (error Token Is "<= ") If the error message had said the error was an end of line in the backquote substitution, you would probably have immediately recognized the problem (provided you know that ` is

The time now is 07:43 PM. It appears your intent is to escape the * character so it is not treated specially by the shell before being subjected to arithmetic expansion. makyo ( edit: minor typos ) Last edited by makyo; 08-14-2011 at 01:06 PM. you inspired me, and it works.. –teutara Dec 2 '12 at 18:34 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google

This will keep each element as its own word. Syntax Error In Expression (error Token Is For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. It's more readable and shortens the code. Natural construction more hot questions question feed lang-bsh about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture

Bash Int

When was this language released? Maybe you can Code: grep 'COLUMNS' all the scripts and check each line for errors. Bash Syntax Error Operand Expected (error Token Is ) You can do whichever one you choose. (( I Syntax Error Operand Expected (error Token Is ) Best wishes ...

Is my workplace warning for texting my boss's private phone at night justified? check over here If you unset COLUMNS LINES they will only get set the next time you resize the window (or set the values yourself). Not the answer you're looking for? Skeletal formula for carbon with two double bonds Is the empty set homeomorphic to itself? Syntax Error Operand Expected (error Token Is = )

Meaning of Guns and ghee Skipping directly to level 4 Please explain the local library system in London, England Is 8:00 AM an unreasonable time to meet with my graduate students Last edited by crts; 08-14-2011 at 05:27 PM. A simple visual puzzle to die for My girlfriend has mentioned disowning her 14 y/o transgender daughter more hot questions question feed lang-bsh about us tour help blog chat data legal http://onlinetvsoftware.net/syntax-error/bash-script-syntax-error-operand-expected.php To keep with script programming paradigm and allow for better math support, languages such Perl or Python would be better suited when math is desired.

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 Invalid Arithmetic Operator (error Token Is All Rights Reserved. if (( x > y )); then echo "x > y" fi Logical and Boolean Operators¶ <= >= < > Less than or equal, greater than or

Is my workplace warning for texting my boss's private phone at night justified?

When taking passengers, what should I do to prepare them? asked 8 months ago viewed 130 times active 8 months ago Related 2882Can a Bash script tell which directory it is stored in?4Bash- syntax error: operand expected2bash script error let: -: Browse other questions tagged bash unix or ask your own question. Expr: Syntax Error In this situation and many like it, the built-in !

How rich can one single time travelling person actually become? To solve this I've tried making my own recursive command and have run into the error above, more specificly it is line 37: testdir/.hidd1/: syntax error: operand expected (error token is Would you please upvote (upward triangle) or accept (checkmark) this answer so others will know it was useful? weblink declare¶ You may recall, that when the text book introduced the declare statement, it said that it is not always needed.

How to increase the population growth of the human race Should indoor ripened tomatoes be used for sauce? Yes? Skeletal formula for carbon with two double bonds How does Gandalf get informed of Bilbo's 111st birthday party? Page 1 of 2 1 2 > Search this Thread 08-14-2011, 12:35 PM #1 MTK358 LQ 5k Club Registered: Sep 2009 Posts: 6,443 Blog Entries: 3 Rep: bash

I also don't see how this is an Ubuntu issue, as it's a pure generic coding question and belongs on Stack Overflow, not here. –Thomas Ward♦ Apr 9 '15 at 16:01 However, if they can still be set to some false value. Enclosing characters in double quotes preserves the literal value of all characters within the quotes, with the exception of $, `, \, and, when history expansion is enabled, !. Not the answer you're looking for?

Keep getting errors. Created using Sphinx 1.4.4. Are there any 'smart' ejection seats? makyo View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by makyo 08-14-2011, 01:54 PM #3 MTK358 LQ 5k Club Registered: Sep 2009

Or how do you run the script? –Radu Rădeanu Sep 4 '13 at 7:07 Yes its bash in Ubuntu 13.04. As it appears, you will have to export COLUMNS and LINES before you can use them in a script. You should also mention the shell you're using (usually bash). grail View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by grail 08-14-2011, 08:43 PM #15 crts Senior Member Registered: Jan 2010 Posts:

If you'd like to contribute content, let us know. Why write an entire bash script in functions?