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Bash Syntax Error Operand Expected


The time now is 07:43 PM. So even if you had escaped in the usually correct manner (\*, not *\), you'd get an error. as the first line of create-prompt-infobar. Convince people not to share their password with trusted others Is there a good way to get from Levoča to Lviv? this contact form

Rosa Parks is a [symbol?] for the civil rights movement? Browse other questions tagged bash unix or ask your own question. Modern soldiers carry axes instead of combat knives. 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

Bash Syntax Error Operand Expected (error Token Is )

cheers, makyo That's interesting, but my code doesn't produce any errors any more, so I doubt that's the issue. Are you using a pipe somewhere during the assignment process? Join them; it only takes a minute: Sign up syntax error: operand expected (error token is “> ” up vote 0 down vote favorite ./ex6.bash: 줄 10: ((: > : syntax

Is 8:00 AM an unreasonable time to meet with my graduate students and post-doc? expr¶ An old Unix program that can evaluate math is expr. Browse other questions tagged bash unix or ask your own question. Bash (error Token Is "<= ") crts View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by crts 08-14-2011, 08:33 PM #14 grail LQ Guru Registered: Sep 2009 Location:

Replace the for loop with for i in "${directories[@]}"; do - add double quotes. Bash Int Would you please upvote (upward triangle) or accept (checkmark) this answer so others will know it was useful? bc may either be run interactively, or as a shell script command. The bc command is needed.

Click Here to receive this Complete Guide absolutely free. Syntax Error In Expression (error Token Is This is because each number and arithmetic operator must be passed as a separate command-line argument to expr: [email protected]:~$ expr 1+1 1+1 [email protected]:~$ expr 1 + 1 2 To fix this Password Protected Wifi, page without HTTPS - why the data is send in clear text? It appears your intent is to escape the * character so it is not treated specially by the shell before being subjected to arithmetic expansion.

Bash Int

What does an 'ü' mean? 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 Syntax Error Operand Expected (error Token Is ) Instead prefer $(). (( I Syntax Error Operand Expected (error Token Is ) asked 2 years ago viewed 21117 times active 10 months ago Linked 0 syntax error: operand expected (error token is “- ”) Related 2bash script error let: -: syntax error: operand

What does Sauron need with mithril? weblink 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 Hot Network Questions Skipping directly to level 4 Is there a way to make a metal sword resistant to lava? My post a minute before yours, maybe? Syntax Error Operand Expected (error Token Is = )

I indented the code and made verbose the variable names just for readability. Those are shell built-ins. I accepted a counter offer and regret it: can I go back and contact the previous company? http://sovidi.com/syntax-error/bash-for-loop-syntax-error-operand-expected.php Is my workplace warning for texting my boss's private phone at night justified?

Also see the tour at stackoverflow.com/tour for more info and to get a badge :) . –cxw Jan 8 at 16:57 add a comment| Your Answer draft saved draft discarded Invalid Arithmetic Operator (error Token Is Then counts the lines with wc -l. Quote: Originally Posted by man bash Enclosing characters in single quotes preserves the literal value of each character within the quotes.

But inside a $(( )) construct, one does not escape *.

on Stack Overflow. let also relaxes the normal rule of needing a $ in front of variables to be read. $ let z=5 $ echo $z 5 $ let z=$z+1 $ echo $z 6 Main Menu LQ Calendar LQ Rules LQ Sitemap Site FAQ View New Posts View Latest Posts Zero Reply Threads LQ Wiki Most Wanted Jeremy's Blog Report LQ Bug Syndicate Latest Expr: Syntax Error printf is also an executable that can be called from other shells (and in that capacity is standardized).

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 command. Unexpected parent process id in output Can I use an HSA as investment vehicle by overcontributing temporarily? http://sovidi.com/syntax-error/bash-script-syntax-error-operand-expected.php However, echo hello world is not equivalent to echo 'hello world': the former still prints hello world while latter prints hello world. 3: For more information on bash's printf builtin, see

What are the canonical white spaces? So sayeth the Shepherd Train ride from Copenhagen to Malmo On THE other hand or on another hand? Browse other questions tagged linux bash for-loop or ask your own question. Also, you never assign anything to a1 or a2. –Doorknob Nov 15 '15 at 16:04 Please fix any errors suggested by shellcheck.net before continuing. –chepner Nov 15 '15 at

Code: #!/bin/bash COLS=$(tput cols) LINS=$(tput lines) echo $COLS echo $LINS This worked without having to export the environment variables. SYNOPSIS bc bc EXPRESSION Here are some examples: $ bc bc 1.06 Copyright 1991-1994, 1997, 1998, 2000 Free Software Foundation, Inc. INPUT1=/tmp/dir1 INPUT2=/tmp/dir2 INPUT3=/tmp/dir3 for s in INPUT{1..3}; do echo ${!s} done This works because: INPUT{1..3} expands to INPUT1 INPUT2 INPUT3. (It's equivalent to INPUT{1,2,3}.) Where $s is the expansion of s, lakshmikanthe View Public Profile Find all posts by lakshmikanthe #4 05-23-2011 ygemici [email protected] Join Date: Feb 2010 Last Activity: 10 August 2015, 5:22 PM EDT Location: istanbul

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