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Bash Syntax Error Bad For Loop Variable


The time now is 09:04 PM. - Contact Us - Unix & Linux - unix commands, linux commands, linux server, linux ubuntu, shell script, linux distros. - Advertising - Top Meaning of "soul-sapping" Using Map to convert Feet + Inches to Inches in a List of Lists Rosa Parks is a [symbol?] for the civil rights movement? Ash is a relatively basic one designed for a small memory footprint and fast execution. asked 5 years ago viewed 20269 times active 2 years ago Linked 0 bad for loop variable -4 Replacing bash arrays and C-style for loops in POSIX sh 0 Is this http://onlinetvsoftware.net/syntax-error/bash-for-syntax-error-bad-for-loop-variable.php

Your code works in bash but not in sh Link ash July 7, 2014, 6:36 am nice articles, do you have any other posting for other loops like while and arithmetic Output is comming as follows….. Switch to bash or ksh93 if you want to use that syntax. If the for loop still gives you trouble, just delete it.

Syntax Error Bad For Loop Variable Shell

The list can be a variable that contains several words separated by spaces. American English: are [ə] and [ʌ] different phonemes? Is it possible to check for existence of member template just by identifier?

Not the answer you're looking for? If there's a possible way to run this script as a root user and call the DBUS_SESSION_BUS_ADDRESS of each logged in user and set them in an array and execute it I knew all bash loops you showed, is great to see them joined in one page. Bash Syntax Error Invalid Arithmetic Operator Otherwise, the equivalent for sh is: #!/bin/sh i=80 while [ "$i" -le 101 ]; do amixer cset numid=1 "$i%" sleep 60 i=$(( i + 1 )) done share|improve this answer answered

If you're writing a script that uses bash syntax, be sure to put #!/bin/bash at the top. ¹ Assuming you meant day+=5 where you wrote day+5, otherwise it's an infinite loop. Bash Syntax Error Near Unexpected Token Done' Code: (( ... )) is a bash-ism, not recognized by dash. Video displays in Star Wars spectral norm of block-wise sums of matrices Limit involving exponentials and arctangent without L'Hôpital What to tell to a rejected candidate? Finding a file starting with '-' dash How to increase the population growth of the human race Unexpected parent process id in output more hot questions question feed lang-sh about us

Force Microsoft Word to NEVER auto-capitalize the name of my company What does an 'ü' mean? Bash Syntax Error Near Unexpected Token Then' Those are just examples that came to mind right now. –geirha May 20 '15 at 19:52 add a comment| 1 Answer 1 active oldest votes up vote 6 down vote accepted share|improve this answer edited Sep 10 '11 at 2:00 Tom Zych 8,33662241 answered Apr 11 '11 at 21:25 David W. 70.2k15102220 add a comment| Your Answer draft saved draft discarded These aren't even set even if you run Korn shell after you're in BASH (unlike $SHELL which will still contain bash).

Bash Syntax Error Near Unexpected Token Done'

I always like your articles. Range of numbers with increments after "in" keyword The following example loops through 5 times using the values 1 through 10, with an increment of 2. Syntax Error Bad For Loop Variable Shell vBulletin 2000 - 2016, Jelsoft Enterprises Ltd. Bash Syntax Error Near Unexpected Token Else' The time now is 02:04 AM.

What does Sauron need with mithril? http://onlinetvsoftware.net/syntax-error/bash-for-loop-syntax-error-near-unexpected-token.php Similar as your example Number 4. What is the sh -c command? If you want to use a C-style for loop in bash: for ((i=0;i<9;i++)); do echo "$i" done share|improve this answer edited Apr 22 at 23:18 that other guy 45k54070 answered Apr Bash Syntax Error Near Unexpected Token Fi'

dash should work if you use seq: for i in $(seq 0 1 8); do echo "$i" done Just {0..8} should work in bash, the default increment is 1. Ask Ubuntu works best with JavaScript enabled current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. This is syntax is not part of POSIX standard. #!/bin/bash TOP=10 for ((i=1; i<=$TOP; i++)) do echo $i done POSIX-compliant for loop will be the following #!/bin/bash TOP=10 for i in weblink Is there a way to make a metal sword resistant to lava?

please help me on this. Bash Syntax Error Near Unexpected Token Do' Can you help with this problem? Join them; it only takes a minute: Sign up Syntax error: Bad for loop variable up vote 3 down vote favorite I'm trying to write a script that will vol up

Any help please?

share|improve this answer answered Oct 26 '12 at 10:36 Karoly Horvath 65.8k768133 The echo $1 was just a typo, fixed now. The Woz Monitor Please explain the local library system in London, England Least Common Multiple Why did companions have such high social standing? done exit 0 returns Syntax error: Bad for loop variable bash dash ash for share|improve this question edited May 17 '12 at 4:17 Mikel 28.8k768100 asked May 16 '12 at 18:32 Bash Syntax Error Near Unexpected Token Newline' 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 / Recreation

The syntax you posted exist only in bash (and some other shells, but not ash). Thanks. You have the right header so now the 'sh' bit you were using to attempt to run it with is not needed. check over here In this form, the for statement executes the commands enclosed in a body, once for each item in the list.

Ultimately, I need it to work in both bash and sh. Doesn't sh run a bash script? –Krøllebølle Oct 26 '12 at 10:54 @Krøllebølle The Bourne shell (sh) has a different syntax for for loops. Do COB LEDs usually need electrically insulating from the heatsink? Though I doubt it that it will be the next javascript (a language which was very much disliked by everyone in the early days but gains some popularity now).

I get this error when I execute my script test1.sh: 2: Syntax error: Bad for loop variable I don't understand this error. I'm running this on a ubuntu box. You can rename a .jpg to a .png and the OS will still see a jpeg format image. Browse other questions tagged linux bash shell for-loop dash or ask your own question.

builtins), while some syntax is disabled outright (like process substitution <(...) and >(...) ). The following example loops through 10 times using the values 1 through 10. $ cat for11.sh for num in {1..10} do echo "Number: $num" done $ ./for11.sh Number: 1 Number: 2 Anyway, you have a missing semicolon. –Robin Green Apr 11 '11 at 20:33 1 That works for me. This is usually used to initialize variables for the loop.

The {$BASH_VERINFO[x]} should only be set if this is truly BASH. varname is any Bash variable name. Can filling up a 75 gallon water heater tank without opening a faucet cause damage? Were slings used for throwing hand grenades?

If not, why? The ";" doesn't make a difference if you have the do on the next line...just FYI. Problem? ex.