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Top Forums Shell Programming and Scripting Concatenating(??) shell variable with string Post 302953909 by martm on Wednesday 2nd of September 2015 02:04:13 PM
Old 09-02-2015
Concatenating(??) shell variable with string

Dear Users,

I am writing a for loop in shell (BASH), and am struggling with a very specific detail:

Code:
SU_DATA=/home/........./su/

for(blah blah blah)
{
a=1001
b=1002
suop2 $SU_DATA/$a_clean.su $SU_DATA/$b_clean.su op=sum > W1.su
}

Here, it looks like the variables are "a_clean.su" and "b_clean.su", but I just want 'a' and 'b' to be my variables. I will enter this into a for loop and slowly change the values of a and b, while keeping '_clean.su' the same throughout the execution of the for loop.

Please don't worry about the for loop parameters; I have those working -- it's just the syntax inside the loop that's troubling me.

Thanks to everyone who can guide me!
 

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suspend(1)							   User Commands							suspend(1)

NAME
suspend - shell built-in function to halt the current shell SYNOPSIS
sh suspend csh suspend ksh suspend DESCRIPTION
sh Stops the execution of the current shell (but not if it is the login shell). csh Stop the shell in its tracks, much as if it had been sent a stop signal with ^Z. This is most often used to stop shells started by su. ksh Stops the execution of the current shell (but not if it is the login shell). ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), kill(1), ksh(1), sh(1), su(1M), attributes(5) SunOS 5.11 15 Apr 1994 suspend(1)
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