The UNIX and Linux Forums  
Hello and Welcome from United States to the UNIX and Linux Forums! Thank You for Visiting and Joining Our Global Community.

Go Back   The UNIX and Linux Forums > Top Forums > Shell Programming and Scripting
.
google unix.com




View Single Post in the UNIX and Linux Forums - Click on the Thread or Permalink to View Entire Thread -->
  #1 (permalink)  
Old 01-25-2008
Smoker's Avatar
Smoker Smoker is offline
Registered User
  
 

Join Date: May 2005
Posts: 12
variable part of variable name

Greetings

I am having a hard time trying to figure out how to use a variable as part of another variables name.

For instance:

A="PRE"
eval ${A}_DAY=`date +%d`
echo ${A}_DAY
echo $PRE_DAY

output:
PRE_DAY
25

I would appreciate some help with this.