Home > Technical, unix commands > substring in shell script

substring in shell script

Example 1:
======
Testing=”karuvatchi”
str=`expr substr “$Testing” 4 1`
echo “Substring =$str”

Output:
======
         u

Example 2:
======
Testing=”karuvatchi”
str=`expr substr “$Testing” 4 3`
echo “Substring =$str”

Output:
======
         uva

Advertisements
Categories: Technical, unix commands
  1. No comments yet.
  1. No trackbacks yet.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

%d bloggers like this: