Script for Managing the Contacts
Learn how the read command can process files.
We'll cover the following...
Using read
Let’s consider that contacts.txt
contains the following content.
Alice=alice@gmail.com
Bob=(697) 955-5984
Eve=(245) 317-0117
Mallory=mallory@hotmail.com
Here is an example to read the first line of the contacts.txt
file. The following command does it:
read -r contact < contacts.txt
This command writes the Alice=alice@gmail.com
string to the contact
variable.
We can write ...