Type the file content is as follows:
Testa a ABC
Testa ABC a - 1
ACB testa1 a - 1

Asked, and when a variable is equal to a - 1 and meet the conditions of teata, print out the third column shell commands, how to write?

CodePudding user response:

The string to the variable $, satisfy the testa, just dozen wrong

CodePudding user response:

When the variable is a print out:
Testa a ABC
Testa ABC a - 1
How to achieve print results for testa a ABC only this line

CodePudding user response:

The grep "$l" \ type