Use of square brackets is necessary in bash for if statements.The basic syntax of if..then statement is:#!/bin/bashif [ condition ]then fi If you have many if statements(nested if) inside your script,then with proper indenting syntax is:#!/bin/bashif [ condition ]then if [ condition ] then fifi - Study24x7
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12 followers study24x7 03 Feb 2019 10:16 PM study24x7 study24x7

Use of square brackets is necessary in bash for if statements.
The basic syntax of if..then statement is:

#!/bin/bash
if [ condition ]
then
<commands>
fi

If you have many if statements(nested if) inside your script,then with proper indenting...

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