FacebookTweetPinLinkedInEmailShares0SharePrint Shell Script Command Substitution Approach 1 Syntax   variable-name=$(command expression) Example   k=$(date) NOTE Approach 2 Syntax   variable-name=`command expression` Example   k=`date` I. EXAMPLE OF LISTING FILES AND SUB FOLDERS OF CURRENT DIRECTORY VIA … Continue reading How to use Command Substitution in Bash Script