Monday, March 22, 2021

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Printf Usage - Sample example for printf command in bash



Sample example for printf command in bash 

#!/bin/bash
report_header_div=" ---------------------------------------------------------------------"
report_header_formater="\n %5s %15s %11s %15s %15s %15s\n"
report_item_formater="%6d %10s %15s %16.2f %15.2f\n"
printf "$report_header_formater" "ID" "COURSE NAME" "LEVEL" "ACTUAL PRICE" "DISC. PRICE"
echo $report_header_div
printf "$report_item_formater" \
10 "Bash" L100 99.00 12.00 \
105 "Linux" L200 1599.00 15.00 \
====================================================================
Output of the above script:
    ID     COURSE_NAME       LEVEL     ACTUAL_RICE      DISC.PRICE 
---------------------------------------------------------------------------------
    10       Bash            L100            99.00           12.00
   105      Linux            L200          1599.00           15.00
===================================================================

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