Script parse file

ETC Homework & Coursework Questions
1

Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!

  1. The problem statement, all variables and given/known data:

Hi all, I need help for a script that pulls out a series of numbers from a file (attached file) Basically I need a parse to file and write only in a generic variable (serial) : 9d424312

  1. Relevant commands, code, scripts, algorithms:
    unix shell scripting

  2. The attempts at a solution (include all code and scripts):

{ s=$(<aid.conf);} 2>/dev/null while IFS= read str ; do               IFS= read -ra ADDR <<< "$str"    for i in "${ADDR[@]}"; do        echo $i    done    done <<< "$s"

Linux Debian 9.3
nome script: try.sh

  1. Complete Name of School (University), City (State), Country, Name of Professor, and Course Number (Link to Course):

homework project (read tag NFC)

2

Hi there is not input file specified. Please post a relevant sample.

That being said,

IFS= read -ra ADDR <<< "$str"

means that there is always exactly one array element in array ADDR, since you set the field separator to the empty string.