UNIX for Beginners Questions & Answers

while read x
do
    process $x
done < /path/to/file.txt

while read x
  do  echo $x >textfile
  done

while IFS= read -r line
do
  printf "%s\n" "$line"
done > outfile

echo "Enter string and hit Ctrl + D"
while IFS= read -r line
do
printf "%s\n" "$line"
done > tmp.log

for b in $(cat tmp.log)
do

find archive*/IT | xargs grep -l $b > count.log
VAR1="$(awk -F/ '{print $0}' count.log)"
echo "$b $VAR1"
done

89234500
89234501
89234502

89234500 ./archive02/IT/0012456.log
89234501 ./archive02/IT/0012457.log
89234502 ./archive02/IT/0012458.log

$ search.sh
Enter input and hit Ctrl + D








89234502

[user@host ~]$ cat file
89234500
89234501
89234502
[user@host ~]$ grep -f file -r archive*/IT/*
archive02/IT/0012456.log:89234500
archive02/IT/0012457.log:89234501
archive02/IT/0012458.log:89234502
[user@host ~]$