Shell Programming and Scripting

declare -A arr_Filenames
ls -l  *.log | set -A arr_Filenames $(awk '{print $9}')
index=0
while (( $index < ${#arr_Filenames[*]})); do
          Current_Filename=${arr_Filenames[index]}
          Log "index $index curr file name " ${Current_Filename}
          
          let  index="index + 1"
done

arr_Filenames=(`ls *.log`)

arr_Filenames=(`ls -l *.log | awk 'someAwkCommandHere'`)

$ ls -l  *log 
-rw-rw-r-- 1 user group  23230 May 17 10:19 Changelog
-rw-rw-r-- 1 user group 145060 May 17 12:01 config.log
$ ls -l  *log | while read -a arr ; do 
  echo "perms=${arr[0]} ; size=${arr[4]}" ;
done
perms=-rw-rw-r-- ; size=23230
perms=-rw-rw-r-- ; size=145060

ls -l  *.log | while read -a arr ; do 
  Current_Filename=${arr[8]} ;
  Log "Current_Filename $Current_Filename"
done

arr_Filenames=(`ls *.log`)

find . -type f -mtime +60 -exec ls {} \;

find . -name "f1_[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9].log" -type f -mtime +60 -exec rm {} \;

#!/bin/sh
DIR=/tmp/test
rm -rf $DIR;  mkdir -p $DIR;  cd $DIR  ||  exit 1
touch "ab cd" "ef gh" "ij kl"

a=()
for f in *; do
    a[${#a[@]}]="$f"
done

for f in "${a[@]}"; do
    echo "$f"
done

ab cd
ef gh
ij kl

cd $LOG_DIR
for f in *
do
let cnt="cnt + 1"
filename=$f
echo "$filename"
done
echo "total count $cnt"