antoni/bash_scripts.sh

## bash_scripts.sh
# (1) mv with regexp
for i in *; do mv -n "$i" "${i/_*dpi*}".png; done;

# (2) Loop over array of strings
declare -a arr=("element1" "element2" "element3")

## now loop through the above array
for i in "${arr[@]}"
do
   echo "$i"
   # or do whatever with individual element of the array
done

# Access them using echo "${arr[0]}", "${arr[1]}"
	# (1) mv with regexp
	for i in ; do mv -n "$i" "${i/_dpi*}".png; done;

	# (2) Loop over array of strings
	declare -a arr=("element1" "element2" "element3")

	## now loop through the above array
	for i in "${arr[@]}"
	do
	echo "$i"
	# or do whatever with individual element of the array
	done

	# Access them using echo "${arr[0]}", "${arr[1]}"