for bash script code example
Example 1: bash for loop
#!/bin/bash
for (( c=1; c<=5; c++ ))
do
echo "Welcome $c times"
done
Example 2: loop bash
years=(2018 2019)
days=(74 274)
for year in "${years[@]}"; do
for day in $(seq -w ${days[0]} ${days[1]}); do
echo $year
echo $day
done
done
Example 3: bash loop
#!/bin/bash
for i in {1..5}
do
echo "This is loop number $i"
done
for i in {1..5};do echo "this is loop number $i";done
Example 4: bash for loop
for FILE in $(ls -A); do la $FILE; done
Example 5: loop bash
Use for in bash for iterating words in a string or values in an array as:
for value in {1, 2, 3}; do echo $value; done
for value in $(cat arguments_files.txt); do [some_command]; done
And use while for iterating lines from a pipe output as:
cat arguments_file.txt | while read line; do [some_command]; done