SHELL

for loop in shell script

for i in {1..5}
do
   echo "Welcome $i times"
done

bash for loop

for i in {1..10} ; do ... ; done

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

bash for loop

for ((i = 1; i <= 10 ; i++)); do
  echo $i
done

for loop iteration in shell script

#!/bin/bash
START=1
END=5
echo "Countdown"
 
for (( c=$START; c<=$END; c++ ))
do
	echo -n "$c "
	sleep 1
done
 
echo
echo "Boom!"

bash for loop

#!bin/bash

for i in {1..5}
do
    echo i:$i
done

For loop in shell script

for i in `seq 1 10`
do
	echo $i #Do something here.
done

loops in shell script

#!/bin/bash
for i in 1 2 3 4 5
do
   echo "Welcome $i times"
done
-----------------------------------
#!/bin/bash
for i in {1..5}
do
   echo "Welcome $i times"
done
----------------------------------
#!/bin/bash
for i in {0..10..2}
  do 
     echo "Welcome $i times"
 done
------------------------------------
a=0
# -lt is less than operator
 
#Iterate the loop until a less than 10
while [ $a -lt 10 ]
do
    # Print the values
    echo $a
     
    # increment the value
    a=`expr $a + 1`
done

bash for loop

for VARIABLE in file1 file2 file3
do
	command1 on $VARIABLE
	command2
	commandN
done

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

bash for loop

for FILE in $(ls -A); do la $FILE; done

bash for in loop

for <item> in <list of items>
do
    <command to run>
done

for in shell script

#!/bin/bash
for i in 1 2 3 4 5
do
   echo "Welcome $i times"
done

#!/bin/bash
for i in {1..5}
do
   echo "Welcome $i times"
done

#!/bin/bash
echo "Bash version ${BASH_VERSION}..."
for i in {0..10..2}
  do 
     echo "Welcome $i times"
 done