/Shell/Bash/Shell script loop while process running

Shell script loop while process running

while [ condition ]
do
   command1
   command2
   command3
done

Source: cyberciti.biz

Shell script loop while process running

#!/bin/bash
counter=$1
factorial=1
while [ $counter -gt 0 ]
do
   factorial=$(( $factorial * $counter ))
   counter=$(( $counter - 1 ))
done
echo $factorial

Source: cyberciti.biz

Shell script loop while process running

#!/bin/bash
FILE=$1
# read $FILE using the file descriptors
exec 3<&0
exec 0<$FILE
while read line
do
	# use $line variable to process line
	echo $line
done
exec 0<&3

Source: cyberciti.biz

Shell script loop while process running

while [ condition ]; do commands; done
while control-command; do COMMANDS; done

Source: cyberciti.biz

Shell script loop while process running

#!/bin/bash
x=1
while [ $x -le 5 ]
do
  echo "Welcome $x times"
  x=$(( $x + 1 ))
done

Source: cyberciti.biz

Similar codes

0 vote149 views1 answer
Ubuntu passwordless sudo
Shell/Bash
7 votes153 views2 answers
Untar
Shell/Bash
20 votes165 views3 answers
Git view local commit
Shell/Bash
0 vote122 views0 answer
Shell/Bash
3 votes186 views1 answer
Bash find only first answer
Shell/Bash
0 vote150 views1 answer
How to copy file in root directory
Shell/Bash
1 vote143 views1 answer
Extract bz2 linux
Shell/Bash
1 vote151 views2 answers
Git use ssh instead of https
Shell/Bash
1 vote148 views1 answer
How to determine the file type in ubuntu
Shell/Bash
2 votes150 views1 answer
Docker force a rebuild
Shell/Bash