Shell/Bash: shell script to count number of lines in a file Example

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Shell/Bash Example: This is the "shell script to count number of lines in a file" Example. compiled from many sources on the internet by SimpleTutorials.org

shell script to count number of lines in a file 

echo Enter the filename
read file
w=`cat $file | wc -w`
c=`cat $file | wc -c`
l=`grep -c "." $file`
echo Number of characters in $file is $c
echo Number of words in $file is $w
echo Number of lines in $file is $l

shell count number of lines 

$ wc -l < /dir/file.txt
3272485



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