linux number of lines in file code example

Example 1: shell count number of lines

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

Example 2: 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

Example 3: find how many lines in a file linux

wc -l <filename>

Example 4: count lines in files

find . -name '*.php' | xargs wc -l