Help with linux commands
how do I use the command grep, to express the same thing as wc -l?
and how would I write a command(using regular expressions) to find the tree of directories with the files that have a digit and the letter e.
last question how would i finds if the days that were left in the year the year is a mutiple of five i have
$(( (365- $(date +%j)) )) but it wont tell me if its a mutiple of five.