Linux Important cmd

[PranabNandy]

$ s2r com3 1 | tee cycle_50.txt

$ ls | tee dummy.c | wc -l
560

$ ls | xargs echo "hi"
hi  abc.txt  xyz.txt

$ cat fileName.txt | xargs touch
>>>> It will create 100 files as it was mentioned in fileName.txt

$ ls | less
>>>> It will work as vi editor where you can do / to search something