ls | Wc-l and Ls-l | The difference between wc-l

ls | Wc-l and Ls-l | The difference between wc-l

Note: My execution Environment is UNIX

Execute LS, the result is as follows

Execute ls-l, the results are as follows

Execute ls|wc-l, the results are as follows

Execution of the ls-l|wc-l, the results are as follows from the above performance can be seen, ls|wc-l and ls-l|wc-l the difference is wc-l|wc-l more display total of a row. Ls|wc-l result is the number of files, ls-l|wc-l the result is the number of files +1.

ls | Wc-l and Ls-l | The difference between wc-l