New new harvest one week

I learned a lot of the Order
alias alias; basename basename; cp copy; cat file viewing; more page view files; less page by page to view the file or STDIN output; cut to extract text columns; paste merge two files to peer number of column line; WC text statistics collection; Sort Sort text; uniq remove duplicate rows from the front and rear contact input; the difference between diff compare two files; grep file processing tool.
We hope the next few weeks can learn meditation, there is a greater increase. Hear the Tao and Death.