Linux basic file operation command-command for displaying file content (cat)

Linux basic file operation command-display file content command (cat)-Linux general technology-Linux technology and application information, the following is a detailed description. In Linux, the command for displaying the file content (not editing) is cat, which not only displays the file content, but may also merge and connect two or my files and print the output.

Command Format:

Cat [parameter] File Name ---- used to display the file content.

For example, cat student.txt -----displays the student.txt text in the current directory.

Cat-B techers.txt ----the text of techers.txt in the current directory is empty, and all non-empty lines in the file are numbered. Parameter-B indicates the number of all non-empty rows.

Cat-n techer.txt -----indicates that the text of techers.txt in the current directory is empty and all rows in the file are numbered. The-n parameter indicates the number of all rows, whether it is a non-empty row or not.