Learn CD command:
Absolute path, relative path (./or: /);
file list:
Ls-f (forward slash = directory)-A (show stealth)-L (Details)-R (Show directory file)-I (Display index number) filter list output: Ls-l Test (This is the keyword, can I use?) or wildcard characters)
file Processing:
Touch creates an empty file,-t specifies a timestamp;
CP Copy file,-r recursive copy file,-r recursive directory,-P keep copy time in source file consistent;
MV Move or rename file, rm Delete file,-R recursive delete.
mkdir directory creation, rmdir delete empty directory.
Stat: View file statistics.
File: View files type, three kinds, text files, executable files, data files.
Cat: View the entire file,-n displays the number, and-B displays only the character number.
MORE: Pagination shows the entire file, less is also, more powerful than more, can load the entire file before displaying the total number of file data, line number range.
Tail: 10 lines After viewing the file, head: View the first 10 lines of the file----lines show how many rows before and after.
Learn Linux Notes (iv)--file operations