Linux terminal learning one

View the directory, enter the directory and jump

ls: View the current directory

ll: View detailed directory information

Under some Linux distributions, the ll command cannot be used

ls -l

cd: Enter the directory

cd path, where path can be either an absolute path or a relative path

Absolute path: positioned based on the root directory

Relative path: positioned based on the current directory

cd china/, not absolute positioned, nor. The relative positioning of and. is understood to mean searching from the current directory

Absolute paths and relative paths can be used together.

File/directory operation

Create directory

mkdir path [Can also be created with relative positioning, absolute positioning]

mkdir a b c d, you can create 4 directories at a time

Create cascade directories

mkdir -p /path

Delete directory

rm: The meaning of remove, the rm command can be used to delete ordinary files or non-empty directories, rm -rf directory/directory, can be used to delete non-empty directories

rmdir: used to delete directories and must be Empty directory

Copy/Move directory

cp:copy, copy files or directories

cp -r source path new path

cp -r source path new path/[new directory name], then copy + rename Effect

Move directory

mv source path new path/[new directory name]

If a new directory name is added, it will have a renaming effect

Create file

touch path

Output redirection:> , overwrite;>>, append

delete file

rm path

copy/move file

cp path target/[new file name]

mv file path target path[/new file name]

text Creation and viewing of files

View the content of the file

more /path View the content of the file

Space: Scroll backwards, automatically exit to the last screen

ctrl+b: Scroll forward one page ctrl+f: Scroll backwards One page

Press q to exit

less /path

kongge Scroll backwards, and exit automatically when you reach the last screen.
ctrl+b [turn one page forward], ctrl+f [turn one page backward]
less no Baifenghao reminder,
less will not exit automatically when turning to the last page
Press q to exit

The above has introduced Linux terminal learning 1, including aspects of the content. I hope it will be helpful to friends who are interested in PHP tutorials.