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This article mainly explains the "Linux common commands Daquan", the article explains the content is simple and clear, easy to learn and understand, the following please follow the editor's ideas slowly in depth, together to study and learn "Linux common commands Daquan" bar!

Command description

Chsh views and modifies the currently logged in Shell

Export views and sets Shell environment variables

Read reads data entered from a keyboard or file

Four remote calculations and string operations in expr

Tmux operates multiple sessions in one window

Alias defines aliases for commands

History views and executes historical commands

Xargs, a filter that passes parameters to other commands

Time measures the execution time of commands or the use of system resources

Sleep pauses or hibernates the program for a period of time

File to view file information or type

Ln creates a file link

Du to view the disk usage of folders and files

Gzip compress and extract files (.gz files)

Bzip2 compress and extract files (.bz2 files)

Zip compresses and decompresses files (.zip files)

Dd copies (copies) files and converts the original files

Grep text search tool (regular expressions can be used)

Cut cuts the data in the file

Wc calculates the number of words, words and bytes in a single file

Split cut (split) fil

Paste merge (splice) files

Vim replaces text content

Echo displays text and adds color to the text

Sed replaces, deletes, and updates the contents of the file

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