Posts about UNIX Getting started
UNIX about
May 23, 2021 09:00 0 Comment UNIX Getting started
UNIX Getting Started Guide, UNIX Getting Started Guide, Suitable for people, Learning prerequisites, UNIX Getting Started Guide, UNIX is a computer operating system that can handle multiple user activities at the same time., UNIX by Ken Thompson and D
UNIX Foundation
May 23, 2021 09:00 0 Comment UNIX Getting started
UNIX Foundation, UNIX Foundation, UNIX What is UNIX?, UNIX file management, UNIX directory, UNIX file permissions, UNIX environment, UNIX utility, UNIX pipes and filte
UNIX What is UNIX?
May 23, 2021 09:00 0 Comment UNIX Getting started
What is UNIX?, What is UNIX?, UNIX architecture, The system starts, Land at UNIX, Login, Change the password, List directories and files, Who are you?, Who's signed in?, Log out, Log out the method, The system shuts down, What is UNIX?, The UNIX operating system is a series of programs that connect computers to users., A computer program that allocates system resources
UNIX file management
May 23, 2021 09:00 0 Comment UNIX Getting started
File management, File management, The list of files, Meta-characters, Hide the file, Create a file, Edit the file, Displays the contents of the file, Count the number of words in the file, Copy the file, Delete the file, Delete the file, Standard UNIX flow, File management, All data in UNIX is organized into files. A, ll files are organized into directories., These directories are organized into a tree st
UNIX directory and directory operations
May 23, 2021 09:00 0 Comment UNIX Getting started
Directory, Directory, The home directory, Absolute/relative path name, The list of directories, Create a directory, Create a parent directory, Delete the directory, Change the directory, Rename the directory, Directory. ( points ) and . ( Dots ), Directory, A directory is a file that stores the name of the file and related information., All files, whether normal, special, or directories, are in
UNIX file permissions
May 23, 2021 09:00 0 Comment UNIX Getting started
File permissions, File permissions, The permission descriptor, File access mode, Directory access mode, Change permissions, Chmod is used in symbol mode, Absolute permissions are used in chmod commands, Change the owner and the group to which it belongs, Change the owner relationship, Change the group relationship, SUID and SGID file permissions, File permissions, File ownership is an important part of UNIX and provides a secure way to store files., Each file in UNIX has the following propertie
UNIX environment
May 23, 2021 09:00 0 Comment UNIX Getting started
UNIX environment, UNIX environment, The .profile file, Sets the type of terminator, Set the PATH variable, PS1 and PS2 variables, Environment variables, UNIX environment, An important concept in UNIX is the environment, which is defined by environment variables., Some environment variables are set by t
UNIX utility
May 23, 2021 10:00 0 Comment UNIX Getting started
Utility, Utility, Print the file, the pr command, lp and lpr commands, lpstat and lpg commands, Cancel and lprm commands, Send a message, Utility, So far you've definitely got some general understanding of the UNIX system and some basic ways to use commands., This tutorial will cover som
UNIX pipes and filters
May 23, 2021 10:00 0 Comment UNIX Getting started
Pipes and filters, Pipes and filters, Grep command, Sort command, Introduction to the pg and more commands, Pipes and filters, You can connect two commands together so that the output of one program can be used as input to the next program., Two or more comm
UNIX process management
May 23, 2021 10:00 0 Comment UNIX Getting started
Process management, Process management, Create a process, The fore desk process, Background process, Lists the processes that are in the execution state, Stop process execution, The parent and child processes, Zombie processes and orphan processes, Daemon, Top instruction, Job number and process number, Process management, If a user executes a program on the UNIX operating system, the operating system creates a specific environment for the program to
UNIX communication tools
May 23, 2021 10:00 0 Comment UNIX Getting started
Communication tools, Communication tools, Ping tool, Grammar, Example, FTP tool, Grammar, Example, Telnet tools, Finger tool, Communication tools, If the user works in a distributed environment, the user needs to communicate with the remote user, and the user needs to access
The UNIX vi editor uses wizards
May 23, 2021 10:00 0 Comment UNIX Getting started
The vi editor uses wizards, The vi editor uses wizards, Get started with the vi editor, The operating mode, Leave the vi editor, Move the cursor within the file, Control instructions, Edit the file, Remove the character, Change the instruction, Copy and paste instructions, Advanced instructions, Word or character search, Set instructions, Run the instruction, Replace the text, Attention, The vi editor uses wizards, In the UNIX operating system, there are many types of document editors, the, friendliest of which is vi. The, document edi
UNIX Shell programming
May 23, 2021 10:00 0 Comment UNIX Getting started
UNIX Shell programming, UNIX Shell programming, UNIX What is a Shell Script, UNIX Shell variable, UNIX special variable, UNIX Shell array, UNIX Shell basic operator, UNIX She
UNIX What is a Shell Script
May 23, 2021 10:00 0 Comment UNIX Getting started
What is a shell script, What is a shell script, Shell prompt, The shell type, Shell script, An example of a script, Shell comments, What is a shell script, The shell is the user's interface to the Unix-operated system. I, t receives input from the user and then executes the program
UNIX Shell variable
May 23, 2021 10:00 0 Comment UNIX Getting started
UNIX Shell variable, The shell variable, The name of the variable, Define variables, Access variables, Read-only variables, Delete the variable, The type of variable, The shell variable, A variable is a string that is assigned. T, he value assigned to a variable can be a number, text, file name, device, or other typ