What does /bin/sh -c do in Linux
To solve the problem of command permission, you can expand the scope of permission. Next, we will introduce it to you with an example. For...
How to find all files containing specific text on Linux?
In linux, to find all files containing a specific text, we can use the grep command, which can search for the specified text in the...
6 methods of executing historical commands in linux bash
!! - repeat the previous command; !t - repeat the previous command headed by t; !Number - repeat the previous command with number ......
How to display full path/absolute path with ls command
linux ls full path, you can use the ls -d option combined with the environment variable $PWD. syntax: ls -d $PWD/*...
man command tutorial in linux/unix with examples
Man command in Linux/unix is used to display the user manual of any command we can run on the terminal....
help command tutorial in linux/unix with examples
Help command can help you understand any built-in commands in linux/unix. Syntax: help name, name: built-in function name....
5 ways to get command help in linux/unix
How to get command help while working on Shell ? 1.command -h or --help 2.man command 3.help command 4.info command 5.whatis command ...
lsof command tutorial in linux/unix with examples and use cases
The lsof command can not only view the files and directories opened by the process, but also view the socket-related information such as the port...
I/O redirect in linux/unix with examples
I/O redirection is a process that captures the output of a command, application, or script, and then sends the captured output as input to a...
How to use top command to monitor cpu usage in linux/unix
Linux top command monitor CPU: to monitor system CPU usage, to monitor the usage of multiple cores of the system CPU, to sort...
Shell tutorial
The Shell is a program written in C language, it is a bridge use Linux users.The Shell is a command language and a programming language.Shell...
df command tutorial in linux/unix with examples and use cases
linux df command – report file system disk space usage linux df command displays the amount of disk space available on the file system containing...
du command tutorial in linux/unix with examples and use cases
Linux du command – estimate file space usage Linux du command recursively summarizes the disk usage of a file or directory. Syntax Options -0, –null...
mkdir command tutorial in linux/unix with examples and use cases
linux mkdir command – make directories Linux mkdir command is used to create directories. If the directory does not exist, it is created. Syntax Options...
rmdir command tutorial in linux/unix with examples and use cases
linux rmdir command – remove empty directories Linux rmdir command is used to remove directories. If the directory is empty, it is removed. If the...