Likewise, the shell can be found out by using the ps command, though the ps command is used to display the PIDs of all the running processes: $ps To specifically find the shell you are using with the help of the ps command, execute the following command with the flag “-p” which is...
What is the command prompt? You now know what a terminal emulator is and what a shell is, from my previous article,How to open a Linux Terminal Window. You might need a quick refresher on the two terms. Simply put, a command prompt is an input field in the terminal emulator (CLI) w...
What Is a Command? (Running Linux)Copyright ©
You can also use . (dot) instead of source command like this: . filename [options] How does source command work? The syntax of this command is simple, but understanding it requires a slightly deeper look at some Linux concepts. If you’re brand new to Linux or programming, you might o...
Boot Linux GRUB version 1 GRUB version 2 Alternative boot loaders dmesg command Runlevels /etc/inittab Change runlevel Network protocols What is an IP address? What is a MAC address? What is DHCP? What is DNS? Basic networking ifconfig command Configure a static IP address in Ubuntu Configu...
What is the-f Command in Linux? Usually, you can use the f command option in different commands to get different results. Tar Command Let’s use the tar command with and without the -f option: tar-xsample.tar.gz As you can see in the previous image, the terminal is showing an error...
Linux is an open source operating system made up of the kernel, the base component of the OS, and the tools, applications, and services bundled with it.
Grep is a command line utility in Unix and Linux systems. It is used for finding a search patterns in the content of a given file. With its unusual name, you may have guessed that grep is an acronym. This is at least partially true, but it depends on who you ask. ...
How to known what Linux Distribution I am using now...All right, run this command and you could get what you need in from the output result 1 2 3 4 5 6 7 81120 What Is SASE 安全访问服务边缘 (SASE) 是一种云原生架构,它将 SD-WAN 与 SWG、CASB、FWaaS 和 ZTNA 等安全功能统一到一项...
interact with the Linux system through a command-line interface. TheX Window System, also known as X11 or X, is the most common graphical server for Linux, though not the only one. X runs as a server daemon on the system and is called upon by applications when graphical output is ...