There are five different shells available in Linux:1. C Shell (csh): Resembles C syntax and offers spell checking and job control features.2. Korn Shell (ksh): Functions as a high-level prog ... See More

1. Fundamental elements of LinuxKernel: The central element of Linux, serving as a bridge between software and hardware.Shell: Serving as a mediator between the user and the Kernel.GUI: Abbr ... See More

Launch your terminal by pressing CTRL+ALT+T or by giving terminal in the menu search bar.

1. Linux file permissions consist of three main permissions: Read, Write, and Execute. Read permission allows users to view the contents of a file, Write permission enables users to modify o ... See More

1. There are five process states in Linux, which include:- New/ Ready: This state occurs when a new process is created and ready to run.- Running: This state indicates that the process is cu ... See More

The system calls in Linux for managing processes consist of a series of functions that allow for the creation, termination, and control of processes, while also aiding in inter-process commu ... See More

To create a new directory in Linux, you can use the mkdir command and specify the name of the directory. For example, running mkdir new_directory will result in the creation of a folder name ... See More

The grep command in the Linux command line allows you to locate a particular string within a file.?To illustrate, in case you wish to locate the term ?TestCommand? within a file labeled ?exa ... See More

To terminate a running process in Linux, you can utilize the kill command in conjunction with the process ID (PID). The PID can be located using the ps command, after which you can proceed t ... See More

To view your current working directory, simply enter the pwd command in the terminal. This command will show you the complete path to the directory you are currently working in.

The mv command in Linux is used to relocate a file from one directory to another.?To transfer a file named ?example.txt? from the current directory to a different directory named ?folder?, y ... See More

To compress files in Linux, you have the option to use the gzip tool. By entering the gzip filename command, the file will be compressed and replaced with a new file having a .gz extension.

Utilize the tail command along with the -f flag to observe live modifications in a log file. By running tail -f, you can view the most recent lines of the file and it will consistently refre ... See More

The ps command can be used to display the processes running on a Linux system. If you type ps aux, you'll get a detailed list of all current processes, including user information, CPU usage, ... See More

I am new to linux and trying to figure out why do I have this error. Context: I have a remote home server working on a network at home, which we will call Network A, I access my ... See More

Premise I've read what's listed in Bibliography regarding cd, pwd, set -P. "By default, or when the -L option is supplied, symbolic links in directory are resolved after cd pro ... See More

chmod +x ~/bin/* Pretty straightforward. -rwxr-xr-x 1 root root 1573 Jul 24 15:56 1up Result as expected. Done many times. -bash: /usr/bin/1up: Permission denied Never seen this ... See More

I ran a 24.04 update for all my raspberry pi servers, and 1 of them is failing, in a strange way. I am stuck with what to do, and am hoping someone can unstuck me. Here's the er ... See More

I just want to install older version of some apps. I'm more familiar with older version of some apps, in windows you could install older exe file in Ubuntu idk.

I wish to ping my router in background process. Also I want to control ping process as a service: start, status, stop. So, I create lock file and store PID in it. But actually P ... See More