Linux, Ubuntu, Debian, Mint, CentOS Tutorials
Directories or folders are used to store files and directories in Linux operating systems. The directory has also been named a folder. There are different ways to change a directory or folder name in Linux. Rename Directory with mv Command The mv command is the most popular command to move, rename files and directories. In … Read more
Renaming files is one of the most popular daily operations in Linux administration. Files can be renamed using different methods and tools like command-line interface, GUI, File Manager, etc. A renaming file changes a file name into a new one where the old file name becomes absolute after the file rename operation. In this tutorial, … Read more
Linux provides the watch command in order to run specified commands at the specified periods regularly. The specified command is executed over and over again at the specified intervals and the output is generally printed to the terminal. We can run the disk, process, memory-related commands to monitor them regularly by using the watch command. … Read more
Files can be removed or deleted by using different commands in Linux. The removal of the file deletes related file system information from the file system table. While deleting a file there are different ways like prompt deletion, display verbose output, etc. Delete/Remove File with rm Command The rm command is a defacto command to … Read more
In Linux users are associated with the groups. These groups are used to set permissions about files and folders. Users may have single or more groups related to them. The second group is called as secondary group . In this tutorial, we examine how to add a user into a group for different scenarios like … Read more
Linux Bash provides the if, if..else , if..elif..else statements in order to execute code according to the specific condition. By using these if statements we can branch the code execution easily. The if statements provide different cases where we examine all of them in this tutorial. if Statement The if statement can be used to … Read more
Permissions are an important part of Linux security and folders are used with different permissions to protect them. Linux provides read, write and execute permissions by default for files and folders. there are different ways and commands to change folder and subfolder permissions. The defacto command is chmod command which changes the read, write and … Read more
The netstat command is used to display network connections for network protocols like TCP and UDP. The netstat can display routing tables, network interfaces, network protocol statistics, open ports, etc. Both Linux distributions and Windows operating systems provide the netstat command. In this tutorial, we examine different usage examples for the netstat command. netstat Command … Read more
Bahs is the most popular shell for Linux distributions and provides different ways and commands to read a file from the command-line interface. Bash can be used to read a file and process it in different ways by using different commands. The file can be a text file or a binary no matter what type … Read more
In computing and Linux the shebang is a character sequence that consists of # and ! . Simply the shebang is expressed as “#!”. The shebang is also called sha-bang, hashbang, pound-bang, and hash-pling. The shebang is used to specify an interpreter for script files. Linux is popular with its script files and scripting languages … Read more