Linux, Ubuntu, Debian, Mint, CentOS Tutorials
In Linux the chmod command is used to change permissions for files and directories. The chmod can be used to set owner, group and other permissions by using read , write and execute . These permissions can be used in different ways where the chmod 755 is popular permission used by system administrators. Simply the … Read more
Bash is a command-line interface for the Linux and Unix operating systems where also provides some programming features like functions. The purpose of the bash function is to execute single or multiple commands again and again just calling the function not all commands. Also, the programming languages provide functions but they are more advanced than … Read more
Linux provides the find command in order to find files and directories. The find command is executed via the command line interface and it is also provided by the Unix and other related Unix-based operating systems. The find command can be used to search files and folders according to their names, creation date, modification date, … Read more
A curl command is a tool used to transfer data between different hosts. These hosts are generally called servers where different protocol types are supported by curl. The curl supports protocol types like FTP, FTPS, HTTP, HTTPS, IMAP, SCP, SFTP, SMB, TFTP, etc. Interestingly email protocols lşike IMAP, IMAPS, POP3, etc. are supported by the … Read more
SSH or Secure Shell is a network protocol used to connect remote systems in a secure way. The SSH provides easy access to the remote systems command-line interface. SSH is very popular between network devices, Linux systems in order to access their management command-line interfaces. SSH provides authentication and authorization features and asks for login … Read more
Linux provides the tail command in order to read specified files. The default behavior of the tail command is reading the specified files ends with the specified lines. By default, the tail command reads the last 10 lines of the specified files. tail Command Syntax The tail command has the following syntax where generally a … Read more
SSH is a popular remote management protocol that is secure, flexible, easy to use. SSH provides a lot of features in order to make SSH usage easy and straightforward. As SSH provides a lot of different features these features can be configured in different ways. The most interactive way is using parameters with the ssh … Read more
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