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Articles tagged with #linux
Shebang The shebang (#!) is a special character sequence at the very beginning of a script file that tells the operating system which interpreter should be used to execute the script. Syntax #!/path/to/interpreter #: The comment character. !: In...
Conditional Logic Conditional logic in shell scripting is used to execute commands based on specific conditions. This allows scripts to make decisions, enabling dynamic and flexible execution paths. Types of Conditional Statements if Statement if...
What is Shell Script? A shell script is a text file containing a series of commands written for the Linux shell (e.g., bash, zsh, or sh). Shell script in Linux is an easy to use time-saving solution for automating repetitive or complex set of tasks...
Storage Basics Block Devices A block device is a type of file found under /dev/ directory. It represents a piece of hardware that can store data. It is called as block storage, because data is read or written to it in blocks or chunks of space. T...
SYSTEMD and Services What is SYSTEMD? Systemd is a Linux initialization system and service manager that is responsible for bootstrapping the system, managing system processes, and providing a standardized approach to manage services, tasks, and logs...
Linux Accounts A Linux account is a unique user identity that grants access to a Linux system. It consists of a combination of a username, password, user ID (UID), group ID (GID), and associated permissions that define the user's ability to interac...