BunksAllowed: Linux

Showing posts with label Linux. Show all posts

Shell Script to add Multiple User Accounts in a System

BunksAllowed April 14, 2024 0

Shell Script to add multiple user accounts in a system if [ $(id -u) -eq 0 ] then echo User Input echo Enter Session: read ses e...

Technology

Introduction to Shell

BunksAllowed August 14, 2023 0

Computers understand the language of 0's and 1's called binary language, In the early days of computing, instructions are provid...

Technology

Secure Shell (ssh) command in Unix and Linux

BunksAllowed August 09, 2023 0

The ssh command in Linux is used to establish a secure shell (SSH) connection to a remote server or device. It allows you to log in t...

Technology

Secure Copy (scp) command in Linux and Unix

BunksAllowed August 09, 2023 0

The scp (secure copy) command is used in Linux and Unix-like operating systems to securely transfer files and directories between a l...

Technology

Basics of grep command in Unix

BunksAllowed August 09, 2023 0

The `grep` is a powerful command-line tool used for searching and matching patterns in text files. It stands for "Global Regular E...

Technology

Get Details of a Unix Command (man, info, type, --help, -h)

BunksAllowed August 03, 2023 0

The man is the system's manual pager. Each page argument given to man is normally the name of a program, utility or function. Th...

Technology

Filters and Regular Expressions

BunksAllowed August 01, 2023 0

Filters are commands that read data, perform operations on that data, and then send the results to the standard output. Filters gener...

Technology

Controlling Access to Directories and Files using chmod and chown

BunksAllowed July 31, 2023 0

Each file and directory in Linux contains a set of permissions that determine who can access them and how. You set these permissions t...

Technology

Processes using Shell Script

BunksAllowed March 01, 2023 0

Each process in an operating system has a unique id. The operating system tracks processes by this id, known as PID. If you want to check ...

Technology

File Attributes in Linux

BunksAllowed March 01, 2023 0

File Types Unix or Unix-based systems support many types of files. Regular Files The most common type of file is a regular file. Reg...

Technology

Work with Directories in Shell Script

BunksAllowed March 01, 2023 0

Check Present Working Directory To check the present working directory, pwd command is used. Create Directories To create a dire...

Technology

Working with Files in Shell Script

BunksAllowed March 01, 2023 0

In this chapter, we will discuss some commands which are very important to work with files. ls shows the list o...

Technology

I/O Handling in Shell Script

BunksAllowed March 01, 2023 0

Input To take an input from the user, read function is used. In the following script, the value of name variable is taken from standar...

Technology

Dealing with Arguments in Shell Script

BunksAllowed March 01, 2023 0

In C programming language, probably you have heard of command line arguments . In shell script, we can pass arguments in the similar way....

Technology

Functions in Shell Script

BunksAllowed March 01, 2023 0

Shell function provides a way of mapping a name to a list of commands. Shell function can be compared with subroutines or procedures or f...

Technology

Loop Control in Shell Script

BunksAllowed March 01, 2023 0

Most languages have the concept of loops. If we want to perform a task repetitively with a little bit of change, the loop is the solution...

Technology

Conditional Statement in Shell Script

BunksAllowed March 01, 2023 0

As we are familier with conditional statements in C or other programming languages, we do understand that a set of instructions can be ex...

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