Linux basic commands. | Better Engineer

Linux Basics: Command Line Essentials Linux is a powerful operating system widely used by developers, system administrators, and enthusiasts. Mastering the command line interface (CLI) is essential for effective Linux usage. In this guide, we'll explore some fundamental Linux commands to help you navigate and manage your system efficiently.

`ls`

List files and directories in the current directory.

Code Blocks

Some Javascript code

var num1, num2, sum
num1 = prompt('Enter first number')
num2 = prompt('Enter second number')
sum = parseInt(num1) + parseInt(num2) // "+" means "add"
alert('Sum = ' + sum) // "+" means combine into a string

Some Python code 🐍

def fib():
    a, b = 0, 1
    while True:            # First iteration:
        yield a            # yield 0 to start with and then
        a, b = b, a + b    # a will now be 1, and b will also be 1, (0 + 1)

for index, fibonacci_number in zip(range(10), fib()):
     print('{i:3}: {f:3}'.format(i=index, f=fibonacci_number))

1. File System Navigation

ls

Code Blocks

`ls`