variables

`Bash Script Tutorial`: Learn the Fundamentals of Variables, Redirection, and Loops

2023-03-13
Bash, Linux, Scripting
3 min read

In this comprehensive tutorial, we will cover everything you need to know to get started with bash scripting. From basic commands to complex conditionals, we’ll walk you through everything you need to know to streamline your workflow and save time. Bash Basics Terminal vs Shell vs Bash: What’s the Difference?… Read More »Bash Script Tutorial: Learn the Fundamentals of Variables, Redirection, and Loops

Optimize & Debug `Nested Loops` for Performance

2023-03-12
Bash, Linux, Productivity, Scripting
5 min read

TLDR; Nested loops are a programming construct providing increased complexity and ability to process multi-dimensional data, but at expense of slow performance and difficulty in debugging. To optimize, avoid too many nested loops, use early exit conditions, and use appropriate data structures. Debugging can be done with print statements, debugger,… Read More »Optimize & Debug Nested Loops for Performance

Simplify Complex Operations with `Bash Functions`

2023-03-12
Bash, Linux
4 min read

Functions allow you to group a series of commands into a single unit that can be called with a single command, making it much easier to reuse complex or frequently used commands. Prerequisites Before diving into bash functions, it is important to have a basic understanding of the Linux shell,… Read More »Simplify Complex Operations with Bash Functions

Bash `Arrays` 101

2023-03-13
Bash, Linux
4 min read

Are you tired of manually entering repetitive commands in your terminal? Do you want to optimize your workflow and increase your productivity? Bash arrays might be the solution you’ve been looking for! What are Bash Arrays? Bash arrays are a type of variable that allow you to store and manipulate… Read More »Bash Arrays 101

`Comparing Values` Like a Pro: How to Test in Bash

2023-03-13
Bash, Linux
4 min read

Are you tired of struggling to compare values in Bash? Do you wish you could easily test and determine if two variables are equal or not? Look no further! In this blog, we will explore the ins and outs of comparing values in Bash and how to do it like… Read More »Comparing Values Like a Pro: How to Test in Bash

Calculating in Decimals with `bc Command` in Bash

2023-03-12
Bash, Linux
3 min read

A Primer on the bc Command Bash is a powerful command-line interpreter used to automate tasks and create scripts. Among its many features is the ability to calculate in decimal arithmetic with the bc command. For example, to calculate the area of a circle with the following command: echo “scale=2;… Read More »Calculating in Decimals with bc Command in Bash

Dispelling the Mystery of `Single- or Double Quotes` in Bash

2023-03-13
Bash, Linux
2 min read

Introduction Are you curious about when to use single- or double quotes in bash? Do you need to know the requirements and dependencies for this to work? Look no further! In this blog, we’ll discuss the fundamentals of single- or double quotes in bash, provide examples and tips, and finish… Read More »Dispelling the Mystery of Single- or Double Quotes in Bash

Automating Tasks in Bash with `Command Chaining`

2023-03-12
Bash, Linux, Productivity, Scripting
4 min read

Different Operators for Chaining Commands There are several different operators that you can use to chain commands in bash. These include: For example: This creates a new folder called myfolder and then changes into that folder. If the mkdir command fails, then the cd command will not be executed. For… Read More »Automating Tasks in Bash with Command Chaining

Bash Variables 101: A Beginner’s Guide to Working with Arguments, Strings and Integers

2023-03-12
Bash, Linux, Productivity, Scripting
4 min read

Welcome to this blog on bash variables! In this post, we will discuss various types of variables that can be used in bash scripts, as well as some examples of how they can be used to increase productivity and efficiency. Variables with arguments First, let’s start with bash variables that… Read More »Bash Variables 101: A Beginner’s Guide to Working with Arguments, Strings and Integers