Shell Programming

Introduction So, have you ever encountered a situation in a Bash script where you absolutely don’t want the tilda (~) character to be expanded into the home directory path? I’ve been there, and let me tell you – it can be a real pain! In this article, I’ll delve into the intricacies of preventing the ... Read more

When it comes to working in a Unix or Linux environment, one of the most essential tools is the bash shell. As a software developer, I rely heavily on bash for numerous tasks, and one thing I’ve learned over time is the importance of not having a “man” on bash. Let me explain why. The ... Read more

As a long-time Linux user and system administrator, I’ve encountered numerous situations where I needed to work on sensitive files or execute commands that should not be stored in the command history for security reasons. One such command that comes in handy in these situations is the “don’t save” command in Bash. Let’s dive deeper ... Read more

Hey everyone, I’m excited to share with you all about the latest release of Bash, Bash 2021. As a developer who heavily relies on Bash for scripting and automation, I was eagerly looking forward to the new features and improvements that this release has to offer. Let’s dive in and explore what’s new in Bash ... Read more

When it comes to working with strings and characters in the bash scripting language, one common issue that many developers encounter is dealing with case-insensitive comparisons. The default behavior of bash is to perform case-sensitive comparisons, which means that ‘a’ and ‘A’ are considered different characters. This can lead to unexpected results when comparing strings ... Read more

Have you ever wondered what “bash” stands for in the context of computer programming? I’ll admit, I was always curious about the origins of this popular term. So, let’s dive into the world of bash and uncover the meaning behind this mysterious acronym. The Birth of Bash Firstly, let’s set the stage by explaining that ... Read more

As a long-time user of the bash shell, I have often wondered about the concept of reaping processes and whether the bash shell itself can get reaped. Let’s dive into this technical topic and explore what happens behind the scenes. Understanding Process Reaping Before we discuss whether the bash shell can get reaped, it’s important ... Read more

Welcome to my article on the newly released bash 2023! As a software enthusiast and developer, I am always excited about the latest updates and improvements in programming tools and languages. Let’s dive deep into the features and enhancements that bash 2023 brings to the table. Enhanced Performance bash 2023 boasts improved performance, thanks to ... Read more

As a technical expert, I’ve come across the topic of bash vulnerabilities, and it’s crucial to understand the differences between various versions of the Bash shell. Let’s dive into the details and explore how Bash vulnerabilities differ from one another. Bash Vulnerabilities: Understanding the Differences Bash, or the Bourne Again Shell, is a widely used ... Read more

As a technical expert, I’m excited to delve into the intricacies of the Bash vulnerability and how it differs from the BAS. Understanding these differences is crucial for anyone working in the field of cybersecurity and system administration. The Bash Vulnerability The Bash vulnerability, also known as Shellshock, is a security bug that affects Unix-based ... Read more