bash regex

Regular expressions (regex) is the powerful tool for defining patterns within the text. These patterns caters as robust mechanisms for searching, manipulating, and matching text, significantly reducing the amount of code and effort required to perform complex text-processing tasks. Bash regex, a subset of regular expressions tailored for use within Bash scripts, serves as the…

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kubectl delete deployment

In the ever-evolving world of software development, Kubernetes has established itself as a linchpin in managing containerized applications across various environments. Whether it’s cloud, on-premise, or hybrid systems, understanding how to effectively manage deployments with commands like `kubectl delete deployment` is crucial for maintaining robust, scalable, and efficient infrastructure. This detailed guide will provide you…

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How to Write Bash Scripts to Loop Through Array Values

Looping through array values is the common task in Bash scripting. For example, you might want to loop through an array of filenames and execute certain commands on each one. The Bash scripts provides one dimensional array variables. Any variable may be used as an array; the declare builtin will explicitly declare an array. There…

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Docker Compose command not found error

When diving into the world of containerization with Docker, Docker Compose emerges as a fundamental tool for simplifying the orchestration of multi-container applications. However, encountering the dreaded “Docker Compose command not found” error can momentarily stall progress and leave developers scratching their heads for a solution. In this guide, we’ll explore the intricacies of this…

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Bash Getopts

The Bash getopts command is a useful tool that permits you to parse command-line options in your shell scripts. It provides a best way to control the behaviour of your script and handle user input on the basis of specified options. In this article we’ll delve into bash getopts and will know some best examples…

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5 ways to fix exec format error

The “exec format error” occurs when someone tries to run a script and the system encounters any issue with the executable file format. This error message can be commonly seen on Unix-based systems, like Linux or macOS. In this article, we will discuss some of the possible reasons for this error and guide you how…

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DevOps Podcasts

Due to no standard approach for DevOps, it can be challenging for you. Your DevOps journey can be unique to your business needs, including the DevOps engineering talents and budget you have. To help you keep up with your DevOps journey, we have created a list of some of the best DevOps podcasts for you…

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