In Bash scripting, comparing strings is a common operation that allows users to control the flow of their programs. Whether checking if two values are the same, verifying user input, or evaluating output from a command, string comparison plays a foundational role in scripting logic. Despite being simple on the surface, comparing strings in Bash […]
Continue ReadingRegular expressions, or regex, offer a structured way to identify patterns in text and play a significant role in streamlining tasks in shell scripting. Whether you are handling logs, filtering outputs, validating formats, or parsing input data, regex can make your scripts significantly more powerful and efficient. This article, the first in a three-part series, […]
Continue ReadingWorking with files is one of the most fundamental and frequent tasks in Bash scripting. Whether you’re examining log files, processing configuration data, or filtering records from structured files, the ability to read content line by line is essential. This technique is particularly valuable when dealing with large files or data that needs to be […]
Continue Reading