Bash is a popular shell scripting language used in Unix-based operating systems like Linux and macOS. It is widely used…
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Bash is a popular shell used in most Linux distributions. It provides various I/O redirection techniques that allow users to…
Shell scripting is a powerful tool for DevOps automation. It allows you to automate repetitive tasks, manage and configure your…
The Linux shell is a command-line interface that allows users to interact with the operating system and execute commands. There…
Bash aliases are shortcuts that allow you to use a shorter or simpler command to represent a longer or more…
In Bash, it is often necessary to check if a command succeeded or failed. For example, you may want to…
In Linux, PS1 is an environment variable that specifies the format of the command prompt displayed in the terminal. It…
A number is a combination of 0-9 digits—the Bash variables stores all value in the form of strings. Even if…
Amazon SES (Simple Email Service) is a popular SMTP service provider similar to Sendgrid, Mailchimp, etc. In order to use…
Comparing strings is a common task when working with shell scripts, user input, or string data. In the shell, you…