Tag: Variables
Browse all articles, tutorials, and guides about Variables
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Terraform
2025-01-22|8 min read
Conditional Resource Creation in Terraform Based on .tfvars Variables
Learn how to conditionally create Terraform resources using variables from .tfvars files. Master count, for_each, and dynamic blocks for flexible infrastructure.
Bash
2024-11-15|8 min read
How to Check if a Variable is Set in Bash
Learn multiple methods to check if variables are set, unset, empty, or have specific values in Bash scripts with practical examples and best practices.
Bash
2024-10-01|7 min read
How to Set a Variable to the Output of a Command in Bash
Learn multiple methods to capture command output in Bash variables using command substitution, including best practices and error handling techniques.
Bash
2024-03-08|5 min read
How to Iterate Over a Range of Numbers in Bash Using Variables
Learn different methods to loop through number ranges defined by variables in Bash, from simple for loops to advanced sequence generation techniques.