If you have a set of resources in Terraform that are conditionally included based on the same criteria, instead of appending a “count/for_each” on every resource definition, consider refactoring them into a module. The conditional can then be placed on the module definition instead of polluting each resource definition. For example, if you had several … Terraform: module for conditional include of related resources
A simple grep can help you recursively search for a substring in all the files of a directory. Here is an example of looking for multi-doc yaml files: # recursively search directory, looking for line ‘—‘ # regex: caret means line starts with, dollar sign mean line ends with grep -sr ‘^—$’ If you have … Bash: counting number of times substring is found in directory
If you have captured the multi-line output of a previous Bash command in a variable and later need to count the number of lines stored in that variable, you may reach for an apparently easy solution first. But there are corner cases you may not have covered. The first syntax gotcha is to make sure … Bash: count number of lines in previously captured stdout