FanchenBao · January 24, 2024 18:30
diff --git a/ggrep_recipe.sh b/ggrep_recipe.sh
 # ggrep is the GNU grep. On macOS, it is installed via `brew install grep`

 # Using perl regex for lookahead and lookbehind
 # This example greps the EXACT match between quotation marks
 aws lambda publish-version --function-name foo --profile bar | ggrep -Po '(?<=")\d+(?=")'

 # This example counts the number of occurrences of "prod" that is wedged bewteen string literals
 # '"Name": "' and '"'
 aws lambda list-aliases --function-name foo --profile bar | ggrep -Pc '(?<="Name":\s")prod(?=")'
	# ggrep is the GNU grep. On macOS, it is installed via `brew install grep`

	# Using perl regex for lookahead and lookbehind
	# This example greps the EXACT match between quotation marks
	aws lambda publish-version --function-name foo --profile bar \| ggrep -Po '(?<=")\d+(?=")'

	# This example counts the number of occurrences of "prod" that is wedged bewteen string literals
	# '"Name": "' and '"'
	aws lambda list-aliases --function-name foo --profile bar \| ggrep -Pc '(?<="Name":\s")prod(?=")'