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FanchenBao/ggrep_recipe.sh

Created January 24, 2024 18:30
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ggrep recipe
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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(?=")'
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