webpage with links to study material and other websites

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https://tcm-sec.com/

AWS S3 PutObject automatically creates a S3 Presigned URl and emails the link via SNS topic

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Sample lambda functions that run based on S3 event trigger on s3:ObjectCreated.

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Finding duplicated files using command line CLI in Linux MacOS Ubuntu

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Easy way to find duplicated files in a folder or in all disk