Using DynamoDB Transactions to Keep Inventory and Order Data Consistent
Learn how the TransactWriteItems API groups multiple updates into an all‑or‑nothing operation, preventing partial inventory decrements when a condition fails.
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awsAWS S3 generate_presigned_url vs generate_presigned_post for uploading files
I was working on uploading and downloading a file to S3 bucket using pre-signed URLs.I came across these two methods generate_presigned_url('put_object') and generate_presigned_post . What is the difference between these two methods? # upload a file to a bucket with generate_presigned_url with put object s3_client.generate_presigned_url('put_object', Params=
"cannot import name 'DEFAULT_CIPHERS' from 'urllib3.util.ssl_'" on AWS Lambda using a layer
What I want to achieve To scrape an website using AWS Lambda and save the data on S3. The issues I'm having When I execute Lambda, the following error message appears. { "errorMessage": "Unable to import module 'lambda_function': cannot import name 'DEFAULT_CIPHERS' from 'urllib3.util.ssl_' (/opt/python/urllib3/util/ssl_.py)", "errorType": "Runtime.ImportMod
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