Harry Moreno Blog

Say you have an s3 bucket on amazon web services. You may want to programmatically empty it. In order to empty a bucket it must have items in it. So I’ll demonstrate how to put and remove items from a bucket. We’ll use the excellent boto3 library.

A Stack Trace is a report of the active stack frames at a certain point in time during the execution of a program. You should learn how to interpret these to debug live systems because in many cases a stack trace is all you have to solve a customer’s issue.

This turned out to be more time consuming than I’d like. I was testing a Node.js program that would log to stdout as prescribed by The 12 Factor Apps - Logs page.

If you need to quickly remove a file from a commit you just made …

Back in SF I found a great volume Great Papers in Computer Science. I got it for $1 at the library. When I lent it out to my friend I immediately missed it and decided to see if I could recreate it from freely available sources.