File Hashing in Alteryx

Identifying Duplicate Files Imagine you have a folder full of files, all with different names, where you need to identify which, if any, are duplicates. You could use the file size but it’s not a guarantee the files are exactly the same just because they are the same size. Hashing files is an easy way […]

Bitcoin Proof of Work

(With try yourself code!) As much as bitcoin (note here Iā€™m talking about the software also known as bitcoin core) is a highly complex system many of the basic elements can be fairly easily described and demonstrated. Here I’ll demonstrate a very simple example using python showing how mining works and how something called ‘difficulty’ […]

You Should Probably Learn To Code

There’s been a clear trend going on for many years now known as ‘No code’ or ‘Low code’. This essentially describes tools or platforms that provide you with a GUI that abstracts away the underlying technicalities so non-technical users can use powerful software. Doing this has been a huge benefit to business since the addressable […]