When you have used Python a lot you'll notice that you will use tools such as you are installing some python code in a way that can be…Published on December 17th, 2018 by Janis Lesinskis.
Want those sweet, sweet 128-bit addresses for your AWS services?Published on October 21st, 2018 by Aapeli Vuorinen.
You want to solve some kind of a combinatorial problem, it involves putting lots of fiddly pieces in different places and seeing if they fit together. Maybe they are physical things, such as boxes, maybe they are abstract things, such as people's schedules. Is this you? What you need is MiniZinc.Published on September 18th, 2018 by Nick Downing.
You want to deal with bulk data from your Python program. You realise that looping over every cell of a huge array from your Python code would be silly. You also would like the convenience of many kinds of canned routine to transform your data easily and efficiently. Enter NumPy!Published on September 16th, 2018 by Nick Downing.
Quick tip on using the PIV and PGP applets simultaneously on a YubiKey on macOS.Published on September 13th, 2018 by Aapeli Vuorinen.
Ever wondered exactly much memory in bytes an arbitrary Python object requires?Published on September 4th, 2018 by Janis Lesinskis.
Here's how we go about installing Node.jsPublished on July 12th, 2018 by Janis Lesinskis.
Ever needed to limit how long your unit tests can run for? Here's an easy way to do that with pytest. There's a package called pytest…Published on June 23rd, 2018 by Janis Lesinskis.
The other day I got asked what the cache locality of lists in CPython was and how the lists are layed out in memory. Because I always tend…Published on June 18th, 2018 by Janis Lesinskis.
Recently I've been working on a web API with Flask, here's how I went about making unit tests with pytest work well with Flask and testing the API via requests.Published on May 27th, 2018 by Janis Lesinskis.
I've spent a few days in a cold office And one thing I notice is that I'm making a lot more typo's when it's cold. One particularly cold day…Published on May 24th, 2018 by Janis Lesinskis.
Sometimes you'll have a project where you have some files that you wish to break out into a new repository. For example when we were…Published on May 11th, 2018 by Janis Lesinskis.
There was a perplexing issue we ran into when testing the [Persephone web API](https://github.com/persephone-tools/persephone-web-API/). There was a foreign key constraint specified in SQLAlchemy but you could add in new entries with bogus foreign keys without the DB engine raising an `IntegrityError`. Why did this happen?Published on May 7th, 2018 by Janis Lesinskis.
Even before we moved our site to a JAM stack we found that we edited a number of Markdown files every day, for example those README.md…Published on April 23rd, 2018 by Janis Lesinskis.
This is a bit of Python trivia but Python containers can store items that are self references.Published on April 22nd, 2018 by Janis Lesinskis.
You want to be able to get good logging data from your applications to be able to reduce the amount of time that you require in order to fix issues and debug problems. This is especially important for any unhandled exceptions that crash the program. This tutorial will show you a convenient way of making sure these are logged.Published on February 6th, 2018 by Janis Lesinskis.