debugging

What if COVID-19 were a JIRA ticket? --- A Lesson in Bug Prevention.

I saw a tweet the other day that said, “the scariest thing about COVID-19 is that it looks like a JIRA ticket.” That is scary! Gets you thinking though: What if COVID-19 were a JIRA ticket for a software bug? Can we unearth a lesson or two about how to prevent bugs from sneaking into our haloed code repositories and affecting our users?

Moving from Rails to Vue Saved Me Headaches — and $84/Year

Grab a bowl of buttery popcorn because the saga continues! The end of the previous chapter saw our intrepid little Rails app camping happily on Heroku. This latest chapter in the hosting chronicles brings with it a twist: not just a change in host, but a complete migration from one programming language to another. The app is no longer on Heroku, and it’s no longer written in Ruby or Rails. It’s written in JavaScript, hosted by Netlify, and it’s getting by with a little help from its new friend, Vue.js. Onward for the Why’s, How’s, and Gottchas of the switch.

9 rules for debugging anything (Book Review)

Code flows effortlessly from your nimble fingers, like fine cloth from a loom. Your face is serene, focused, content. Suddenly, a wrinkle appears in your brow, breaking that pleasant mask of serenity. The frown deepens. “That can’t be right…” What happened? A bug! A hairy bug lurks fiendishly somewhere in that elegant tapestry of code love. How did the bug slip past you? You were so careful! A frustrated hour passes, then two. You comb through each strand of code, retrace your steps through the intricate lattice of if, when, and for… We sink so much time into the deep pit that is debugging. Yet for all the time we spend on it, there is surprisingly little literature written on the subject. A notable exception is Debugging: The 9 Indispensable Rules for Finding Even the Most Elusive Software and Hardware Problems, by David J Agans.