Apparently a handful of customers using Cloudflare for DNS, and specifically CNAME records experienced a brief outage of name resolution services on New Year’s. I found the reason why to be rather interesting. Devs at cloudflare assumed time can’t move backwards… An understandable assumption but actually faulty because of leap seconds… Anyhow, if you do […]

A lot of my bash scripting experience has been, in one sense, relatively simple. I have several scripts that span several hundred lines and do fairly complex things across multiple systems. From that perspective they aren’t necessarily simple. However it wasn’t until recently that I had to really starting thinking about managing when scripts run […]

I am working on a project where I need to generate a random value and assign it to a variable… Initially I was doing this: var=$(date +%s | sha512sum | base64 | head -c 12 ; echo) Which was okay until I started executing my script more than once in a short period of time. […]

I have been learning a ton of PHP lately in an effort to build a significant amount of custom functionality into a Drupal website. As I am not a developer by trade it has been a steep climb upward. Lately I have been refactoring a lot of my code using functions. Being a noob however, […]

To make this comparison we need to first consider the problem that both approaches help us to solve. When programming any system you are essentially dealing with data and the code that changes that data. These two fundamental aspects of programming are handled quite differently in procedural systems compared with object oriented systems, and these […]