Slices are used everywhere in my code. If I am working with data from MongoDB, it is stored in a slice. If I need to keep track of a collection of problems after running an operation, it is stored in a slice. If you don’t understand how slices work yet or have been avoiding...
I wrote a short Bash script to automatically reload Go programs. The script acts as a light wrapper around go run, stopping and restarting it whenever a .go file in your current directory or $GOPATH/src folder is saved. I've been using it mainly when developing web appl...
This post is about the Twitter change from Ruby to Java, some years ago, fact that, sadly, is still being used by some people to say that Ruby sucks and Java is the best language in the world. Before you read that, a little background on me would be good: Java is the first langu...
After working in Go for some time now, I learned how to use an unbuffered channel to build a pool of goroutines. I like this implementation better than what is implemented in this post. That being said, this post still has value in what it describes. https://github.com/goinggo...
Processing HTTP requests with Go is primarily about two things: handlers and servemuxes. If you’re coming from an MVC-background, you can think of handlers as being a bit like controllers. Generally speaking, they're responsible for carrying out your application logic and wr...
I am working on building code to load polygons for the different Marine Forecast areas in the United States. These polygons need to be stored in MongoDB and there is a special way that needs to be done. It would not have been a big deal if it wasn’t for this fact. There isn...
Following my previous posts with basic Javascript aspects, like context and variable hoisting, I’ll try to write some basic concepts of the Ruby language. I decided to start with something that usually confuses new Ruby users (sometimes they don’t even know that...
Introduction Iron.io has a product called IronWorker which provides a task oriented Linux container that you can run your programs inside. If you are not sure what I mean, think of this as having a temporary Linux virtual machine instantly available for your personal but short te...
In my Outcast data server I have several data retrieval jobs that run using different go routines. Each routine wakes up on a set interval. The most complex job is the downloading of radar images. What makes this complex is that there are 155 radar stations throughout the United...
This is article is the second of a series of n articles, where n could be any given number between 1 and 2 (inclusive). The first article of this serie was about Contexts. The article itself received much more attention than I thought it will, which leads me to proceed a...