How often it has been that you created a new branch and accidentally spelled it wrong or you started working with a branch and later down the timeline there was a need to change the branch name? I’m sure we all have run into such kinds of scenarios. Modern code…

Today we’ll be looking into two things. First is how we can persist the data with docker-compose. The second is using a script to manage your docker composes. Persisting data with docker-compose: Use volumes: Volumes are the preferred mechanism for persisting data generated by and used by Docker containers. While bind mounts are dependent…

As I came across this example by my colleague, I was pleasantly surprised as I didn’t know how the memory allocation works internally, when you instantiate a struct. But not anymore 😎 Before trying to understand how and why the size of the struct varies , let’s review some fundamentals: …

Exercise: Slices Implement Pic. It should return a slice of length dy, each element of which is a slice of dx 8-bit unsigned integers. When you run the program, it will display your picture, interpreting the integers as grayscale (well, bluescale) values. The choice of image is up to you. Interesting functions…

Exercise: Maps Implement WordCount. It should return a map of the counts of each “word” in the string s. The wc.Test function runs a test suite against the provided function and prints success or failure. package main package main import ( "strings" "golang.org/x/tour/wc" ) func WordCount(s string) map[string]int { //using make to…

I’m starting to learn GoLang today and they’ve a coding playground on the homepage which is really cool and easy to get started but I’d still like to install it on my machine for developing complex apps and I think you too are looking for the same :P I’m on…

Lately I was finding it very difficult to remain motivated which was affecting me in a bad way. It was taking me longer to finish a project and even the daily tasks. …

Who will benefit from this post: people who have rails 5.2 or lower installed and looking to create a new rails 6 app from scratch. Make sure your Ruby version is compatible The first change that comes with Rails 6 is the minimum Ruby version it requires. While Rails 5 required at least Ruby 2.2.2, Rails 6…