Overview If you have a travelling person who need to work with virtual server in VirtualBox, you’d probably have issues with setting IPs for your virtual machine. If you set IP for your virtual machines using the bridge network, the IP of your VMs will change every time you switch the network you connect to. … Read more
Overview By default, there isn’t a timestamp field in DAML contract. If you observe the return of a fetch query, there isn’t a field represents timestamp. This article will help you create timestamp for your contract so you can have field like this: The getTime function DAML has a convenient function called getTime that returns … Read more
Quick introduction to JUnit 5. Consider this as a cheat sheet to help you work with JUnit
Overview This tutorial shows you what equals and hashCode are and how to properly override them. If you have written in Java long enough, you will learn that using the equals method instead of == is the right way to assert equality. This is because the == operator compares the two objects’ memory addresses. The … Read more
How to quickly setup a translation API for your project
Overview There are times you work with legacy databases that store boolean values as strings. Let’s consider this example: Town A conducted a survey to see if their citizens like apples or not. The developer back then created a table like this: For the file like_apple, he planned to store LIKE and DONOT as values … Read more