This post shows Ruby codes that create a simple class and objects from that class. Yes, Ruby is an old and weird programming language, but people and companies are still
This post is about using a port so that other applications will not use it in test scenarios. For instance, you have some tests that use a mock web service,
Without using any Ruby gems, Time is the class we can use when working with dates and times. It represents the number of seconds with fraction since the Epoch, January
This post demonstrates how to read and write text files in several scenarios. It makes some short references to equivalent Java concepts and codes.
This post demonstrates how to connect to MySQL from Ruby, insert, select and delete table rows.
This post demonstrates how to unit test your Ruby codes. Note that Ruby-on-Rails (RoR) is not used here.
This post talks about how to implement basic inheritance in Ruby using a simple example. I’ll throw in some comparisons with Java.