Move Zeroes – Algorithms

Come across a task in an Interview or a website that challenges you to this. The thing that intrigues me is a good challenge (and many a times I do struggle with it, I am no Genius) However it is still worth a try.

Validating Strings for Numbers

Swift is gaining popularity with Developers and as companies are considering Swift for their projects. Over a period since the publication of my Swift book (at Swift v1.2) there are many that keep up to date with the new features in Swift and there are those that are now considering the move to Swift or […]

Programming Swift like Swift not Java or Objective-C

The last article was written around September 2015 and a lot has happened in the world of Swift since then including my world (both of which are for another time/article). However in the last couple of months I have been interviewing developers to work with us and the interesting fact that emerges from the technical […]

Convert Binary String to Integer

How do you convert Binary String to it’s Integer Value? There are many approaches to convert Binary strings to Integers. One approach could be to iterate through all of the characters in the string and add the value of 2 raised to the power of the index.

Chaining cout in swift like C++

In an earlier article, we discussed the possibility of adding a cout like functionality in Swift as seen in C++ (http://swift.oz-apps.com/2015/04/using-a-cout/). There were a couple of impediments that prevented the full functionality of our cout function. Let us revisit that and add chaining

The ever changing nature of Swift and how to keep up with it

If you learned a language, that was it, you did not have to re-learn the same. There could have been additions or extensions to the language but it would not have changed. Welcome to the future, nothing is constant and nothing is static. Though Swift is a production release, ie. you can use it in […]

Tip: Creating an Int from a String in Swift

Talking to a couple of developers over various mediums about Swift has had mixed results. However one thing that came up again and again was that it is a little confusing. While confusing in the literal sense would not be the correct word. So let me elaborate the issue first.

Using a cout << like function with Swift to work with console and String

If you have worked with C++, you might be well aware of the cout function, it is one of the most commonly used functions with C++. That is simply because you can just use it so

and it prints Hello World to the console. Well, using the println("Hello World") is not difficult either, but…

Creating a class from a string in Swift

One thing that Swift does not do very well is dynamism. That is because of the fact that it is a type safe language. So if you were to create a class from a classname i.e. a String, you would get different types of classes depending on the class name. So having a single variable […]