by Aidan Finn
Number of pages: 220
Swift is a wonderful language that gives you an easy entry-point into the Apple developer ecosystem. This tutorial walks you through the features of the language while allowing you to leverage your existing programming knowledge to get up-to-speed quickly.
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by Ali Çehreli
This book is for ruby programmers who are intrigued by swift and want to learn it. It's focused on swift, but in each chapter we'll frame our discussion of swift in terms of equivalent features in ruby and highlight and compare the behaviour of each.
The F# programming language is part of Microsoft's family of .NET languages. F# is valuable to programmers at any skill level; it combines many of the features of functional and object-oriented programming styles into a uniquely productive language.
by Henry Rich - Jsoftware
This book's goal is to explain rudimentary J using language familiar to a C programmer. J is a language of computation: it lets you describe what needs to be done without getting bogged down in details. J expressions deal with large blocks of data.
by Zed A. Shaw - LCodeTHW
When you're done with this book you will be able to read regex strings, understand what's going on with regex, learn when to use them, learn to write them, and learn how to write simple parsers to avoid abusing regex to process your strings.