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software development fundamentals

Haskell Tutorial GHC

ghc optimization and fusion

You may have seen GHC pragmas with mysterious rules and phase indication in the source code of some great Haskell libraries like ‘text’ or ‘vector’. What is this all about? How do you use them in your project? As it turns out, it's easier than you may think.

Mark Karpov Dec. 21, 2024

software development manager

Tutorial Parsing Libraries Authentication Cookies

servant authentication and sessions via cookies

Authentication is a sort of weak place in the Servant web framework. In this tutorial we build RESTful authentication in Servant storing all the session in an encrypted cookie client-side.

Mark Karpov Dec. 21, 2024

software development quality assurance

Haskell Tutorial Design

mustache templates in haskell

In this tutorial we are going to use the Stache Haskell package developed by Stack Builders to work with Mustache templates — a popular logic-less template format.

Mark Karpov Dec. 20, 2024

software development industry

Haskell Tutorial Testing

behavior-driven development (bdd) in haskell with hspec

In this tutorial, we implement the Luhn algorithm to validate credit card numbers while we show the advantages of using a combination of Haskell and Hspec to achieve techniques and principles of the BDD software development process.

Juan Carlos Pazmiño Dec. 20, 2024

software development vs programming

Tutorial Functional Programming Image Processing

image processing with juicy pixels and repa

There are a lot of available libraries which help with image processing when working with functional programming languages. For this tutorial, we will use the JuicyPixels library for reading and writing image files, and Repa for efficient processing of numeric data.

Mark Karpov Dec. 20, 2024

software development guidelines

Haskell Tutorial Parsing Libraries Databases and Data Processing

csv encoding and decoding in haskell with cassava

Encoding and decoding CSV files is a common task while building software, so as developers it’s important to find efficient ways to do it. As an example, in this tutorial, we use the Cassava library to encode and decode an Open Government CSV file.

Juan Pedro Villa Isaza Dec. 20, 2024

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