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The Crystal Programming language

This tag is for anything related to the Crystal programming language, its ecosystem, and related tooling. Development, usage, apps, shards, tips, and requests for help.

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Matthew McGarvey

Jan 1 '21

Crystal Spec CLI Gotcha (--help)

#crystal #testing

1 min read

Matthew McGarvey

Dec 30 '20

Custom Spec Expectations

#crystal #testing

3 min read

Matthew McGarvey

Dec 30 '20

Macro Tips: Avoid nesting macros if possible

#crystal #macros #lucky

4 min read

Matthew McGarvey

Dec 8 '20

Macro Tips: TypeDeclaration

#crystal #macros

2 min read

Lorenzo Barasti

Oct 6 '20

Crystal JSON beyond the basics

#crystal #json #serialization #adt

7 min read

Oct 2 '20

A first look at Crystal as a Gopher

#crystal #ruby #go #codenewbie

7 min read

Oct 1 '20

Cross compile Crystal to aarch64

#crystal

1 min read

Jul 27 '20

Utilizing Macros & Annotations in a Web Framework (Part 2)

#crystal #metaprogramming

9 min read

Nolan

Jul 23 '20

A Rudimentary Blockchain Written in Crystal Pt. 1

#blockchain #crypto #crystal #ruby

2 min read

Jun 26 '20

Performance Comparison, Rust vs Crystal with Redis

#performance #rust #crystal

5 min read

Jun 24 '20

HTTP(S) proxy server in Crystal in less than 50 lines of code

#crystal #proxy #tutorial

4 min read

May 20 '20

How to deploy a Crystal Lucky application with Dokku on Ubuntu 18.04

#crystal #dokku #devops #tutorial

4 min read

Brian J. Cardiff for Crystal Language

Apr 17 '20

Debug Crystal in VSCode via CodeLLDB

#crystal #debug #lldb

2 min read

Aaron Schlesinger

Apr 17 '20

Quick thought on Crystal

#crystal #languages #programming

1 min read

Mar 10 '20

A Crystal Mint Lemonade🍹🍃

#mint #crystal #webdev #tutorial

4 min read

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