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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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Build your first blockchain from scratch (#3 Finding the longest chain)

Build your first blockchain from scratch (#3 Finding the longest chain)

6
Comments
6 min read
Render Component from Action in Lucky

Render Component from Action in Lucky

9
Comments
2 min read
Build your first blockchain from scratch (#2 DAG)

Build your first blockchain from scratch (#2 DAG)

18
Comments
2 min read
Build your first blockchain from scratch (#1 Probabilistic Finality)

Build your first blockchain from scratch (#1 Probabilistic Finality)

9
Comments
4 min read
Base API: Self Hosted!

Base API: Self Hosted!

14
Comments
2 min read
Double splat arguments in Crystal

Double splat arguments in Crystal

13
Comments 2
1 min read
Enabling Crystal’s New Multicore Support

Enabling Crystal’s New Multicore Support

28
Comments
5 min read
How to parse CSV with double quote (") character in Crystal

How to parse CSV with double quote (") character in Crystal

9
Comments
1 min read
Base API - Updates

Base API - Updates

7
Comments
1 min read
Object Validation with Assert

Object Validation with Assert

9
Comments
7 min read
Browsing The Web With Crystal

Browsing The Web With Crystal

19
Comments 1
7 min read
Base - API for authentication, email sending, image upload and more!

Base - API for authentication, email sending, image upload and more!

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Comments 7
2 min read
Dependency Injection in Crystal

Dependency Injection in Crystal

15
Comments 1
11 min read
Understating abstract classes

Understating abstract classes

11
Comments 1
3 min read
Using custom IDs in Lucky

Using custom IDs in Lucky

5
Comments
1 min read
oq - A portable/performant jq wrapper

oq - A portable/performant jq wrapper

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Comments 2
8 min read
Deploying Lucky apps to Elastic Beanstalk

Deploying Lucky apps to Elastic Beanstalk

7
Comments
3 min read
I started a list of ruby gems and their crystal shard replacement

I started a list of ruby gems and their crystal shard replacement

4
Comments
1 min read
Productive logging with Athena & Crylog

Productive logging with Athena & Crylog

7
Comments
8 min read
Doing Crystal #3: Types, types, types

Doing Crystal #3: Types, types, types

18
Comments 2
6 min read
Doing Crystal #2: Getting started with Crystal

Doing Crystal #2: Getting started with Crystal

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Comments 4
6 min read
Doing Crystal #1: A Ruby Comparison

Doing Crystal #1: A Ruby Comparison

15
Comments
4 min read
The New Hello World for faastRuby - The Serverless Platform for Ruby & Crystal - Part 1.

The New Hello World for faastRuby - The Serverless Platform for Ruby & Crystal - Part 1.

10
Comments
4 min read
The New Hello World for faastRuby - The Serverless Platform for Ruby & Crystal - Part 2.

The New Hello World for faastRuby - The Serverless Platform for Ruby & Crystal - Part 2.

8
Comments
5 min read
Utilizing Macros & Annotations in a Web Framework

Utilizing Macros & Annotations in a Web Framework

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Comments 4
13 min read
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