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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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Performance Comparison, Rust vs Crystal with Redis

Performance Comparison, Rust vs Crystal with Redis

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Comments 21
5 min read
HTTP(S) proxy server in Crystal in less than 50 lines of code

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

13
Comments
4 min read
Athena 0.9.0

Athena 0.9.0

6
Comments
4 min read
How to deploy a Crystal Lucky application with Dokku on Ubuntu 18.04

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

17
Comments
4 min read
Crystal Fridays is in 30 minutes!

Crystal Fridays is in 30 minutes!

4
Comments
1 min read
Debug Crystal in VSCode via CodeLLDB

Debug Crystal in VSCode via CodeLLDB

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Comments 4
2 min read
Quick thought on Crystal

Quick thought on Crystal

8
Comments
1 min read
Crystal Fridays!

Crystal Fridays!

3
Comments
1 min read
Streaming on Twitch!

Streaming on Twitch!

3
Comments
1 min read
A Crystal Mint Lemonade🍹🍃

A Crystal Mint Lemonade🍹🍃

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Comments 1
4 min read
Lenguajes de programación de nueva generación

Lenguajes de programación de nueva generación

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Comments 2
1 min read
The Rebirth of Athena

The Rebirth of Athena

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Comments
10 min read
Monads, a bit of Functional flow into Object world.

Monads, a bit of Functional flow into Object world.

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Comments 2
3 min read
A Crystal in Go’s World

A Crystal in Go’s World

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Comments 6
4 min read
A Crystal Story: A container that sails!

A Crystal Story: A container that sails!

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Comments 4
6 min read
A Crystal Story: Simple Static File Server!

A Crystal Story: Simple Static File Server!

21
Comments
2 min read
Thanks for the advice, Crystal compiler!

Thanks for the advice, Crystal compiler!

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Comments
6 min read
Crystal's Channels and the While Loop

Crystal's Channels and the While Loop

6
Comments
3 min read
A Crystal app adventure!

A Crystal app adventure!

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Comments 8
4 min read
2019 in review

2019 in review

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Comments
1 min read
CockroachDB via Crystal ... In under 50 lines

CockroachDB via Crystal ... In under 50 lines

7
Comments
6 min read
Haye.cr: Expressive string syntax to Array/Hash and Vice-Versa parser for Crystal. Based on the javascript version.

Haye.cr: Expressive string syntax to Array/Hash and Vice-Versa parser for Crystal. Based on the javascript version.

8
Comments
1 min read
Pope.cr: Micro templating engine for strings only. (Crystal version of Pope.js)

Pope.cr: Micro templating engine for strings only. (Crystal version of Pope.js)

5
Comments
1 min read
Using vue.js as an alternative to stimulus.js

Using vue.js as an alternative to stimulus.js

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Comments 2
6 min read
How to add HTTP Basic auth to Amber application

How to add HTTP Basic auth to Amber application

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Comments 1
2 min read
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