Forem

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.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Quick note: Generate flamegraph for Crystal app

Quick note: Generate flamegraph for Crystal app

7
Comments
1 min read
Programming in the Adult Entertainment Industry III

Programming in the Adult Entertainment Industry III

17
Comments
7 min read
Open Source Adventures: Episode 79: Exploring Crystal Regular Expression API

Open Source Adventures: Episode 79: Exploring Crystal Regular Expression API

9
Comments
4 min read
Here be docs

Here be docs

8
Comments
3 min read
Open Source Adventures: Episode 76: Ameba linter for Crystal

Open Source Adventures: Episode 76: Ameba linter for Crystal

10
Comments
4 min read
Open Source Adventures: Episode 75: Issues with Crystal Char type

Open Source Adventures: Episode 75: Issues with Crystal Char type

7
Comments 5
2 min read
Open Source Adventures: Episode 74: Crystal Z3 Solver for Light Up Puzzle

Open Source Adventures: Episode 74: Crystal Z3 Solver for Light Up Puzzle

7
Comments
4 min read
Open Source Adventures: Episode 73: How to solve Light Up Puzzle with math

Open Source Adventures: Episode 73: How to solve Light Up Puzzle with math

6
Comments
5 min read
Subclasses

Subclasses

9
Comments
5 min read
Open Source Adventures: Episode 72: Crystal Z3 Solver for Dominosa Puzzle

Open Source Adventures: Episode 72: Crystal Z3 Solver for Dominosa Puzzle

4
Comments
3 min read
Open Source Adventures: Episode 71: Improving Crystal Z3 Shard

Open Source Adventures: Episode 71: Improving Crystal Z3 Shard

7
Comments
4 min read
Open Source Adventures: Episode 70: Crystal Z3 Solver for Nonograms Puzzle

Open Source Adventures: Episode 70: Crystal Z3 Solver for Nonograms Puzzle

4
Comments
4 min read
Open Source Adventures: Episode 69: Crystal Z3 Solver for Aquarium Puzzle

Open Source Adventures: Episode 69: Crystal Z3 Solver for Aquarium Puzzle

8
Comments
3 min read
Open Source Adventures: Episode 68: Crystal Z3 Solver for Switches Puzzle

Open Source Adventures: Episode 68: Crystal Z3 Solver for Switches Puzzle

8
Comments
3 min read
Open Source Adventures: Episode 67: Crystal Z3 Solver for Tents Puzzle

Open Source Adventures: Episode 67: Crystal Z3 Solver for Tents Puzzle

9
Comments
4 min read
Open Source Adventures: Episode 66: Crystal Z3 Solver for Mosaic Puzzle

Open Source Adventures: Episode 66: Crystal Z3 Solver for Mosaic Puzzle

10
Comments
2 min read
Open Source Adventures: Episode 65: Crystal Z3 Solver for Minesweeper Puzzle

Open Source Adventures: Episode 65: Crystal Z3 Solver for Minesweeper Puzzle

6
Comments
4 min read
💎 `eval` in Crystal language! Anyolite 🟢🔴 is amazing...

💎 `eval` in Crystal language! Anyolite 🟢🔴 is amazing...

12
Comments
1 min read
Dual-booting Rails 7 & Kemal (a Crystal framework)

Dual-booting Rails 7 & Kemal (a Crystal framework)

20
Comments 2
5 min read
From`# =>` to `#p`

From`# =>` to `#p`

12
Comments
4 min read
Create shared library symbolic links when crystal interpreter does not work in crystal 1.4.0

Create shared library symbolic links when crystal interpreter does not work in crystal 1.4.0

5
Comments
1 min read
Create Github Pages in the mint language

Create Github Pages in the mint language

7
Comments 1
1 min read
Crystal 1.4 Enumerable#tally now accepts an optional hash to count occurrences

Crystal 1.4 Enumerable#tally now accepts an optional hash to count occurrences

8
Comments
2 min read
Crystal View Context

Crystal View Context

8
Comments
1 min read
if !obj.nil?

if !obj.nil?

8
Comments
5 min read
loading...