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Crystal 0.17.0 released!
Named tuples
# Um servidor HTTP bem básico
require "http/server"
server = HTTP::Server.new(8080) do |context|
context.response.content_type = "text/plain"
context.response.print "Hello world, got #{context.request.path}!"
end
puts "Rodando em: http://0.0.0.0:8080"
server.listen
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Named tuples
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Types
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nil?!
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Playground!
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A bunch of features
m
First meetup in Argentina
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Encoding support
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Improvements and bug fixes
🎄
A short story
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A small release
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Formatter
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Formatter
⚒
Tools for Atom and everybody
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New commiters
t
It's magic!
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A small release
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A small release
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A small release
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A small release
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Non-blocking IO
??
A smarter compiler
0x
Memory representation
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A small release
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Thread-safe magic
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The community grows
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Automatic documentation is here
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What if...
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1
First official version
T
Part 2 of the type inference series
gc
Enabled the Boehm GC
:)
Bootstraped the compiler
x=
How type inference works
&.
Shortcut syntax for writing one-argument blocks
h!
Crystal is one year old
NP
Crystal doesn't let you have a Null Pointer Exception
Hi
The famous Hello World program written in different ways in Crystal