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Welcome to the Crystal Forum
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1
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2805
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December 4, 2018
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How to wait a message on multiple channels?
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6
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65
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November 22, 2024
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How to run a steam locomotive (SL) through a pipe
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2
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55
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November 22, 2024
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New Event Loop (UNIX): call for reviews & tests
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24
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604
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November 21, 2024
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Embedded Crystal
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7
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279
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November 21, 2024
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Exploring the Compiler
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20
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470
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November 21, 2024
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There is a way to optimize this program?
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61
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1054
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November 21, 2024
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Error de compilacion, solucion por favor
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1
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30
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November 20, 2024
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Convert empty tuple to an array of a specific type
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4
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49
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November 20, 2024
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A new Event Loop for UNIX operating systems
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1
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56
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November 20, 2024
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Segfault while bootstraping from ruby
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4
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295
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November 18, 2024
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Compiler error?
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7
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96
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November 17, 2024
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Wombat - Syntax Highlighter A Study for Using Rust from Crystal
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2
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165
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November 17, 2024
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Optimized Mersenne Prime Search
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12
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257
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November 16, 2024
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BUG: trying to downcast TCPSocket+ (Crystal::VirtualType) <- TCPSocket (Crystal::NonGenericClassType)
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2
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61
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November 15, 2024
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RFC: Extending API Docs and Compiler Semantic Output
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20
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202
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November 15, 2024
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Rtfm 0.6.0
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3
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89
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November 15, 2024
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Any ideas on odd MT behavior with PG?
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11
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137
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November 14, 2024
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Pooling HTTP connections automatically
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4
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195
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November 13, 2024
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Custom time parser
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1
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50
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November 13, 2024
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Colorize support String arg for support JSON::Serializable
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1
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54
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November 13, 2024
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Safety guarantees of stdlib data structures
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17
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318
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November 12, 2024
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Wired compiler error, BUG: called type_id for Array(Config)+.class (Crystal::VirtualMetaclassType) (Exception)
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5
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60
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November 11, 2024
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Crystal Core Developer looking for work in Germany/Europe
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1
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255
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November 9, 2024
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Can we let getter? setter? property? macro always return a non-nil bool value?
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8
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114
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November 11, 2024
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Type inference use the default value of argument not work?
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14
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168
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November 11, 2024
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Use a not exists Type in the arg default value not raise compile error?
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5
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61
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November 11, 2024
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Does kemalcr support windows platform?
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3
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175
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November 9, 2024
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Ruby 2.7 new Enumerable methods
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12
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1207
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November 9, 2024
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Hash has_key? improvement
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7
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217
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November 9, 2024
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