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Welcome to the Crystal Forum
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1
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2886
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December 4, 2018
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High memory usage copying data from a `HTTP::FormData::Part` into a `IO::Memory`
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1
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14
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June 30, 2025
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Sepia: a object-hierarchy-to-disk serializer shard
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4
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73
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June 29, 2025
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The true cost of parsing Crystal source code
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1
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106
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June 27, 2025
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About openssl signature
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1
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50
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June 26, 2025
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Upcoming release 1.17.0
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0
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104
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June 26, 2025
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ToCry a fancy ToDo/Kanban web app
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3
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202
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June 24, 2025
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Upload image failed use HTTP::Client but test with postman work
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15
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139
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June 22, 2025
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Mixing Crystal with Go and Exlixr
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2
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158
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June 22, 2025
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Planning for a Paris (France) meetup, early June?
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26
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569
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June 19, 2025
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Catch on nested macros
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1
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75
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June 12, 2025
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Base64-encoding a large value
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6
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248
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June 19, 2025
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Crystal Build error issue with libgc on Mac OS 15.5
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10
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105
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June 18, 2025
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Install on MacOS 10.13 (High Sierra)
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3
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66
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June 17, 2025
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RFC: variable declaration syntax using `:=`
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56
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758
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June 17, 2025
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A blog post about using Google Sheets API with Crystal
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0
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73
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June 13, 2025
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Should this be a shard? A BakedFileHandler for Kemal
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10
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130
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June 16, 2025
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Do channels need to be manually closed?
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5
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134
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June 16, 2025
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Check if a string is a number
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1
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126
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June 4, 2025
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Crystal Core Developer looking for work in Germany/Europe
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2
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689
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June 16, 2025
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How to create a GUI app using libui-ng on Windows?
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32
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1415
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June 15, 2025
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Generate a simple digits captcha image
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5
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92
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June 15, 2025
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Process.run Question
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13
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76
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June 13, 2025
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Is there another still working shard search website except shards.info?
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5
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113
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June 12, 2025
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Kemal: is it possible to do the rails equivalent of constraints subdomain?
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2
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78
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June 12, 2025
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Rewrite the ruby version of rbtris(which use ruby2d gem) use sdl.cr, the screen refresh doesn't seem to work correctly
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10
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186
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June 11, 2025
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Chart of projects
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4
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157
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June 10, 2025
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Class Method Error
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2
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65
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June 8, 2025
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C-bindings on windows
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4
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98
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June 6, 2025
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SDL Event and UserEvent questions
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11
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144
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June 4, 2025
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