The Crystal Programming Language Forum

Help & Support


Topic Replies Activity
About the Help & Support category 1 December 6, 2018
Possible to serializer/deserialize and object like Ruby marshaling? 17 August 16, 2019
Am I connecting to the database correctly? 3 August 13, 2019
Is String? any special? 3 August 12, 2019
There is a problem with escape regular expression meta characters in the macro code 3 August 10, 2019
Treatment of time in recent versions of crystal-db/crystal-pg; a bug? 8 August 8, 2019
How to visit class and method defs with expanded macros by parser/compiler? 7 August 8, 2019
Which Crystal version is Kemal 0.26 compatible with? 5 August 6, 2019
Using from_json method of a class with a post request 6 August 2, 2019
Utf8 issues with alpine linux 11 July 31, 2019
Serve static files over HTTP (kemal) 5 July 31, 2019
Release compilation produces 'Invalid memory access' error 6 July 30, 2019
Difference between abstract def and def 64 July 30, 2019
How to create a mapping of basic Types (Int32, String, Int8, etc) to their conversion methods? 4 July 29, 2019
How to append a key to a NamedTuple, dependent on an if condition? 6 July 27, 2019
Abstract def inside module not being enforced 3 July 26, 2019
Fiber.wakeup advice 5 July 26, 2019
Convert epoch to date/time within JSON.mapping 6 July 26, 2019
How to make crystal app scriptable? 6 July 26, 2019
Strange phenomenon of calling a macro with named parameters (its parameter value is constant) 7 July 25, 2019
LLVM from Crystal 2 July 23, 2019
Stricter inferrance option? 9 July 22, 2019
Is there a better way to use macro custom method parameters? 2 July 21, 2019
Immutable references to mutable reference types 16 July 20, 2019
Using Random::ISAAC to generate random ids 3 July 19, 2019
Epoll failed 2 July 19, 2019
Using Generic with inner constants 3 July 14, 2019
Using Array.new inside itself creates internal references? 3 July 12, 2019
From ruby to crystal, any cons? 16 July 11, 2019
Using Cmake for Crystal 3 July 11, 2019