The Crystal Programming Language Forum

Help & Support


Topic Replies Activity
About the Help & Support category 1 December 6, 2018
Instantiation of a generic method 8 November 18, 2019
Invalid memory access on Alpine 8 November 18, 2019
Cross Compiling automatically to OSX? 32 November 16, 2019
Crystal does not doing auto infer type for union? 3 November 15, 2019
What exactly does "?" do in MYSQL queries? 7 November 15, 2019
"Defined In" section in crystal doc remains empty 5 November 14, 2019
`pp` Line Number & Filename Option? 5 November 14, 2019
How to dynamically create a NamedTuple for double splatting? 9 November 12, 2019
How to know the reciever or namespace of a methods being called? 2 November 11, 2019
Error: can't find file 'http/multipart' 2 November 9, 2019
Is it possible to define a getter for class variable via macro? 3 November 9, 2019
LDAP support 2 November 8, 2019
How do you convert float to Int? 2 November 8, 2019
Installation on Ubuntu: fail 3 November 8, 2019
Weird issues with websocket binary streams 3 November 6, 2019
Can anyone explain range as array#select arguments to me 8 November 6, 2019
Is there something like `presence` in Ruby? 4 November 5, 2019
MT and Mutex 17 November 1, 2019
Can't understand the example code of block yield with self 6 October 31, 2019
Why database connection requires permissions to 'mysql' table? 7 October 31, 2019
Overflow problem using ary.product 5 October 30, 2019
Can't access hash value based on type in macro 6 October 30, 2019
Trying to understand crystal concurrency 8 October 28, 2019
WebSocket and silent disconnections (solved) 7 October 27, 2019
Spec example description 7 October 27, 2019
Possible to serializer/deserialize and object like Ruby marshaling? 20 October 26, 2019
Deserialize (from_yaml) based on a property's value 5 October 14, 2019
Using parametrized queries with a database 4 October 20, 2019
Cannot parse DWARF sections properly 4 October 20, 2019