Help & Support


About the Help & Support category (1)
Trouble with Capturing blocks (1)
Am I using max correctly? (11)
What is the difference between the spec module and exceptions? (12)
Can I extend existing class with new method (2)
How to detect vertical and horizontal lines in a 2d Array? (4)
Possible to serializer/deserialize and object like Ruby marshaling? (14)
How to append a key to a NamedTuple, dependent on an if condition? (4)
Can't swap values in an array, because I didn't comprehend the error (3)
Help with Union Types (5)
Type must be (Int64 | Int8), not Int32 (14)
What are the best practices for Crystal to handle compute-intensive tasks? (8)
What happens to lingering fibers? And what is the proper way to close them? (2)
How to convert a JSON's key to an Int32 type, so it can be accessed by that type? (3)
How to specify paramater of array of type in "Initialize" (13)
Working with large bin files, proper way to do it? (2)
How to get the get the type of a subtype? (4)
Is there any equivalent to C's main() or python's if-main statement? (19)
Configuration ignores files generated by the init command (5)
ElasticSearch support? (2)
Inheritance and Constructors (2)
C function with pointer of pointer (3)
Monitoring your app (7)
How much temporary data can be stored with Tuples? ( 2 ) (23)
Crystal is not continuing after a call to the C library (5)
Is it currently possible to distribute pre-built binaries of Crystal applications? (8)
Using pointer of pointers in C (12)
Amber/npm not serving assets correctly? (7)
Can't manage to write JSON to a file ( 2 ) (21)
Why array of arrays gets corrupted? (4)