The Crystal Programming Language Forum

Help & Support


Topic Replies Activity
About the Help & Support category 1 December 6, 2018
Stricter inferrance option? 8 July 17, 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
How to visit class and method defs with expanded macros by parser/compiler? 4 July 11, 2019
Using Cmake for Crystal 3 July 11, 2019
Library not found for -lssl 3 July 11, 2019
Inserting data into Postgres based on Class instance 8 July 11, 2019
Return types of implemented abstract methods are not enforced by compiler, why? 7 July 9, 2019
Pretty printing a Matrix 1 July 9, 2019
GC Warning: Repeated allocation of very large block 10 July 9, 2019
Immutable references to mutable reference types 8 July 8, 2019
How to implement PostgreSQL's WHERE IN clause? 3 July 8, 2019
Define type in a variable 5 July 7, 2019
Overcoming the absence of global variables 14 July 2, 2019
Macro type help 26 July 2, 2019
Using a global array instead of a local one, any performance difference? 4 July 1, 2019
Issue with compiling and compiler recursion 17 June 29, 2019
Call functions defined in assembly 7 June 29, 2019
Utf8 issues with alpine linux 9 June 28, 2019
Call a block of code? 4 June 28, 2019
Af_netlink 7 June 28, 2019
Namespaces 2 June 28, 2019
What is a good way to deal with objects that can be nil? 5 June 28, 2019
Trouble with recursive variables? 8 June 27, 2019
Override IO::Buffered::BUFFER_SIZE 1 June 27, 2019
Redo a loop iteration 7 June 27, 2019
Seems to be crashing by doing math? 6 June 27, 2019
How do I create a nested Hash type? 11 June 26, 2019