The Crystal Programming Language Forum

Help & Support


Topic Replies Activity
About the Help & Support category 1 December 6, 2018
Float64, a Hash, and Nil 4 December 11, 2019
Macros: How to select ALL methods with annotation? 3 December 11, 2019
Undefined method - why? 4 December 11, 2019
Passing a block to a method for it to use for sorting 5 December 11, 2019
Verifying what an 'end' goes with 5 December 10, 2019
Writing a block comparing multiple fields for sorting? 7 December 10, 2019
Block forwarding and signature inference 4 December 9, 2019
Unbuffered channels? 13 December 8, 2019
Assign instance var in block argument directly 2 December 8, 2019
How to get localhostname 3 December 8, 2019
How to know the concrete type of generics? 5 December 7, 2019
Needed: comprehensive documentation for lesser used concepts 5 December 6, 2019
How to avoid Kemal's request Fiber being assigned to a busy thread? 8 December 6, 2019
Trying to understand crystal concurrency 9 December 4, 2019
Elegant idiom for this? 7 December 4, 2019
Static linking with libxml2 4 December 4, 2019
Multi shards documentation generation 4 December 4, 2019
Crystal Docs and monkey patching 2 December 3, 2019
Check whether a required file / shard exists on Compilation time? 10 December 3, 2019
Why does this macro usage err? 4 December 2, 2019
OpenSUSE (Leap 15.1) repo problem 2 December 2, 2019
Problem compiling crystal from source on RaspberryPI 4 8 December 2, 2019
Multi-thread program: Unhandled exception: Cannot allocate new fiber stack: Cannot allocate memory (Errno) 10 November 30, 2019
Question when spawning a fiber 6 November 29, 2019
Fibers: different code results with the Guide 7 November 28, 2019
Bountysource SALT 2 November 27, 2019
Splat generics with proc 3 November 26, 2019
Is String build faster than concatenation, or benchmarking wrong? 5 November 23, 2019
Error: no overload matches 'HTTP::Server.new' with type Int32 7 November 20, 2019