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20 TechQA 2024-01-31T00:19:54.030000Is there a way to get any variable from a Crystal class?
70 views
Asked by T. Feix
How can I silence or prevent a "Missing hash key" error?
90 views
Asked by RadoslavL
"Broker: Message size too large" when sending 76 byte message. Only fails on RHEL8
71 views
Asked by StuartFrost
Union types in runtime
81 views
Asked by airled
What does Crystal::ClassDef#resolved_type cannot be nil (NilAssertionError) mean?
33 views
Asked by Hári János
The struct does not update the getter if it is nested in another struct
75 views
Asked by Sergey Fedorov
Does Crystal have attribute accessor methods like in Ruby?
187 views
Asked by Jacob M. Barnard
Looking for a way to compress text (strings, not files) using Crystal Lang : having problem with the reverse operation
56 views
Asked by Serge Hulne
How do I create an iterator over a recursive data structure in Crystal?
144 views
Asked by Ding YuChen
Taking the address of a two dimensional array's element
111 views
Asked by siery
Creating an two dimensional array in Crystal
250 views
Asked by siery
Crystal lang - overriding "to string" method
144 views
Asked by R A
"Error: unterminated parenthesized expression" when using function of object after parenthesis
68 views
Asked by Yazar
I'm having problems downloading the Github AHK_X11 App on Ubuntu 20.04.2 LTS
123 views
Asked by Nova YT
Get classes from JSON in Crystal
95 views
Asked by somenxavier
Compilation error in PullParser method when using UInt128 field, not with UInt64, in Crystal
43 views
Asked by somenxavier
How to create Crystal language Hash where values can be any type?
457 views
Asked by Grokify
Adding a nilable variable to a non-nilable array
118 views
Asked by borrimorri
How do I list files and directories those are not hidden in current directory using crystal language?
365 views
Asked by Tanzina Rahman Smita