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New posts in crystal-lang
Understanding enum's types in Crystal
Oct 31, 2025
crystal-lang
running shell commands crystal language and capturing the output
Oct 29, 2025
crystal-lang
Error: undefined method 'x' for Nil (compile-time type is (Point | Nil))
Oct 29, 2025
unit-testing
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crystal-lang
Crystal How to check if the block argument is given inside the function
Oct 29, 2025
crystal-lang
How to just get a list of command-line arguments in Crystal lang
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Why Crystal fails to infer type for instance variable?
Oct 19, 2025
crystal-lang
Crystal method return multiple values
Sep 21, 2025
crystal-lang
How do you turn an Array of codepoints (Int32) to a string?
Sep 19, 2025
string
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How to access the results of .match as string value in Crystal lang
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crystal-lang
Get __FILE__ of compiled script
Mar 14, 2023
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Parse Array of JSON Objects in Crystal lang
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crystal-lang
Has Crystal got static methods?
Mar 10, 2023
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crystal-lang
Crystal get from n line to n line from a file
Mar 07, 2023
crystal-lang
Getting info about inheritance chain in Crystal
Jan 31, 2023
ruby
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crystal-lang
How to restrict type of a function argument
Jan 05, 2023
switch-statement
type-inference
crystal-lang
How to generate a random number in Crystal?
Jan 04, 2023
random
crystal-lang
Crystal lang how to get binary file from http
Dec 26, 2022
http
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crystal-lang
How to get the name of the arguments passed into a block?
Dec 20, 2022
crystal-lang
How to execute code from a string variable in Crystal?
Dec 10, 2022
eval
crystal-lang
Binding glib into Crystal lang (GC issue)
Nov 11, 2022
garbage-collection
glib
crystal-lang
boehm-gc
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