How can I verify a pem_cert and signiture (RSA-SHA1)?...

Correct way to catch SIGINT and cleanup?...

Why is the .to_s method needed in Crystal when converting user input to an integer?...

How can I produce a Crystal executable with no dependencies?...

Is there a PDF generation library similar to http://prawnpdf.org/...

how to add any hash to empty array of hashes?...

Can't access models from crystal play...

Implementing Lazy Enumerator in Crystal...

Declare type of instance variable on controller...

Extract substring with regex?...

How can I stop a Fiber?...

Crystal lang takes option parameters from OptionParser when it shouldn't...

how can I load into memory a src file in crystal?...

how to iterate and statically type values using JSON::Serializable?...

Crystal Lang: Can't infer the type of instance variable '@hash_value' of Rule...

Crystal: how to increase the number of types an array can hold after instantiation...

Crystal build fails with linker error...

In crystal Why do I need to do matches.try &.[0]...

Scoped monkey-patching of a class...

Pass environment variables on compilation phase...

Crystal module path require issue...

Crystal parser creates an ASTNode that should be Crystal::Expressions at runtime but is somehow a Cr...

How can I use Crystal in Python packages/extensions?...

Crystal-lang: why is the LLVM "hello.bc" not the same if generated by Crystal or by clang?...

Empty Set literal syntax...

Crystal lang : `block_given` in Macro?...

How to resolve Generics in macros?...

Why creating StaticArray with size from a variable throws an error?...

How to configure JSON.mapping for Array of Array of Strings to become a Hash?...

Return Granite validation errors as JSON...