Renato Zannon

Renato Zannon has asked 2 questions and find answers to 47 problems.

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About

I work as a fullstack web developer, mostly with Javascript and Ruby.

My (current) non-day-job interests are shared between Rust and Julia, but I'm always trying new stuff.

Renato Zannon questions

What is the point of using Ruby's double-splat (`**`) in method calls?

Renato Zannon answers

How does Ruby use symbols to reference variable names?
How to properly close a HTTP connection in Ruby
Coffeescript one liner for creating hashmap with variable key
Get actual path symlink is pointing to
Ruby: how to check how many parameters a block accepts?
How are permissions applied to a file using set_mode?
Borrow checker failing when using traits as type parameter
How can I prevent linking to the same native library by multiple dependencies?
Is it a good practice to test absolutely everything or it is a waste of time (Rails)?
Linking to a C++ library that has extern "C" functions