Ruby: undefined method 'to_set' for array? Problem Description: I have a large array of chars: input = ["p", "f", "p", "t" … "g"] I am attempting to take a slice of the array and convert it into a set: sub = input.slice(0, 4).to_set But the interpreter bombs: undefined method `to_set’ for ["p", "f", "p", "t"]:Array … Read more
Why does this code works with protected, not private? Problem Description: I am confused about private vs protected here. I have read that it is impossible to call private and protected methods on the objects created outside of the class. And that I can use them in public methods. So, why does this code work … Read more
Why does this code works with protected, not private? Problem Description: I am confused about private vs protected here. I have read that it is impossible to call private and protected methods on the objects created outside of the class. And that I can use them in public methods. So, why does this code work … Read more
Missing Ruby Version on ASDF Problem Description: I am trying to install Ruby 2.7.7 via asdf but the latest version appears to be 2.7.6. Anyone happen to know how to support a new Ruby version on asdf? Available Ruby 2.7.x versions Tried installing Ruby 2.7.7, expected version to be available. Solution – 1 The asdf-ruby … Read more
Missing Ruby Version on ASDF Problem Description: I am trying to install Ruby 2.7.7 via asdf but the latest version appears to be 2.7.6. Anyone happen to know how to support a new Ruby version on asdf? Available Ruby 2.7.x versions Tried installing Ruby 2.7.7, expected version to be available. Solution – 1 The asdf-ruby … Read more
Maximum depth of dependencies tree in Gemfile.lock Problem Description: I want to parse a Gemfile.lock file as a dependencies tree. I’ve noticed that the indents indicates the structure of the dependencies tree like in this example below: GEM remote: https://rubygems.org/ specs: websocket-eventmachine-base (1.2.0) eventmachine (~> 1.0) Meaning that the tree will be: websocket-eventmachine-base -> eventmachine … Read more
Maximum depth of dependencies tree in Gemfile.lock Problem Description: I want to parse a Gemfile.lock file as a dependencies tree. I’ve noticed that the indents indicates the structure of the dependencies tree like in this example below: GEM remote: https://rubygems.org/ specs: websocket-eventmachine-base (1.2.0) eventmachine (~> 1.0) Meaning that the tree will be: websocket-eventmachine-base -> eventmachine … Read more
Maximum depth of dependencies tree in Gemfile.lock Problem Description: I want to parse a Gemfile.lock file as a dependencies tree. I’ve noticed that the indents indicates the structure of the dependencies tree like in this example below: GEM remote: https://rubygems.org/ specs: websocket-eventmachine-base (1.2.0) eventmachine (~> 1.0) Meaning that the tree will be: websocket-eventmachine-base -> eventmachine … Read more
Pdf content not displaying Problem Description: I am trying to debug an issue where some HTML content is not rendering in the pdf. Earlier it used to work fine but now I don’t empty spaces. Initially, I suspected there was some backend or rails issue but that was the wrong assumption. Then I thought it … Read more
Pdf content not displaying Problem Description: I am trying to debug an issue where some HTML content is not rendering in the pdf. Earlier it used to work fine but now I don’t empty spaces. Initially, I suspected there was some backend or rails issue but that was the wrong assumption. Then I thought it … Read more