18 Matching Annotations
  1. Jun 2025
    1. With a team of skilled Flutter developers, you can easily identify common run-time issues such as state management issues, missing assets, and more. Effectively debugging these issues requires a combination of tools, a solid understanding of the framework, and pattern-based thinking. Below are key issues and their solutions.

      Discover effective techniques to resolve runtime issues in Flutter apps. Learn how to debug, troubleshoot, and enhance your app’s stability with smart Flutter runtime error handling strategies.

  2. Sep 2023
    1. Start with the default gemfile: gem "rails", "~>x.x.x" Replace the xes with the actual version of rails that you need. It'll be in config/environment.rb, unless it's a Rails 3 app, in which case you can just put 3.0.0. Start your app, and watch for errors. When there's an error about not being able to load something, add that gem to the gemfile. Eventually, you'll have the whole list. :)
  3. Nov 2022
  4. Jul 2022
  5. Jul 2021
  6. Jun 2021
  7. Mar 2021
    1. I used this in the console to find the file and the line of the error (took it from this answer): JS_PATH = "app/assets/javascripts/**/*.js"; Dir[JS_PATH].each do |file_name| puts "\n#{file_name}" puts Uglifier.compile(File.read(file_name)) end

      Didn't work for me because it was actually a .coffee file.

      So I tried something similar with this:

      main > Dir["*/assets/javascripts/**/*.coffee"].each { |file_name| puts "\n#{file_name}"; Sprockets::CoffeeScriptProcessor.(filename: file_name, data: File.read(file_name), cache: {}); }
      
      app/assets/javascripts/bootstrapped.js.coffee
      NoMethodError: undefined method `config' for nil:NilClass
      from /home/tyler/.gem/ruby/2.7.1/gems/sprockets-4.0.2/lib/sprockets/source_map_utils.rb:40:in `format_source_map'
      

      but it wasn't as trivial to provide the necessary environment that Sprockets wants.

      But that's okay, when better_errors paused on the exception, I just jumped to the

      block in Sprockets::CoffeeScriptProcessor.call
      sprockets (4.0.2) lib/sprockets/coffee_script_processor.rb, line 24
      

      frame and evaluated

      input[:filename]
      

      to figure out which file had failed.

      Obviously this information should be part of the error message itself though!!

  8. Jan 2021
  9. atomiks.github.io atomiks.github.io
    1. LogRocket is a frontend application monitoring solution that lets you replay problems as if they happened in your own browser. Instead of guessing why errors happen, or asking users for screenshots and log dumps, LogRocket lets you replay the session to quickly understand what went wrong. It works perfectly with any app, regardless of framework, and has plugins to log additional context from Redux, Vuex, and @ngrx/store. In addition to logging Redux actions and state, LogRocket records console logs, JavaScript errors, stacktraces, network requests/responses with headers + bodies, browser metadata, and custom logs. It also instruments the DOM to record the HTML and CSS on the page, recreating pixel-perfect videos of even the most complex single-page apps.
  10. Nov 2020
  11. Oct 2020
  12. Jan 2020
  13. Dec 2019