12 Matching Annotations
  1. Oct 2020
    1. Since “virtual DOM” is more of a pattern than a specific technology, people sometimes say it to mean different things. In React world, the term “virtual DOM” is usually associated with React elements since they are the objects representing the user interface
  2. Apr 2020
    1. The result, all too often, is that we decide (often unconsciously) that the sweeping change just isn't worth it, and leave the undesirable pattern untouched for future versions of ourselves and others to grumble about, while the pattern grows more and more endemic to the code base.
  3. Mar 2020
    1. It is recommended that a library should have one subclass of StandardError or RuntimeError and have specific exception types inherit from it. This allows the user to rescue a generic exception type to catch all exceptions the library may raise even if future versions of the library add new exception subclasses.
    1. The pattern below has become exceptionally useful for me (pun intended). It's clean, can be easily modularized, and the errors are expressive. Within my class I define new errors that inherit from StandardError, and I raise them with messages (for example, the object associated with the error).
  4. Sep 2019