About    Archives       Etc 

 █████╗ ██████╗  ██████╗██╗  ██╗██╗██╗   ██╗███████╗
██╔══██╗██╔══██╗██╔════╝██║  ██║██║██║   ██║██╔════╝
███████║██████╔╝██║     ███████║██║██║   ██║█████╗ 
██╔══██║██╔══██╗██║     ██╔══██║██║╚██╗ ██╔╝██╔══╝
██║  ██║██║  ██║╚██████╗██║  ██║██║ ╚████╔╝ ███████╗
╚═╝  ╚═╝╚═╝  ╚═╝ ╚═════╝╚═╝  ╚═╝╚═╝  ╚═══╝  ╚══════╝
  ███████╗███████╗██╗   ██╗███████╗██████╗ 
  ██╔════╝██╔════╝██║   ██║██╔════╝██╔══██╗
  █████╗  █████╗  ██║   ██║█████╗  ██████╔╝
  ██╔══╝  ██╔══╝  ╚██╗ ██╔╝██╔══╝  ██╔══██╗
  ██║     ███████╗ ╚████╔╝ ███████╗██║  ██║
  ╚═╝     ╚══════╝  ╚═══╝  ╚══════╝╚═╝  ╚═╝

→/about →/archives →/#tags →/rss

Observer Engrams

Author portret should have been here Author portret should have been here Edwin Wenink by Rits Joosten

Object Orientation: Observer Pattern

The observer pattern is a simple yet quintessential design pattern in object oriented programming. As programs become larger, objects multiply quickly, as do the interactions between them. For example, a class instance can be contained as an attribute in another class (composition), or be used by some method in another class (association). …

Read more


See archives for more ...

Latest comments

Edwin replied to /43-notes_tagging on Sep 30, 2020
Dmitry commented on /43-notes_tagging on Sep 30, 2020
Anton replied to /48-vim_fast_creating_and_linking_notes on Sep 26, 2020
Edwin replied to /48-vim_fast_creating_and_linking_notes on Sep 20, 2020
Anton commented on /48-vim_fast_creating_and_linking_notes on Sep 19, 2020

Tags

agre ai annotations arch automation autonomous vehicle bayes beautifulsoup bibliography bibtex big data blog book review boolean brid.gy cli coding coetzee comments community complexity courses ctags cyber death deepfake democracy derrida design pattern dictionary digital art digitalization diy docker efficiency email emergence encryption epub essay etc ethics example friendship function creep github google gpg hack hackaton healthcare heidegger hermeneutics holism hugo identity implication indieauth indieweb induction intimacy lambda latex linux literature logic machine morality map markdown math michel de montaigne microformats2 mle monte carlo morton neomutt netlify nginx note-taking np object orientation observer ontology p pagerank pandoc paradox partner perceptron pgp phenomenology philosophy portrait privacy probability programming python ransomware raspberry pi recommender reve rice ricoeur russell security south-africa spark ssh staticman strategy surveillance technocracy technology templating terrorism text editing theme theology tilde tmux vim war web scraping webmention.io website workflow writing zettelkasten


← An IndieWeb Webring 🕸💍 →