cheatsheet.md

• CURL: http://bagder.github.io/curl-cheat-sheet/http-sheet.html

• GIT: http://byte.kde.org/~zrusin/git/git-cheat-sheet.svg

• EMACS: http://refcards.com/docs/gildeas/gnu-emacs/emacs-refcard-a4.pdf

• SCALA: http://docs.scala-lang.org/cheatsheets/

• REACTIVE SCALA: https://github.com/sjuvekar/reactive-programming-scala/blob/master/ReactiveCheatSheet.md

• SYMFONY2: http://www.symfony2cheatsheet.com

• DOCTRINE2: http://www.elao.com/blog/symfony-2/doctrine-2/symfony-2-doctrine-2-cheat-sheets.html

• BOOTSTRAP 4: http://hackerthemes.com/bootstrap-cheatsheet

• NETWORK: http://packetlife.net/library/cheat-sheets/

• BIG-O ALGORITHM COMPLEXITY: http://bigocheatsheet.com/

• GNU PARALLEL: https://www.gnu.org/software/parallel/parallel_cheat.pdf

• RUST: https://cheats.rs

• THE BIG DATA & AI LANDSCAPE: http://mattturck.com/wp-content/uploads/2018/07/Matt_Turck_FirstMark_Big_Data_Landscape_2018_Final.png