Regular Expression (regex)

Regular Expression (regex)

Jonathan Feinberg Dept. of Informatics, Univ. of Oslo

Simula Research Laboratory

August 2014

Regular expression (regex)

Regular expression (regex) ? p.1

Contents

Motivation for regular expression Regular expression syntax Lots of examples on problem solving with regular expressions For more information on regex in Python:

doc/texts/pub/pyregex.html

Regular expression (regex) ? p.2

Digression: Editor war!

Digression: Editor war! ? p.3

Regular expression is advanced search and replace

It is strongly ecourage to learn by experimenting in a supported editor.

Emacs

?q=emacs+tutorial

Vim

$ sudo apt-get install vim-gnome # or vim-gtk or vim-common

$ vimtutor

# 30 minutes to learn basic stuff

Sublime



Notepad++ (Windows)



textmate (Mac)



Digression: Editor war! ? p.4

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