Search Results for: regular expression

Curated Regular Expression Resources

Curated Regular Expression Resources

Regular expression (also abbreviated to regex) really is a powertool any programmer should know. It was and is one of the things I most liked learning, as it provides you with immediate, godlike powers that can speed up your (data science) workflow tenfold. I’ve covered many regex related topics on this blog already, but thought … Continue reading Curated Regular Expression Resources

Regular Expression Crosswords

Regular Expression Crosswords

A regular expression (regex or regexp for short) is a special text string for describing a search pattern. You can think of regular expressions as wildcards on steroids. You are probably familiar with wildcard notations such as *.txt to find all text files in a file manager. The regex equivalent is .*\.txt$. Last week I posted … Continue reading Regular Expression Crosswords

Regular Expressions in R – Part 1: Introduction and base R functions

Regular Expressions in R – Part 1: Introduction and base R functions

The following is the first part of my introduction to regular expression (regex), in general, and the use of regex in R, in specific. It is loosely inspired on the swirl() tutorial by Jon Calder. I created it in R Markdown and uploaded it to RPubs, for an easier read. Regular expression A regular expression, regex or regexp … Continue reading Regular Expressions in R – Part 1: Introduction and base R functions

Reviewing year 4 of paulvanderlaken.com

Reviewing year 4 of paulvanderlaken.com

Despite the pandemic, 2020 has been a great year for me. Professionally, I grew into my role as data science product owner. And next to this, I got more and more freelance side gigs. Mostly teaching, but also some consultancy projects. Unfortunately, all my start-up ideas failed miserably again this year, yet I’ll keep trying … Continue reading Reviewing year 4 of paulvanderlaken.com