Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

Debugging with Pry

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest. →
Avatar for Conrad Irwin Conrad Irwin
July 25, 2013
160
0

Debugging with Pry

Slides from Debugging with Pry at Lumos Labs.

Avatar for Conrad Irwin

Conrad Irwin

July 25, 2013

More Decks by Conrad Irwin

See All by Conrad Irwin
Go for Rubyists
Avatar for Conrad Irwin conradirwin
2
320
REPL Driven Development with Pry!
Avatar for Conrad Irwin conradirwin
5
1.6k
MongoDB — confessions of a PostgreSQL lover
Avatar for Conrad Irwin conradirwin
3
4.2k
Debuggable Code
Avatar for Conrad Irwin conradirwin
1
310
Pry — the good parts!
Avatar for Conrad Irwin conradirwin
25
1.7k
Efficient debugging with Pry
Avatar for Conrad Irwin conradirwin
2
420

Featured

See All Featured
SEOcharity - Dark patterns in SEO and UX: How to avoid them and build a more ethical web
Avatar for Sara Fernández Carmona sarafernandez
0
320
The Organizational Zoo: Understanding Human Behavior Agility Through Metaphoric Constructive Conversations (based on the works of Arthur Shelley, Ph.D)
Avatar for Dr. Kim W Petersen kimpetersen
PRO
0
520
A Tale of Four Properties
Avatar for Chris Coyier chriscoyier
163
24k
SERP Conf. Vienna - Web Accessibility: Optimizing for Inclusivity and SEO
Avatar for Sara Fernández Carmona sarafernandez
2
1.6k
Code Reviewing Like a Champion
Avatar for maltzj maltzj
529
40k
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
Avatar for Ines Montani inesmontani
PRO
3
3.8k
Darren the Foodie - Storyboard
Avatar for Kevinho.art khoart
PRO
4
4.1k
How to optimise 3,500 product descriptions for ecommerce in one day using ChatGPT
Avatar for Katarina Dahlin katarinadahlin
PRO
3
3.9k
Thoughts on Productivity
Avatar for Jon Yablonski jonyablonski
76
5.4k
Understanding Cognitive Biases in Performance Measurement
Avatar for Philip Tellis bluesmoon
32
3.1k
Noah Learner - AI + Me: how we built a GSC Bulk Export data pipeline
Avatar for Tech SEO Connect techseoconnect
PRO
0
470
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
Avatar for Eileen M. Uchitelle eileencodes
38
3.1k

Transcript

  1. None

  2. From http://www.codeodor.com/images/frustrated.jpg

  3. “Beware of bugs in the above code; I have only

    proved it correct, not tried it.” — Donald Knuth

  4. From http://thecollaboratory.wikidot.com/2013-philosophy-of-thought-logic

  5. None
  6. None
  7. None

  8. Use binding.pry Easier to write. Easier to read. Can explore

    interactively. Can fix things interactively.

  9. Use binding.pry whereami $ (aka. show-source) ls edit

  10. Use binding.pry cd ? (aka. show-doc) up (and down) try-again

    (with rescue rails server) help

  11. Debugging is fun 49.9% of your time is spent debugging.

    Optimize that. Pry can help.

  12. Questions? @ConradIrwin