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1 vote
1 answer
117 views

Filter to convert duration to hours — in controller or model?

I have this before_action method : ...
Mio's user avatar
  • 153
4 votes
1 answer
101 views

Brainf**k to Ruby interpreter -- v3

Previous iteration. I think this is about as good as it's gonna get, but just for kicks, let's do one more round of iterations. As before, it's a very simple substitution from Brainfuck to Ruby, ...
user avatar
8 votes
1 answer
169 views

Brainf**k to Ruby converter -- v2

Previous iteration. You know, I think this is the fastest I've ever pushed out an update to anything. This is Version 2 of my Brainf**k to Ruby converter, and the generated code looks... Well, like ...
user avatar
7 votes
2 answers
462 views

Brainf**k to Ruby converter, written in Ruby -- v1.0

I've seen a lot of Brainf**k interpreters in various languages. I decided that actually interpreting Brainf**k is too hard, so instead of that, I wrote a 'compiler' in Ruby that directly transcribes ...
user avatar
2 votes
0 answers
2k views

PDF-to-JSON converter

I've created some methods to help me convert PDF to text and then text to a JSON object. I've never done this before and I'm using this exercise as a way to improve my knowledge of Ruby. The ...
Proto's user avatar
  • 121
2 votes
1 answer
1k views

Binary convert to string in Ruby

This was a challenge for reddit #202 Easy /u/learnprogramming ...I wish that someone reviews my code and let me know your opinion about my way of thinking beacause I am a total beginner in Ruby: <...
Radolino's user avatar
  • 231
10 votes
1 answer
887 views

Spell a given number in English

I wrote a program that will take a number from 0 to 999,999,999,999 and spell out that number in English. How could I improve the readability of my code? ...
aarti's user avatar
  • 923
5 votes
2 answers
218 views

Convert cardinal abbreviations into full cardinal direction

I'm still learning Ruby and I made the following function to convert "N" or "SE" into "NORTH"...
pgreen2's user avatar
  • 649
9 votes
5 answers
2k views

Convert total minutes into "Hours:minute:seconds" for marathon data

The point of the script below is to read in the 10th column which is the total number of minutes a runner took to finish the marathon and convert it into form of "hours:minutes:seconds". Is there a ...
pgreen2's user avatar
  • 649
7 votes
1 answer
780 views

Binary converter and sufficient tests

I just finished writing a basic binary conversion class in Ruby. I'm curious to see if anyone has suggestions for improvements. In particular, I'm looking for the cleanest, shortest, most succinct ...
Scotty C.'s user avatar
  • 173
6 votes
1 answer
6k views

Converting between Fahrenheit and Celsius

I'm learning Ruby and working through some exercises. I completed the following exercise without truly understanding why and how it works. I know that's an embarrassing thing to say but I feel like my ...
MrPizzaFace's user avatar
5 votes
3 answers
2k views

Number to words problem

This is a very long solution I've been working on to a Number to Words problem. I've identified that there's a lot of repeating logic (e.g. 'if writing > 0', 'writing = integer /',). How would you ...
user avatar
4 votes
2 answers
2k views

Roman numeral converter in Ruby

For a Project Euler problem, I made a Ruby roman numeral converter: ...
ahuth's user avatar
  • 217
3 votes
2 answers
166 views

Date and time columns conversion to Time(WithZone)

I have two columns representing a date and a time. {dateproc: '2012-03-23', horproc: '2000-01-01 16:15:23 UTC'} Both are read as a ...
Carlos Troncoso's user avatar
4 votes
4 answers
2k views

Temperature converter that seems to violate SRP

I've written this class for two purposes (I think only this fact shows that this code violates SRP): convert weight from one unit to another and to represent them accurate or not accurate. So class ...
Antiarchitect's user avatar

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