User tokland

19 votes

Is there a more succinct way to write this Ruby function?

answered Sep 15, 2012 at 11:50

15 votes

Accepted

Simplify test for divisibility by all numbers 1…20

answered Feb 2, 2013 at 21:07

15 votes

Accepted

Counting words / lines in Ruby

answered Feb 12, 2014 at 19:01

15 votes

Accepted

GCD of two numbers in Ruby

answered Sep 6, 2016 at 11:34

14 votes

Accepted

Separate numbers with commas

answered Jul 3, 2013 at 20:44

12 votes

Parse webpage and save fetched images to a directory

answered Jun 16, 2012 at 18:35

10 votes

Handling nil: Trying to avoid #try

answered Jul 17, 2013 at 19:01

10 votes

Finding maximum deviation

answered Feb 16, 2014 at 12:28

10 votes

Accepted

Drink order program

answered Mar 18, 2014 at 18:55

10 votes

Accepted

Method to count unread messages

answered Jul 3, 2016 at 10:37

10 votes

Accepted

Setting the default display name for my model

answered Apr 9, 2015 at 15:42

9 votes

Accepted

Summing the size/count of associations for multiple records

answered Aug 22, 2015 at 7:45

9 votes

Accepted

Rails controller method that conditionally filters results

answered Sep 13, 2014 at 22:48

9 votes

Determine a poem's rhyme scheme

answered May 29, 2013 at 19:13

8 votes

Coding style in Ruby format in an method and variable assign

answered Nov 15, 2013 at 10:22

8 votes

Accepted

Applying limit and offset to an array

answered Apr 13, 2015 at 16:19

7 votes

Accepted

Minimum coins algorithm in Ruby

answered Apr 15, 2015 at 8:20

7 votes

Accepted

Avoid printing attributes of the nil object in Rails

answered Nov 2, 2015 at 14:29

7 votes

Accepted

Deeply extract all used symbols from a hash of nested symbols in an array

answered Feb 22, 2016 at 15:49

7 votes

Accepted

Refactor code to solve the 'Line is too long' error in rubocop

answered Apr 4, 2016 at 9:53

7 votes

Accepted

The Genetic Code

answered May 12, 2016 at 22:30

7 votes

Accepted

Lowest Common Multiple of 1 to n in Ruby

answered May 19, 2013 at 22:32

7 votes

Accepted

Sort a list in Python

answered Jul 12, 2013 at 13:56

7 votes

Generating a random alphanumeric string succinctly and efficiently

answered Sep 26, 2012 at 21:43

7 votes

Accepted

Checking host status for clients on server

answered Nov 19, 2012 at 16:32

6 votes

Accepted

How do I generate a list of n unique random numbers in Ruby?

answered Jan 14, 2013 at 19:50

6 votes

Accepted

An abundance of ternary operators

answered Feb 8, 2013 at 15:37

6 votes

Refactor Ruby method for getting domain?

answered Feb 27, 2013 at 14:25

6 votes

Accepted

Counting letters in a text file

answered Jul 26, 2013 at 20:46

6 votes

Accepted

Nested trial and error in if-else condition

answered Feb 8, 2014 at 20:22

Stack Exchange Network

259 Answers

Is there a more succinct way to write this Ruby function?

Simplify test for divisibility by all numbers 1…20

Counting words / lines in Ruby

GCD of two numbers in Ruby

Separate numbers with commas

Parse webpage and save fetched images to a directory

Handling nil: Trying to avoid #try

Finding maximum deviation

Drink order program

Method to count unread messages

Setting the default display name for my model

Summing the size/count of associations for multiple records

Rails controller method that conditionally filters results

Determine a poem's rhyme scheme

Coding style in Ruby format in an method and variable assign

Applying limit and offset to an array

Minimum coins algorithm in Ruby

Avoid printing attributes of the nil object in Rails

Deeply extract all used symbols from a hash of nested symbols in an array

Refactor code to solve the 'Line is too long' error in rubocop

The Genetic Code

Lowest Common Multiple of 1 to n in Ruby

Sort a list in Python

Generating a random alphanumeric string succinctly and efficiently

Checking host status for clients on server

How do I generate a list of n unique random numbers in Ruby?

An abundance of ternary operators

Refactor Ruby method for getting domain?

Counting letters in a text file

Nested trial and error in if-else condition