Daniel Vandersluis

Daniel Vandersluis has asked 23 questions and find answers to 170 problems.

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About

Ruby on Rails programmer at work and in my spare time. Self taught, focusing on web languages professionally (Ruby, PHP, Coldfusion).

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Daniel Vandersluis questions

Validating a node move in a nested set
Convert a class to a subclass on instantiation
Disabling autocommenting for all filetypes
Best practices for getting a list of IDs from an ActiveRecord model
What could cause duplicate records to be created by Rails?
Why will this recursive regex only match when a character repeats 2^n - 1 times?
Is it better to use a non-greedy qualifier or a lookahead?
How do I specify the shell to use for a ruby system call?
Sorting UTF-8 strings in RoR
How to raise an ActiveRecord::Rollback exception and return a value together?

Daniel Vandersluis answers

Validating a node move in a nested set
Why does this PHP regex not match for accented characters?
Why doesn't the dot symbol work in this Regex?
What does the % operator do in Ruby in N % 2?
Getting all subgroups with a regex match
What are strategies for AJAX apps to degrade gracefully when JS is turned off?
PHP: Can an array have an array as a key in a key-value pair?
Equivalent to Python’s findall() method in Ruby?
smarter character replacement using ruby gsub and regexp
PHP Case Insensitive Word Replacement