John Topley

John Topley has asked 59 questions and find answers to 227 problems.

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About

Programming languages I have known: BASIC (both Sinclair and Visual), Object Pascal (Delphi), Smalltalk, Java, JavaScript, Ruby, Objective-C and Go. Also: SQL, HTML, XML & CSS.

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Side Project Software, an occasional blog about software development
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Email [email protected] to contact me

John Topley questions

Canonical jQuery approach to dynamically enabling/disabling form submit buttons
Use custom route upon model validation failure
Alias attr_reader in Ruby
Converting user input string into a valid file name
Rails' stale? method for sitemap always returns HTTP 200
DataMapper: Create new record or update existing
Undefined method auto_upgrade! when pushing Sinatra/DataMapper app to Heroku
Why use a nested Ruby module for version information?
Robust keyboard shortcut handling using JavaScript
AudioServicesPlaySystemSound and the main thread

John Topley answers

ActionMailer alternative
Rails / Snow Leopard Mysql 64-bit question
Mixing security logic with models in Ruby on Rails?
Skipping authorization for certain methods
In Rails, how to get the actual Query when an ActiveRecord query executes
What is the best way to securely add administrative access to my rails website?
Rails - How can I detect if the content_for content was provided?
Differences between Ruby on Rails versions? Which should I use?
How to create an atom feed in Rails 3?
RoR: nested namespace routes, undefined method error