Logan Serman

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Logan Serman has asked 80 questions and find answers to 55 problems.

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Logan Serman questions

Multiple prototype cells in a UITableView?
Java - Handle multiple events with one function?
What files in my Rails project are not safe to commit to a public repository?
Activate Firefox tab in Greasemonkey/Javascript? Is this possible?
PHP: "Call to undefined method" ... but method is defined?
How do I override an attr_accessor getter from a module?
Is there a way to apply the Knuth shuffle to a Stack data structure?
"The token is invalid" when trying to setup Paypal recurring payments with ActiveMerchant
OpenGL gluLookAt() not working as intended
Semaphore problems in Java with the Dining Philosophers

Logan Serman answers

2 returns in one function
Website layout moving slightly between pages - how to stop it
how do I get rid of isNaN from form results?
Rails 4 model is valid, but won't save?
Using boolean function return or setting the return to a variable?
How to read attribute only if it is present?
Difference between let and def
What is the relationship between Array and Enumerable?
Rails "where" clause for associations
mySQL database query LIMIT help... How to create pages if number of rows returned exceeds 'x'?