LonelyWebCrawler

LonelyWebCrawler has asked 18 questions and find answers to 4 problems.

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merge keep

LonelyWebCrawler questions

What does this Ruby code do?: def self.metaclass; class << self; self; end; end
How to use proper apostrophes in HTML instead of "dumb quotes"?
Is it possible to overwrite %eax using buffer overflow?
Detect whether Image is broken in Javascript
I am confused about PHP Post/Redirect/Get
Making a width transition in jQuery
CSS selection color behaving strangely on Chrome
Rails field "can't be blank", even though it's not blank
Getting an <input> button and an <a> to equal size in HTML
A PHP function to prevent SQL Injections and XSS

LonelyWebCrawler answers

Rails field "can't be blank", even though it's not blank
setTimeout and array each