jQuery: How to Test if a div is Visible
The wonderful jQuery library actually makes it pretty easy for us to test whether or not a div (or pretty much any other element for...
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Tag: test
How to test if a Crontab is working in Ubuntu
June 15, 2012
by Craig Lotter
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Editing your cron jobs with the crontab -e command will ensure that your crontab is at least syntactically correct, by not installing it unless it...
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PHP: Test if an Image URL is Online
May 25, 2011
by Craig Lotter
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Here is a quick and dirty simple function to check whether or not an image URL is valid, in other words the image is online,...
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How to Check if Your Javascript Function Exists
March 28, 2010
by Craig Lotter
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So the question I was then left with is how to check for the existence of a function before actually calling that function, the solution...
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