Have you changed your domain and don't want to loose your SEO page rankings?
Do you have renamed a page and don't want to return errors to users that have saved a bookmark?
You have to perform a 301 permanent redirect to the new page/site.

There are plenty of methods to perform this, if you Google the question you'll be submerged by the answers.
Curiously the easiest method doesn't come out first.

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The Amsterdam's Anne Frank Museum published a really interesting mobile application: it allows city visitors to see the town at the time of the Second World War.
Using the smartphone's camera and the GPS technology, you can look at Anne Frank's places thanks to augmented reality or even take a picture that combines contemporary elements with historical data.

Take a look at the video to see the magic...

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We've already seen in a previous article how to manage JavaScript events.
jQuery simplifies but most of all uniforms the JavaScript events engine with 2 simple methods: bind() for events subscription and trigger() to fire them.

Events are not only a prerogative of standard DOM (Document Object Model) objects, your custom objects can throw events too, event if they aren't DOM objects.

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