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Convert tweet hashtags, at-tags and urls to links with PHP and Regular Expressions

Jan 22, 2014 2 minute read #guide, #php, #regular-expressions, #tutorial, #tweet, #twitter-api

Now of course if you’re using the Twitter API you can use Twitter entities but in this tutorial we’re going to use regular expressions.
How to query a database with AJAX and display as a tooltip

Sep 11, 2012 5 minute read #ajax, #guide, #javascript, #jquery, #mysql, #php

This post began as an answer on Stack Overflow to a question on ‘How to query a database with AJAX and display as a tooltip‘. I have put the answer here for future reference.