MySQL

How to Find and Replace Data in MySQL

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Recently, while migrating my blog, I had to find all the occurrences of my old URL and replace it with my URL. One way of doing this was to get a database dump, open it in a text editor and the do a find replace and the import it back. This is a 4 step …

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Voting Functionality in a website

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In this post I will give the step by step explanation of how we can add Voting Functionality to a website. At the end of this article we will have a working sample voting application. The source code for the sample voting application can be downloaded from here. We will be using PHP, MySQL, jQuery, …

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