The Future of Mobile Payments – Safer and More Convenient

Thanks to credit and debit cards, we know that you can walk around with no cash in your wallet and still be ready to make a purchase just about anywhere. However, thanks to mobile payments, people are now able to forego cards entirely, at least in the physical sense. There is a monetary revolution occurring, […]

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The size of the Internet – and the human brain

Last September I asked if the human brain were a hard drive how much data could it hold? I concluded that approximately 300 exabytes (or 300 million terabytes) of data can be stored in the memory of the average person. Interesting stuff right? Now I know how much computer data the human brain can potentially hold, […]

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How to rebuild an old PC

1. Format your hard disk to ensure you have completely remove all the data in it – remember that even formatting your disk might not remove all your data. 2. Install an new Operating System. If you are looking at Windows, XP might be a good choice for an old PC, however 7 also handles low spec hardware […]

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Update Data in Mysql using PHP

Update/Edit data from mysql database, can do it easily. Overview In this tutorial, we create 3 PHP files for testing our code. 1. list_records.php 2. update.php 3. update_ac.phpSteps 1. Create table “test_mysql” in database “test” 2. Create file list_records.php 3. Create file update.php 4. Create file update_ac.php STEP1: Set Up Database Create database and table […]

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