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  • Code
    Core Data and Swift: Batch UpdatesPreview image@2x
    Even though Core Data has been around for many years on OS X and iOS, a feature that was added only recently are batch updates. Developers have been asking for this feature for many years and Apple finally found a way to integrate it into Core Data. In this tutorial, I will show you how batch updates work and what they mean for the Core Data framework.Read More…
  • Design & Illustration
    Geometric Design: Armenian KnotPrev
    We return to interlaced work with this design, but with an extra degree of challenge for a visually smashing result.Read More…
  • Web Design
    Troubleshooting WordPress in 60 Seconds60 2
    WordPress site problems can have many causes, but even so, a few basic steps will help you catch most of them. Here’s how to troubleshoot WordPress sites in 60 seconds!Read More…
  • Game Development
    How to Use a Shader to Dynamically Swap a Sprite's ColorsHow to use a shader to dynamically change sprite colors
    In this tutorial, we'll create a simple color swapping shader that can recolor sprites on the fly. The shader makes it much easier to add variety to a game, allows the player to customise their character, and can be used to add special effects to the sprites.Read More…
  • Code
    How to Renice Processes With TopTop closeup
    Server running slow? Need to ensure high availability? Ran a command that is taking an exceedingly long time to complete? Don't worry—master top.Read More…
  • Design & Illustration
    How to Customize Logo Templates in Adobe Illustrator and CorelDRAWLogo 013
    Logo templates have all sorts of uses: speeding up a project, inspiring a small business, or even being excellent for product mock-ups. Whatever your reason for downloading a logo template, let's break down some of the basic ways in which to customize them in Adobe Illustrator CC and CorelDRAW.Read More…