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Data Validation With Core Data: Advanced Constraints

Data Validation With Core Data: Advanced

In the previous tutorial, you learned how to define common constraints in the data model. In this tu...
Using the Mailgun Store(): A Temporary Mailbox for Your App's Incoming Email

Using the Mailgun Store(): A Temporary Mailbox for Your App's...

What You'll Be CreatingWelcome to a special episode of our Building Your Startup series sponsored by...
Taking Control of the tvOS Focus Engine

Taking Control of the tvOS Focus

IntroductionOn iOS, users normally interact with your apps via the device's touch screen. On tvOS, h...
Queries in Rails, Part 2

Queries in Rails, Part

In this second article, we’ll dive a little deeper into Active Record queries in Rails. In case you...
Using Laravel Valet for WordPress Development

Using Laravel Valet for WordPress

If you're familiar with the PHP community, then you're likely familiar with a number of the differen...
Image Processing Using Python

Image Processing

In a 1911 newspaper article discussing journalism and publicity, and quoting the newspaper editor Te...
Android From Scratch: Connecting Activities and Applications

Android From Scratch: Connecting Activities and

An Android application that is composed of several, simple activities tends to offer a much better u...
Using Subversion to Check Out WordPress

Using Subversion to Check Out

There are a lot of reasons to enjoy following open-source software, one of which is the ability to l...
Integrate UberGallery With OpenCart: Part One

Integrate UberGallery With OpenCart: Part

UberGallery is a simple PHP script that creates a nice web image gallery by generating thumbnails of...
How to Integrate SmoothState.js Into a WordPress Theme

How to Integrate SmoothState.js Into a WordPress

In our previous tutorial, we used the History Web API within a static site to serve smooth page tran...
Data Validation With Core Data: Common Constraints

Data Validation With Core Data: Common

No matter what persistence framework an application uses, the developer decides what is stored in th...
Build a Private Dropbox With Time Machine Backup Using BitTorrent Sync

Build a Private Dropbox With Time Machine Backup Using BitTorrent...

What You'll Be CreatingBuild a Personal, Securely Backed CloudWelcome to the second part of a series...
New Course: Upgrade Your App to Angular 2

New Course: Upgrade Your App to Angular

If you are an Angular developer, you must be aware that Angular 2 is coming soon.Since the framework...
Power Up Your Mobile Game With Design, Sound, and Music

Power Up Your Mobile Game With Design, Sound, and

A successful game needs to be beautifully designed and immersive. Most game developers aren't good d...
How to Create an AJAX Driven Theme for ProcessWire

How to Create an AJAX Driven Theme for

In this tutorial we will look at setting up a simple theme in ProcessWire, we’ll investigate delayed...