50 Flips | 4 Magazines | 1 Following | 23 Followers | @LuisGomes | Keep up with LuisFilipeGomes on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “LuisFilipeGomes”

Log In or Sign Up to View

This Facebook post is no longer available. It may have been removed or the privacy settings of the post may have changed.

B&W. 🌊📷👌 #hawaii #clarklittle🆑 Nikon d3

Orange fog and milky way

When the Sky Rage

Καλο σας βραδυ ;-) Goodnight from Greece

Coding Together: Developing iOS 6 Apps for iPhone and iPad (Winter 2013)

27 Free Navigation Bar Designs To Use In Your iPhone App

When designing your app, the navigation bar is easily the UI element that stands out the most. It defines the rest of the design and that is what …


Blog home

<i>Note: Even though the technology stack in iOS remained largely unchanged, the hybrid approach described further below in this article is overkill by</i> …

iOS Programming

5 Usability Tips To Make Your Mobile Customers Fall in Love With Your App

It’s important to make mobile apps as usable as possible. With well over 775,000 apps available, an app that isn’t easy to use will be quickly …

Using Custom File Types to import data into your iOS Apps

<b>Disclaimer: This is a repost of my entry on the Chariot Solutions blog.</b> <br>IntroductionI recently came across a situation where I needed the ability to …


How To Write a Self-Compiling Objective‑C File

I really, really suck at shell scripting. I don’t do it quite often, hopefully, but I’d like to write scripts in a more modern language. Of course, …


BOOL / bool / Boolean / NSCFBoolean

We’ve talked before about the philosophical and technical concerns of nothingness in programming. This week, our attention turns to another …


iOS UIControl Category That Allows You To Handle Events Using Blocks

Here’s a UIControl category from Andy Lavoy called ALActionBlocks that allows you to easily use blocks for UIControl events where you would normally …

How To Make a Letter / Word Game with UIKit: Part 1/3

Learn how to create a fun anagrams game!<p><i>Update 11/5</i>: We have updated this post for iOS 8 and Swift – check out the updated version!<p>Are you a seasoned …

Game Development

How to Create Your Own Slide-Out Navigation Panel in Swift

Slide to the right!<p><i>Update Note:</i> This tutorial has been updated for iOS 11, Xcode 9, and Swift 4 by Nick Sakaimbo. The original tutorial was written …

iOS Programming

25 iOS App Performance Tips & Tricks

Follow these tips to improve your app performance!<p><i>This is a post by iOS Tutorial Team Member Marcelo Fabri, an iOS developer working at Movile. Check</i> …

Categories In Objective-C

As an alternative to subclassing, Objective-C categories provide a means to add methods to a class. What’s intriguing, is that any methods that you …


You're Doing It Wrong #1: NSLog("Debug"); (iOS Development)

Logging. Ah, yes... the age-old problem.In the world of iOS development, the trusty NSLog macro is used by many to print out debug information.It's …

iOS SDK: UITextField & UITextFieldDelegate

This iOS SDK Beginner's tutorial will teach you how to build a simple interface that consists of a username and password UITextField. We will cover …

iOS Programming

iPhone photo by IsraRomero

How to repair your Shimano XTR rear mech - MBR

If you’re lucky enough to own an XTR Shadow Plus rear mech, but unlucky enough to smash it to pieces (like our technical editor PB) then you should …