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Page 626 of my articles, tutorials, and thoughts
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How to tell if UIViewController"s view is visible
# How to Tell if UIViewController's View is Visible 👀 So you have a tab bar application with multiple views, and you're wondering if there's a way to determine whether a specific `UIViewController` is currently visible. 🤔 Don't worry, you've come to the
Xcode 6 Bug: Unknown class in Interface Builder file
# Xcode 6 Bug: Unknown class in Interface Builder file 😱🔧 So, you just upgraded to Xcode 6 beta 4 and now your app keeps crashing with this annoying error message: "Unknown class X in Interface Builder file." 😫 Don't worry, you're not alone - many deve
What does the NS prefix mean?
# **What does the NS prefix mean? 🤔** 🎉 Welcome to my tech blog, where I break down complex tech jargon into simple and understandable explanations 🚀 Today, we're diving into the mysterious NS prefix that you've probably come across while working with C
Attempt to present UIViewController on UIViewController whose view is not in the window hierarchy
# 📱 How to Present UIViewController on a UIViewController Not in the Window Hierarchy So, you just upgraded to Xcode 4.5 and encountered the following error in your console: > Warning: Attempt to present `<finishViewController: 0x1e56e0a0>` on `<ViewCon
iOS app with framework crashed on device, dyld: Library not loaded, Xcode 6 Beta
Title: "🔍 Troubleshooting iOS App Framework Crashes: Uncovering the 'Library not Loaded' Error in Xcode 6 Beta" Introduction: Are you experiencing a frustrating app crash on your iOS device when using a framework? 😫 Don't worry, you're not alone! In thi
iOS 8 UITableView separator inset 0 not working
📱💥 How to Fix the UITableView Separator Inset Issue in iOS 8 🦾🔧 Are you frustrated with your UITableView separator insets not working properly in iOS 8? 😫 Don't worry, you're not alone! Many developers have faced this issue, especially when migrating
How do I test if a string is empty in Objective-C?
📝 **Blog Post: How to Test if a String is Empty in Objective-C** 📱✨ Are you struggling to figure out how to test if a string is empty in Objective-C? Don't worry, you're not alone! The good news is that we've got you covered with some easy solutions to
Placeholder in UITextView
# Placeholder in UITextView: How to Add a Placeholder to Your UITextView 📝 **Hey techies!** Are you struggling to add a placeholder to your `UITextView`? Just like the way you add a placeholder to a `UITextField`? Don't worry, I got your back! 😎 In this
Version vs build in Xcode
# Understanding Version vs Build in Xcode: A Complete Guide 📱 So, you're working on an app in Xcode and you encountered a couple of mysteries with the version and build fields. No worries, we've got you covered! In this blog post, we are going to explain
This action could not be completed. Try Again (-22421)
# **📺 Apple TV App Upload Issue: Try Again (-22421)** 😱 So you've encountered the dreaded error message while trying to upload your Apple TV App for testing purposes. Don't fret! We've got you covered. In this guide, we'll unravel the mystery behind the