Setting Up Amazon WorkMail in iPhone Gmail App Configuration Steps

How to add an Amazon WorkMail account to the iPhone Gmail app over IMAP.

[Android/iOS] How to test Deep Link and Custom URL Scheme in development environment

Verify Deep Links and Custom URL Schemes locally with SimpleHTTPServer + ngrok, and open them on Android Emulator and iOS Simulator.

[iOS][CocoaPods] Psych::SyntaxError - ( .cocoapods/repos/master/CocoaPods-version.yml): mapping values are not allowed in this context at line 3 column 4

Fixing pod install's Psych::SyntaxError by upgrading CocoaPods and re-running pod setup on the master repo.

How to Add Firebase to Flutter App

Adding Firebase to a Flutter app on Android and iOS, with the gotchas I ran into.

Flutter Sample Code for Implementing Camera Functionality Within App

Sample Flutter code that implements in-app camera functionality using the camera and path_provider packages.

Flutter Introduction | App Creation ~ Running on Android Emulator and iOS Simulator

A Flutter getting-started walkthrough — install, fix flutter doctor issues, and run on Android Emulator and iOS Simulator.

An App ID with Identifier com.example.xxx is not available. Please enter a different string.

What the `An App ID with Identifier ... is not available.` error means when registering an iOS App ID, and how to resolve it.

[iOS] How to Create iPhone App's App Store Download Page URL Before Submission

Reference links for creating an iPhone app's App Store download page URL before submission.

[iOS] Error "No application records were found."

Cause of Xcode's `No application records were found.` error when submitting an iOS app to the App Store.

[iOS] Work Memo for App Update Submissions

How I answered the encryption and legal-issue prompts shown during an iPhone app update submission.

[iOS] The binary you uploaded was invalid. The key CFBundleVersion in the Info.plist file must contain a higher version than that of the previously uploaded version.

A note on hitting the CFBundleVersion validation error while submitting an iPhone app update to the App Store.

[iOS] How to Use the Library Management Tool "CocoaPods"

A first-time setup memo for CocoaPods — install, pod setup, Podfile basics, and building libPods.a.

[iOS] Code Sign error: No matching provisioning profile found: Your build settings specify a provisioning profile with the UUID

Fixing an iOS Code Sign error by removing the stale PROVISIONING_PROFILE line from project.pbxproj.

[iOS] CrashMonkey - Automatic Testing with Random Operations

Trying CrashMonkey for random-operation automated iOS testing, plus fixing the xcode-select startup error.

[iOS] How to Disable NSLog Output in Release Builds

Disabling NSLog in iOS Release builds with a Prefix.pch macro guarded by the DEBUG flag.

[Apple] Handling 'Your iOS Distribution Certificate will expire in 30 days.'

Renewing an expired iOS Distribution Certificate and rebuilding the provisioning profiles.

[iOS] How to Embed External Fonts in Apps

How to embed external fonts in an iOS app, plus links for checking the default iOS fonts.

[iOS] How to Resolve EXC_BAD_ACCESS Errors

Reference links and real-world cases of EXC_BAD_ACCESS errors hit during iOS development.

[iOS] Facebook Error: The Facebook server could not fulfill this access request: The app must ask for a basic read permission at install time.

Fixing the Facebook iOS SDK basic read permission error by requesting read permissions before publish.

[iOS] Resolving Conflicts Between 'Facebook-iOS-SDK' Installed via CocoaPod and 'FacebookSDK.framework'

Fixing a clash between the CocoaPods Facebook-iOS-SDK and FacebookSDK.framework by dropping the Pods target.

[iOS] Use of undefined identifier FBAppCall

'Use of undefined identifier FBAppCall' was caused by an old FacebookSDK.framework missing FBAppCall.h.

[iOS] Campaign Tracking with Google Analytics

How Google Analytics campaign tracking works on iOS, and why I decided against adopting it.

[iOS] duplicate symbols: libGoogleAnalytics.a and libGoogleAnalytics_debug.a Cannot Coexist

Resolving duplicate symbols between libGoogleAnalytics.a and libGoogleAnalytics_debug.a by linking only one.

[iOS] For Exception Tracking in Google Analytics 2.0, Use trackUncaughtExceptions = YES

Enabling uncaught exception tracking in Google Analytics 2.0 on iOS with trackUncaughtExceptions = YES.

[iOS] Library 'IIViewDeckController' for implementing slide menus like Facebook and Path

A note on IIViewDeckController, an iOS library for Facebook/Path-style slide menus.

[iOS] Your Info.plist contains the UINewsstandIcon sub-property under CFBundleIcons, which is intended for use with Newstand feature. To include Newsstand features, the Info.plist must include the UINewstandApp=true Info.plist key.

How to resolve the UINewsstandIcon validation error when submitting an iPhone app via Xcode.

[iOS] Use 'iRate' for Review Requests, 'iVersion' for Version Update Notifications

iRate for review requests and iVersion for version update notifications, discovered via Rebuild.fm.

[iOS] ISRefreshControl - A Library to Make UIRefreshControl Compatible with iOS5

Notes on ISRefreshControl, an iOS5 backport of UIRefreshControl.

[iOS] How to Fix Build Error After Editing Localizable.strings: "validation failed: The data couldn't be read because it has been corrupted."

The build error after editing Localizable.strings was caused by missing semicolons at end of lines.

[iOS] Setting maxConcurrentOperationCount for NSOperation to Limit Concurrent Threads

How to limit concurrent NSOperation threads by setting maxConcurrentOperationCount.

[iOS] How to Handle NSOperationQueue as a Singleton

A category-based approach to using NSOperationQueue as a singleton in iOS.

[iOS] How to Implement Push Notification Feature Using Parse.com

Reference links used to implement push notifications in an iOS app with Parse.com.

[iOS] Survey of Libraries for Checking Network Connection Status

Comparing iOS reachability libraries surfaced by pod search Reachability.

[iOS] Reachability - A Library for Checking Network Connection Status

A short intro to tonymillion/Reachability for checking network status in iOS apps.

[iOS] How to Remove the Gloss Effect from App Icons

Set "Icon already includes gloss effects" to YES in Info.plist to remove the iPhone icon gloss.

[iOS] How to fix images not displaying in Safari browser on iPhone and iPad

Images missing in iPhone/iPad Safari come from iOS resource limits based on device RAM.

[iOS] SDWebImage - A Library for Asynchronous Image Loading + Caching

Notes on SDWebImage, an iOS library for async image loading and caching.

[iOS] How to Set App Name

A reference link summarizing Info.plist keys for configuring iPhone/iPad app names.

[iOS][Twitter] About "via iOS" Display for Client App Names in Tweets Using Social.framework

How the "via iOS" label works with Social.framework tweets, versus tweeting via the Twitter API.

[Objective-C][iOS] How to implement TabBar

A memo of reference articles I used to implement TabBar in iPhone/iPad apps.

[iOS] How to Use TestFlight

A memo of reference articles I used for distributing iOS apps via TestFlight.

[iOS] TSMessages v0.9.3 Added dismissActiveNotification Method to Hide Currently Active View

Notes on the dismissActiveNotification method added in TSMessages v0.9.3.

[iOS] How to Display the Alert Dialog "Turn Off Airplane Mode or Use Wi-Fi to Access Data." / "データにアクセスするには、機内モードをオフにするか、Wi-Fiを使用して下さい。"

Add UIRequiresPersistentWiFi in Info.plist to show the Airplane Mode alert on iOS.

[iOS] How to Disable/Prohibit Scrolling in UIScrollView and UITableView

Toggling UIScrollView and UITableView scrolling on and off with setScrollEnabled.

[Objective-C][iOS] unable to dequeue a cell with identifier Cell - must register a nib or a class for the identifier or connect a prototype cell in a storyboard

Notes on resolving the UITableView dequeueReusableCellWithIdentifier: assertion error.

[iOS] How to Configure URL Scheme

A memo of references for setting up a URL scheme in an iOS app.

[iOS][Xcode] Solution for Build Error 'While reading … pngcrush caught libpng error'

Fixing the pngcrush CopyPNGFile error by removing duplicated entries in Copy Bundle Resources.

[iOS] How to Execute Run Script Only During Release Builds

Guard an Xcode Run Script with the CONFIGURATION variable so it runs only on Release builds.

[iOS6] How to Limit Network Speed on iPhone Devices

Reference link for throttling network speed on an iOS6 iPhone device.

[iPhone/iPad] "UDIDit" App to Check UDID → "UDID Sender" is Free

Since UDIDit went paid, use the free UDID Sender app to share your iPhone/iPad UDID.

Work Log: Direct Data Migration from Old iPhone SE (1st Gen) to New iPhone SE (2nd Gen)

A work log of migrating from iPhone SE (1st gen) to iPhone SE (2nd gen) via direct device-to-device transfer.

Purchased iPhone SE 2nd Generation 64GB Amazon Renewed for Development Testing

A note on picking up an iPhone SE 2nd gen 64GB from Amazon Renewed for development testing.

How to Remove iOS App Under Review from iTunes Connect

Use Reject Binary on iTunes Connect to move an under-review iOS app to Developer Rejected.

[iOS] How to Remove iPhone App from Sale in iTunes Connect

Remove an iPhone app from sale via Rights and Pricing in iTunes Connect and reach Developer Removed From Sale.

JavaScript Sample Code for URL Scheme Launch on Android and iPhone with Store Redirect if App Not Downloaded

JS sample that launches an app via URL scheme, redirecting to the app store on failure.

[Objective-C] Instance method -initWithfloat not found return type defaults to id

Hours lost to an Objective-C typo — `initWithfloat` instead of `initWithFloat`.

[Objective-C] Expected expression Error in switch Statement

Fixing an Expected expression error caused by declaring a variable inside an Objective-C case block.

[Objective-C] How to Use UICollectionView

Reference links for learning how to use UICollectionView, new in iOS6.

[Objective-C] unrecognized selector sent to instance

Tracking down an `unrecognized selector sent to instance` error in Objective-C.

How to Use OpenVPN Connect App [Android, iOS]

How to import client.ovpn into OpenVPN Connect and make a first VPN connection on Android and iOS.

[Titanium Mobile] How to Disable Splash Screen

How to hide the Titanium Mobile splash screen — impossible on iOS, doable on Android by editing theme.xml.

[Titanium Mobile] invalid method (createCoverFlowView) passed to UIModule

Fixing Titanium Mobile's `invalid method passed to UIModule` error by forcing a full rebuild via `rm -rf build/iphone`.

Titanium Mobile Introduction (Titanium Studio Installation/Configuration ~ Running on iPhone/Android Simulator)

Setting up Titanium Studio and getting a first project running on iPhone and Android simulators.

[Ionic] How to Clear Cache When Building for Android/iOS

How I recovered from Ionic + Cordova build failures by clearing the cache via platform remove / add.

[Xcode 10] How to solve Multiple commands produce error

Resolving the Xcode 10 Multiple commands produce error by switching to the Legacy Build System.

[Mac] GNU GCC 4.2 is Not Supported from Xcode 4.2

A note that Xcode 4.2 dropped GNU GCC 4.2 support, leaving only LLVM-based compilers.

[Xcode] How to Fix Archive Not Selectable Issue

Fixing a greyed-out Archive menu in Xcode 4 by switching the Scheme to iOS Device.

[Xcode] C++11 Standard Library: libc++ (LLVM C++ standard library with C++11 support)

Building ZXing on iOS by switching Xcode's C++ Standard Library to libc++.

[Xcode] iOS Simulator could not find the SDK.

The 'iOS Simulator could not find the SDK' error came from picking an outdated Simulator version in build settings.

[Xcode] Useful .gitignore Settings for iPhone App Development

A .gitignore template for iPhone app development with Xcode and CocoaPods.

[iOS] xcode cannot run using the selected device - No provisioned iOS devices are available with a compatible iOS version. Connect an iOS device with a recent enough version of iOS to run your application or choose an iOS simulator as the destination.

Clearing the 'No provisioned iOS devices' error via Organizer's 'Use for Development' button in Xcode.

[Xcode][iOS] error: PCH file built from a different branch ((clang-425.0.27)) than the compiler ((clang-425.0.28))

Clearing the 'PCH file built from a different branch' Xcode error with a Clean and rebuild.

[Xcode] How to Set Copyright Notice Per Project

A pointer to a reference on setting the Xcode file header copyright notice per project.

[Xcode] fatal error: file 'xxx' has been modified since the precompiled header was built 1 error generated.

Clearing the Xcode precompiled header error after replacing opencv2.framework with a Clean and rebuild.

[Xcode5][CocoaPods] Apple Match-O Linker Error: ld: library not found for -lPods

Fixing the Xcode 5 '-lPods' linker error by updating CocoaPods and re-running pod install.