Fix for Terminating App Due to Uncaught Exception 'NSInvalidArgumentException'

I’ve been experimenting with a multiview iPhone / iOS app with a tab-based navigation and came across an error and solution for “unrecognized selector sent to instance.” In one of the tab’s views I had a standard button with a Touch Up Inside event that I had connected to a buttonClicked method in the view’s… Continue reading Fix for Terminating App Due to Uncaught Exception 'NSInvalidArgumentException'

Fix: Changing Google Account Password Causes iPhone Email to Not Work

Just encountered this when I changed my Google Account password: my iPhone 4 stopped sending and recieving mail from that account even after I updated the password in Settings -> Accounts.  The iPhone pops a message saying the password is incorrect.  When you try to leave, iPhone tells you that you may not be able… Continue reading Fix: Changing Google Account Password Causes iPhone Email to Not Work

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Categorized as technology

Rock Show Concert Posters 2.0: Now on iPhone and iPod Touch

I’m pumped to announce availability of Rock Show 2.0.  This is the first version of Rock Show that works on the iPad and both the iPhone and iPod Touch.  A lot of fixes and tweaks are in this version of the application, along with some new posters as well! Two articles are up about the… Continue reading Rock Show Concert Posters 2.0: Now on iPhone and iPod Touch

Creating Compelling App Descriptions for iTunes and the iOS App Stores

When you submit an iOS application for review, you’ve got to make sure your ad copy is tight.  The app description may be the last thing holding back a tap to buy your app. Apple doesn’t give much guidance on this important chunk of text. “Write your Application Description with a focus on what makes… Continue reading Creating Compelling App Descriptions for iTunes and the iOS App Stores

The Beatles – Eleanor Rigby Remix

by Love and Light Great song, cool remix.  I’ve been seeing these embedded waveform and music playback widgets by SoundCloud.  Deadmau5 also uses this services for posting experimental clips.  I like the in-timeline comments.

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Categorized as music, remix

iTunes App Store Hacks Result of Apple ID Password Policy

The subject matter of my previous blog post is now front page news, and Apple has now responded.  Time for a  follow-up with some additional thoughts.  This entry questions the Password Policy for Apple ID and asks whether it may be responsible for past and future attempts to manipulate app ranking in the App store.… Continue reading iTunes App Store Hacks Result of Apple ID Password Policy

iTunes Accounts Hacked, App Rankings in Books Category Gamed

I was tipped off that a widespread effort is underway to game the Books category of iOS apps in the iTunes App store.  It appears that a coordinated effort is underway to use iTunes accounts to purchase specific apps to drive them up in rankings. This of course affects those who have unauthorized charges to… Continue reading iTunes Accounts Hacked, App Rankings in Books Category Gamed

Course Files for Stanford CS 193P iPhone / iOS App Development Winter 2010

Stanford was kind enough to release all of its CS 193P iPhone / iOS Application Development course under Creative Commons.  The lecture videos [iTunes link] are available for free download through iTunes U. When I went in search for the course files, I found them all individually linked on the course downloads page.  Since I don’t want… Continue reading Course Files for Stanford CS 193P iPhone / iOS App Development Winter 2010