Links for 2011-01-17 through 2011-02-02

Links for 2011-01-17 through 2011-02-02:

Posted by Postilicious

Links for 2011-01-16

Links for 2011-01-16:

Posted by Postilicious

Removr is becoming universal

I was originally planning to make a separate HD version of Removr with different levels designed especially for the larger screen, but after looking at several other games I saw that many of them use the same levels in the iPhone & iPad versions. Therefore, I decided to make a single universal version that supports iPhone, iPod Touch, and iPad. The current levels work nicely when scaled up on the iPad, and I found that kids especially prefer to play it on the larger screen. I’m still doing some final testing and will hopefully submit it in a few days.

Links for 2011-01-12 through 2011-01-14

Links for 2011-01-12 through 2011-01-14:

Posted by Postilicious

Links for 2011-01-08 through 2011-01-12

Links for 2011-01-08 through 2011-01-12:

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Links for 2011-01-06 through 2011-01-07

Links for 2011-01-06 through 2011-01-07:

Posted by Postilicious

How Mac App Store Updates Should Be Done

As you probably know, Mac apps that you bought previously can’t be updated through the Mac app store. This is causing a lot of hard feelings between loyal customers and developers. Here’s a proposal for how app store upgrades can be implemented, with Apple’s cooperation.

  1. Apple needs to allow an unlimited number of promo codes for the Mac app store. This is the only change Apple needs to make.
  2. Developers who wish to provide updates can set up a page or script where a customer enters their current serial number.
  3. With a current serial number, the developer can issue a promo code. If they wish, they can charge an upgrade fee for the promo code.
  4. The customer then uses the promo code to download the app from the Mac app store.

Voila! Everyone is happy. The customer gets a free or discounted upgrade from the Mac app store, and the developer gets another sale or download, which increases their ranking and allows the customer to rate their app.

Links for 2011-01-06

Links for 2011-01-06:

  • Validating App Store Receipts – You can add receipt validation code to your application to prevent unauthorized copies of your application from running. Refer to the license agreement and the review guidelines for specific information about what your application may and may not do to implement copy protection.

    Receipt validation requires an understanding of cryptography and a variety of secure coding techniques. It's important that you employ a solution that is unique to your application.

    You should perform receipt validation immediately after your application is launched, before displaying any user interface or spawning any child processes. Ideally, this check should happen in main, before NSApplicationMain is called. For additional security, you may repeat this check periodically while your application is running.

  • FriendDA — Slightly more than a hearty handshake
  • Simplenote, JustNotes and TextExpander, Note Creation Bliss!
  • Clarus History
  • Dogcow Lore

Posted by Postilicious

Links for 2011-01-03 through 2011-01-05

Links for 2011-01-03 through 2011-01-05:

Posted by Postilicious