Things I learned: Core Data Dates

If using primitive types, Core Data presents dates as NSTimeInterval instead of NSDate. I sort of knew this. No problem.

When setting value for this property – MUST use timeIntervalSinceReferenceDate.

I did not know this.

 
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Now read this

On Learning Programming

Brian Kernighan and Dennis Ritchie in their classic The C Programming Language wrote that the biggest hurdle in starting beginning learning a programming language is to write a program to print the ‘Hello World’ on the screen, the rest... Continue →