Tag Archives: programming

How do I make protocol methods optional in Objective-C?

Posted on September 2, 2020 by Sheldon "Don" Sandbekkhaug

Imagine you have a protocol in Obective-C. What if you want to make some properties or methods optional? You can use the optional keyword. Not all objects to implement the protocol will have the -speed method. Trying to call -speed … Continue reading →

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The Best Part About Working at Google

Posted on May 8, 2017 by Sheldon "Don" Sandbekkhaug

Every once in awhile, people ask me how I like working at Google. “It’s pretty cool,” I say. But there’s more to tell if you want to dig deeper. Here’s a peek behind the curtain, where you can see both the … Continue reading →

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The Magic Behind Code Reviews

Posted on May 9, 2016 by Sheldon "Don" Sandbekkhaug

In software, 1 + 1 is more than 2. Continue reading →

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The 10-80-10 Rule

Posted on January 11, 2016 by Sheldon "Don" Sandbekkhaug

10% of people never steal, 10% of people always steal, and 80% will sometimes steal. Continue reading →

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Coding Style: Chained If Statements

Posted on September 21, 2015 by Sheldon "Don" Sandbekkhaug

How should programmers format a function with several if statements? Continue reading →

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