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Let’s learn Set in Swift language

Set is different from Array. Array is ordered. By the way Set isn’t. Another different thing is Array can have same elements. For example, let ar1 = [1, 1, 1, 1] The code above is possible in Array. But you…

iOS Application States

There are three questions for distinguishing app states. Is the app possible to execute codes? Is the app visible? Is the app possible to get events? When app on iOS does enters a state? Active: User launches an app. Inactive:…

Google’s Eric Schmidt uses iPhone6s

Google’s Eric Schmidt is in South Korea to participate in the challenge which is between Sedol Lee and AlphaGo. In the challenge place Eric Schmidt took out his iPhone6s to take a photo. It’s quite interesting that the chair man…

Byword for Mac is getting slower!

I love Byword for Mac to write something by using Markdown. But, recently I have got a bad experience on it. When I write an article which exceeded over 300 words in Korean, Byword for Mac became slow to type.…

Alfred workflow – nvalt actions

I love to use nvalt for writing a draft. And I thought how I can smoothely work with nvalt through Alfred. So I made an Alfred workflow which helpes you to find a note or create a note in nvALT…