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Make UINavigationBar transparent

....shadowImage = UIImage() self.navigationBar.isTranslucent = true In swift 2 self.navigationBar.setBackgroundImage(UIImage(), forBarMetrics: .Default) self.navigationBar.shadowImage = UIImage() self.navigationBar.translucent = true Discussion Setting translucent to YES on the navigation bar does t...
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Mock vs MagicMock

... Mock's author, Michael Foord, addressed a very similar question at Pycon 2011 (31:00): Q: Why was MagicMock made a separate thing rather than just folding the ability into the default mock object? A: One reasonable answer is that the way MagicMock works is that it preconfigures all these ...
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Why is an int in OCaml only 31 bits?

Haven't seen this "feature" anywhere else. I know that the 32nd bit is used for garbage collection. But why is it that way only for ints and not for the other basic types? ...
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Speed up the loop operation in R

...possible. I took your function, change indexing and here version_A dayloop2_A <- function(temp){ res <- numeric(nrow(temp)) for (i in 1:nrow(temp)){ res[i] <- i if (i > 1) { if ((temp[i,6] == temp[i-1,6]) & (temp[i,3] == temp[i-1,...
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What's the best way of structuring data on firebase?

... | edited May 23 '17 at 12:34 Community♦ 111 silver badge answered May 7 '13 at 15:47 ...
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Why would iterating over a List be faster than indexing through it?

... 211 In a linked list, each element has a pointer to the next element: head -> item1 -> item...
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Fastest way to flatten / un-flatten nested JSON objects

... 217 +500 Here's...
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What's the difference between => , ()=>, and Unit=>

... 235 Call-by-Name: => Type The => Type notation stands for call-by-name, which is one of the...
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Create an array with same element repeated multiple times

In Python, where [2] is a list, the following code gives this output: 25 Answers 25 ...
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querySelector, wildcard element match?

... answered Jan 3 '12 at 15:19 JaredMcAteerJaredMcAteer 15.7k44 gold badges4141 silver badges5858 bronze badges ...