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What are type lambdas in Scala and what are their benefits?

...o write out inline. Here's an example from my code from today: // types X and E are defined in an enclosing scope private[iteratee] class FG[F[_[_], _], G[_]] { type FGA[A] = F[G, A] type IterateeM[A] = IterateeT[X, E, FGA, A] } This class exists exclusively so that I can use a name like FG[...
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how to return index of a sorted list? [duplicate]

I need to sort a list and then return a list with the index of the sorted items in the list. For example, if the list I want to sort is [2,3,1,4,5] , I need [2,0,1,3,4] to be returned. ...
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How do I get NuGet to install/update all the packages in the packages.config?

...e are packages.config file for each project. How do I get NuGet to install/update all the packages needed? Does this need to be done via command line for each project? ...
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Why does printf not flush after the call unless a newline is in the format string?

Why does printf not flush after the call unless a newline is in the format string? Is this POSIX behavior? How might I have printf immediately flush every time? ...
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Correct way to write line to file?

...ing files opened in text mode (the default); use a single '\n' instead, on all platforms. Some useful reading: The with statement open() 'a' is for append, or use 'w' to write with truncation os (particularly os.linesep) ...
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How can I autoplay a video using the new embed code style for Youtube?

... The first parameter after the video ID needs to start with "?" ,all parameters AFTER that needs to be added with "&". If you had for example "?rel=0&autoplay=1" it would be the same as "?autoplay=1&rel=0" and they would both work. – Thanos ...
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ActiveModel::ForbiddenAttributesError when creating new user

...mit(:what, :ever) end Update: Here's a continuation project for CanCan called CanCanCan, which looks promising: CanCanCan share | improve this answer | follow ...
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adding noise to a signal in python

I want to add some random noise to some 100 bin signal that I am simulating in Python - to make it more realistic. 7 Answer...
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How do I adb pull ALL files of a folder present in SD Card

... The scripts will start in the top folder and recursively go down and find all the "*.jpg" files and pull them from your phone to the current directory. share | improve this answer | ...
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UIButton Long Press Event

... UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPress:)]; [self.button addGestureRecognizer:longPress]; [longPress release]; And then implement the method that handles the gesture - (void)longPress:(UILongPressGestureRecog...