...portrait) that I would like to rotate counter-clockwise by 90 degrees (to landscape). I don't want to use a CGAffineTransform . I want the pixels of the UIImage to actually shift position. I am using a block of code (shown below) originally intended to resize a UIImage to do this. I set a targe...

...r work inside, you would not notice. But since this computation is memory bandwidth bounded, you do see the loop overhead. And you will even more clearly see the overhead of calling Func1 there. So what's up with arrayfun? No function inlinig there either, so a lot of overhead. But why so much wor...

In C# and TPL ( Task Parallel Library ), the Task class represents an ongoing work that produces a value of type T. 6 Ans...

...correct. However there is more to it than that. If you have a class Klazz and module Mod, including Mod in Klazz gives instances of Klazz access to Mod's methods. Or you can extend Klazz with Mod giving the class Klazz access to Mod's methods. But also you can extend an arbitrary object with o.exte...

...en this email will hit the gmail server GoogleImageProxy will try to fetch and store the images from your site to its own proxy server. while fetching the images, GoogleImageProxy found some 404 statuses against your missing images and 403 against some protected images. GoogleImagesProxy has stored ...

...of these types can be modified using the keywords signed, unsigned, short, and long. When one of these type modifiers is used by itself, a data type of int is assumed This means that you can assume the author is using ints. ...

...rdFile 'MainStoryboard' - perhaps the designated entry point is not set? And you'll notice that your window property in the app delegate is now nil. In the app's setting, go to your target and the Info tab. There clear the value of Main storyboard file base name. On the General tab, clear the val...

... $_REQUEST, by default, contains the contents of $_GET, $_POST and $_COOKIE. But it's only a default, which depends on variables_order ; and not sure you want to work with cookies. If I had to choose, I would probably not use $_REQUEST, and I would choose $_GET or $_POST -- depending ...

... This is actually compiler dependent, and not supported by any standard. Here however you have a macro implementation that does the count: #define PP_NARG(...) \ PP_NARG_(__VA_ARGS__,PP_RSEQ_N()) #define PP_NARG_(...) \ PP_ARG_N(__VA_ARGS__) #...

... to add to an existing collection using forEachOrdered(). This is a useful and effective technique for mutating existing collections. My answer addresses why you shouldn't use a Collector to mutate an existing collection. The short answer is no, at least, not in general, you shouldn't use a Collect...