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How do I export UIImage array as a movie?

...eoSettings = [NSDictionary dictionaryWithObjectsAndKeys: AVVideoCodecH264, AVVideoCodecKey, [NSNumber numberWithInt:640], AVVideoWidthKey, [NSNumber numberWithInt:480], AVVideoHeightKey, nil]; AVAssetWriterInput* writerInput = [[AVAssetWriterInput assetWriterInputWithMediaType:AV...
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MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术

...在class type里选择Generic Class,在Name栏里输入新类的名字,Base class里输入CToolBar),创建成功后在该类里创建要增加的控件的对象,如: CComboBox""m_wndMyCombo; CStatic""m_wndCategory, m_wndCategoryPath; CButton""m_wndOpenButton; Cedit"""m_wndEdit; 然...
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How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?

...4 >>> min(repeat(lambda: dict(chain(x.items(), y.items())))) 2.740647904574871 >>> min(repeat(lambda: dict(item for d in (x, y) for item in d.items()))) 4.266070580109954 $ uname -a Linux nixos 4.19.113 #1-NixOS SMP Wed Mar 25 07:06:15 UTC 2020 x86_64 GNU/Linux Resources on Dicti...
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How do multiple clients connect simultaneously to one port, say 80, on a server? [duplicate]

... 464 First off, a "port" is just a number. All a "connection to a port" really represents is a pack...
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xkcd style graphs in MATLAB

... 64 The first step... find a system font you like (use the function listfonts to see what's availab...
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How is the fork/join framework better than a thread pool?

...r-threading), Intel(R) Core(TM) i7-2720QM CPU @ 2.20GHz) the fib(50) takes 64 seconds with the classic approach and just 18 seconds with the Fork/Join approach which is quite a noticeable gain, although not as much as theoretically possible. Summary Yes, in your example Fork/Join has no advantage...
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What is the advantage to using bloom filters?

... Alex BudovskiAlex Budovski 16.1k66 gold badges4646 silver badges5757 bronze badges 2 ...
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Recommended way of making React component/div draggable

... 64 I implemented react-dnd, a flexible HTML5 drag-and-drop mixin for React with full DOM control. ...
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Difference between volatile and synchronized in Java

...c; on some (older) hardware this might require locks, though not on modern 64 bit hardware. Under the new (JSR-133) memory model for Java 5+, the semantics of volatile have been strengthened to be almost as strong as synchronized with respect to memory visibility and instruction ordering (see http:/...
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Clang vs GCC - which produces faster binaries? [closed]

...ither compiler's performance when compiling C++ code. On Ubuntu 15.10, x86.64, and an AMD Phenom(tm) II X6 1090T processor. share | improve this answer | follow ...