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Negative weights using Dijkstra's Algorithm

... answered Jul 23 '11 at 8:53 templatetypedeftemplatetypedef 313k8787 gold badges777777 silver badges966966 bronze badges ...
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Merge PDF files

... # operation. Thanks to # https://stackoverflow.com/questions/6773631/problem-with-closing-python-pypdf-writing-getting-a-valueerror-i-o-operation/6773733#6773733 for input_file in input_files: input_streams.append(open(input_file, 'rb')) writer = PdfFileWriter(...
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Curious null-coalescing operator custom implicit conversion behaviour

...rary. We did a lot of reorganization of the nullable rewriting pass in C# 3.0. The bug reproduces in C# 3.0 and 4.0 but not in C# 2.0, which means that the bug was probably my bad. Sorry! I'll get a bug entered into the database and we'll see if we can get this fixed up for a future version of the...
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How can I convert a comma-separated string to an array?

... MatchuMatchu 74.3k1414 gold badges145145 silver badges157157 bronze badges ...
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dynamic_cast and static_cast in C++

...| edited Jan 20 '16 at 9:53 Mateusz Piotrowski 5,56688 gold badges4141 silver badges6666 bronze badges a...
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TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

.... It now runs on x86_64 and solaris64. * - I also tested this on vxworks/32and solaris/32 and i386/32 processors. * - Remove assembly code. I could not measure any performance difference * on my core2 processor. This also makes the code more portable. * - Moved defines/typedefs from tlsf....
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How to repair a serialized string which has been corrupted by an incorrect byte count length?

...ata $data = 'a:10:{s:16:"submit_editorial";b:0;s:15:"submit_orig_url";s:13:"www.bbc.co.uk";s:12:"submit_title";s:14:"No title found";s:14:"submit_content";s:12:"dnfsdkfjdfdf";s:15:"submit_category";i:2;s:11:"submit_tags";s:3:"bbc";s:9:"submit_id";b:0;s:16:"submit_subscribe";i:0;s:15:"submit_commen...
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Is multiplication and division using shift operators in C actually faster?

... answered Jun 15 '11 at 11:38 Drew HallDrew Hall 26k1010 gold badges5757 silver badges7878 bronze badges ...
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Using OpenGl with C#? [closed]

..., exceptions, and standard .NET types: GL.Begin(BeginMode.Points); GL.Color3(Color.Yellow); GL.Vertex3(Vector3.Up); as opposed to Tao which merely mirrors the C API: Gl.glBegin(Gl.GL_POINTS); // double "gl" prefix Gl.glColor3ub(255, 255, 0); // have to pass RGB values as separate args Gl.glVertex...
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Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it

... 321 The data received in your serialPort1_DataReceived method is coming from another thread contex...