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Can we make unsigned byte in Java

...n. I just tried this and for byte -12 (signed value) it returned integer 244 (equivalent to unsigned byte value but typed as an int): public static int unsignedToBytes(byte b) { return b & 0xFF; } public static void main(String[] args) { System.out.println(unsignedToBytes((byte)...
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Fast check for NaN in NumPy

...f numpy.min: In [13]: %timeit np.isnan(np.min(x)) 1000 loops, best of 3: 244 us per loop In [14]: %timeit np.isnan(np.sum(x)) 10000 loops, best of 3: 97.3 us per loop Unlike min, sum doesn't require branching, which on modern hardware tends to be pretty expensive. This is probably the reason why...
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How to use phpexcel to read data and insert into database?

... 224 Using the PHPExcel library to read an Excel file and transfer the data into a database // Incl...
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How can I remove duplicate rows?

...06 Srini 46711 gold badge1010 silver badges2222 bronze badges answered Aug 20 '08 at 22:00 Mark BrackettMark B...
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Heap vs Binary Search Tree (BST)

...t is O(1) Sources: Paper: http://i.stanford.edu/pub/cstr/reports/cs/tr/74/460/CS-TR-74-460.pdf WSU slides: http://www.eecs.wsu.edu/~holder/courses/CptS223/spr09/slides/heaps.pdf Intuitive argument: bottom tree levels have exponentially more elements than top levels, so new elements are almost...
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Accessing MVC's model property from Javascript

... 245 You could take your entire server-side model and turn it into a Javascript object by doing the ...
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How do you implement a class in C? [closed]

...t main(void) { RectangleClass r1; rectangle_new_with_lengths(&r1, 4.f, 5.f); printf("rectangle r1's area is %f units square\n", shape_computeArea(&r1)); return 0; } I hope this gives you some ideas, at least. For a successful and rich object-oriented framework in C, look into glib...
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How to prompt for user input and read command-line arguments [closed]

...ere – steampowered Nov 30 '11 at 22:49 1 ...
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What are the drawbacks of Stackless Python? [closed]

... 4 Answers 4 Active ...
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Localization and internationalization, what's the difference?

... Hank GayHank Gay 64.1k2929 gold badges144144 silver badges216216 bronze badges ...