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Python (and Python C API): __new__ versus __init__

... 139 The difference mainly arises with mutable vs immutable types. __new__ accepts a type as the fi...
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How to remove convexity defects in a Sudoku square?

...ges: lY = ImageMultiply[MorphologicalBinarize[GaussianFilter[srcAdjusted, 3, {2, 0}], {0.02, 0.05}], mask]; lX = ImageMultiply[MorphologicalBinarize[GaussianFilter[srcAdjusted, 3, {0, 2}], {0.02, 0.05}], mask]; I use connected component analysis again to extract the grid lines from these images...
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Why is '+' not understood by Python sets?

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Long-held, incorrect programming assumptions [closed]

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Incompatible implicit declaration of built-in function ‘malloc’

... 342 You likely forgot to include <stdlib.h>. ...
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Method Overloading for null argument

...ject, char[] and Integer can all take null as a valid value. Therefore all 3 version are applicable, so Java will have to find the most specific one. Since Object is the super-type of char[], the array version is more specific than the Object-version. So if only those two methods exist, the char[] ...
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'printf' vs. 'cout' in C++

... 360 I'm surprised that everyone in this question claims that std::cout is way better than printf, ...
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How do I access the command history from IDLE?

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Xcode 4 - “Valid signing identity not found” error on provisioning profiles on a new Macintosh insta

...e a file name and password. Edit for Xcode 4.4: With Xcode 4.4, at step 3 choose Provisioning Profiles under LIBRARY. Then select your provisioning profiles either with the mouse or Command-A. Also, Apple is making improvements in the way they manage this aspect of Xcode, and some users have re...
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Variables not showing while debugging in Eclipse

... uvsmtid 3,52133 gold badges3232 silver badges5353 bronze badges answered Mar 30 '11 at 18:41 well actuallywel...