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python Programming Glossary: squareHow to remove convexity defects in a Sudoku square? http://stackoverflow.com/questions/10196198/how-to-remove-convexity-defects-in-a-sudoku-square to remove convexity defects in a Sudoku square I was doing a fun project Solving a Sudoku from an input image.. the one with maximum area and also somewhat equivalent to square . Find the corner points. e.g. given below Notice here that.. warped . Check next image warp the image to a perfect square eg image Perform OCR for which I used the method I have given..
How can you determine a point is between two other points on a line segment? http://stackoverflow.com/questions/328107/how-can-you-determine-a-point-is-between-two-other-points-on-a-line-segment product of b a and c a is positive and is less than the square of the distance between a and b. In non optimized pseudocode.. a.x b.x a.x c.y a.y b.y a.y if dotproduct 0 return False squaredlengthba b.x a.x b.x a.x b.y a.y b.y a.y if dotproduct squaredlengthba.. b.x a.x b.x a.x b.y a.y b.y a.y if dotproduct squaredlengthba return False return True share improve this answer..
How to implement a minimal server for AJAX in Python? http://stackoverflow.com/questions/336866/how-to-implement-a-minimal-server-for-ajax-in-python Here is an example implementation for calculating the square of a number on the server. Please let me know if there are any.. def do_POST self Handle a post request by returning the square of the number. length int self.headers.getheader 'content length'..
What is the most efficient way of finding all the factors of a number in Python? http://stackoverflow.com/questions/6800193/what-is-the-most-efficient-way-of-finding-all-the-factors-of-a-number-in-python return all of the factors very quickly of a number n . Why square root as the upper limit sqrt x sqrt x x . So if the two factors.. x x . So if the two factors are the same they're both the square root. If you make one factor bigger you have to make the other.. rid of duplicates. I think this only happens for perfect squares. For n 4 this will return 2 twice so set gets rid of one of..
Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell http://stackoverflow.com/questions/6964392/speed-comparison-with-project-euler-c-vs-python-vs-erlang-vs-haskell stdio.h #include math.h int factorCount long n double square sqrt n int isquare int square int count isquare square 1 0 long.. math.h int factorCount long n double square sqrt n int isquare int square int count isquare square 1 0 long candidate for candidate.. factorCount long n double square sqrt n int isquare int square int count isquare square 1 0 long candidate for candidate 1..
Python: Write a list to a file http://stackoverflow.com/questions/899103/python-write-a-list-to-a-file you're keen on a single function call at least remove the square brackets so that the strings to be printed get made one at a..
int([x[, base]]). Square brackets in functions in Python documentation? http://stackoverflow.com/questions/10053286/intx-base-square-brackets-in-functions-in-python-documentation x base . Square brackets in functions in Python documentation What is the meaning..
KenKen puzzle addends: REDUX A (corrected) non-recursive algorithm http://stackoverflow.com/questions/1061590/kenken-puzzle-addends-redux-a-corrected-non-recursive-algorithm This question relates to those parts of the KenKen Latin Square puzzles which ask you to find all possible combinations of ncells..
http://stackoverflow.com/questions/1208322/dictionary-with-classes to instantiate a class through a dictionary shapes '1' Square '2' Circle '3' Triangle x shapes raw_input I want to let the.. this question Almost. What you want is shapes '1' Square '2' Circle '3' Triangle # just the class names in the dict x..
plotting correlation matrix using python http://stackoverflow.com/questions/14667146/plotting-correlation-matrix-using-python an explanation as well as example code for matplotlib. Square grid pseudocolor plot http glowingpython.blogspot.com 2012 10..
Python: why are * and ** faster than / and sqrt()? http://stackoverflow.com/questions/8068019/python-why-are-and-faster-than-and-sqrt Division takes longer since it happens at runtime. Square root is not only the most computationally expensive operation..
Float Bug on Square Root Function Python http://stackoverflow.com/questions/9486618/float-bug-on-square-root-function-python Bug on Square Root Function Python I have the code # usr bin env python import..
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