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How to remove convexity defects in a Sudoku square?
... pixel with the result of a closing operation:
src = ColorConvert[Import["http://davemark.com/images/sudoku.jpg"], "Grayscale"];
white = Closing[src, DiskMatrix[5]];
srcAdjusted = Image[ImageData[src]/ImageData[white]]
The next step is to find the sudoku area, so I can ignore (mask out) the bac...
How do I install the OpenSSL libraries on Ubuntu?
...p – 1 : Downloading OpenSSL:
Run the command as below :
$ wget http://www.openssl.org/source/openssl-1.0.1g.tar.gz
Also, download the MD5 hash to verify the integrity of the downloaded file for just varifacation purpose. In the same folder where you have downloaded the OpenSSL file ...
ViewBag, ViewData and TempData
...life cycle of the object. TempData keep the information for the time of an HTTP Request. This mean only from one page to another. This also work with a 302/303 redirection because it’s in the same HTTP Request. Helps to maintain data when you move from one controller to other controller or from on...
Iterating over Java collections in Scala
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community wiki
4 revs, 4 users 67%James
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cartesian product in pandas
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2 2 4 5
3 2 4 6
See here for the documentation: http://pandas.pydata.org/pandas-docs/stable/merging.html#brief-primer-on-merge-methods-relational-algebra
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Insert HTML with React Variable Statements (JSX)
... edited May 23 '17 at 10:31
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answered May 14 '14 at 19:33
DouglasDouglas
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Do regular expressions from the re module support word boundaries (\b)?
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Python documentation
https://docs.python.org/2/library/re.html#regular-expression-syntax
\b
Matches the empty string, but only at the beginning or end of a word. A word is defined as a sequence of alphanumeric or underscore characters, so the en...
How to set default value for form field in Symfony2?
...sed to the createForm() method of your form class.
Also, check this link: http://symfony.com/doc/current/book/forms.html#using-a-form-without-a-class
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