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How to remove convexity defects in a Sudoku square?
...by dividing each 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 (m...
How to calculate a logistic sigmoid function in Python?
... array can yield some errors, like: TypeError: only length-1 arrays can be converted to Python scalars. To avoid it you should use numpy.exp.
– ViniciusArruda
Nov 23 '17 at 13:41
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.NET / C# - Convert char[] to string
What is the proper way to turn a char[] into a string?
7 Answers
7
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Convert String to Type in C# [duplicate]
If I receive a string that contains the name of a class and I want to convert this string to a real type (the one in the string), how can I do this?
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ASP.NET MVC How to convert ModelState errors to json
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Take a look at System.Web.Http.Results.OkNegotiatedContentResult.
It converts whatever you throw into it to JSON.
So I did this
var errorList = ModelState.ToDictionary(kvp => kvp.Key.Replace("model.", ""), kvp => kvp.Value.Errors[0].ErrorMessage);
return Ok(errorList);
This resulted...
Rails: convert UTC DateTime to another time zone
In Ruby/Rails, how do I convert a UTC DateTime to another time zone?
6 Answers
6
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Convert a python 'type' object to a string
I'm wondering how to convert a python 'type' object into a string using python's reflective capabilities.
5 Answers
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Format JavaScript date as yyyy-mm-dd
I have a date with the format Sun May 11,2014 . How can I convert it to 2014-05-11 using JavaScript?
42 Answers
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How to convert a private key to an RSA private key?
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To Convert "BEGIN OPENSSH PRIVATE KEY" to "BEGIN RSA PRIVATE KEY"
ssh-keygen -p -m PEM -f ~/.ssh/id_rsa
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convert '1' to '0001' in JavaScript [duplicate]
How can I convert convert '1' to '0001' in JavaScript without using any 3rd party libraries. I have done this in php using spritf: $time = sprintf('%04.0f',$time_arr[$i]);
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