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Simple Digit Recognition OCR in OpenCV-Python
...to implement a "Digit Recognition OCR" in OpenCV-Python (cv2). It is just for learning purposes. I would like to learn both KNearest and SVM features in OpenCV.
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Why seal a class?
...what is the motivation behind the bulk of sealed classes in the .Net framework. What is the benefit of sealing a class? I cannot fathom how not allowing inheritance can be useful and most likely not the only one fighting these classes.
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Can I install Python 3.x and 2.x on the same Windows computer?
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The official solution for coexistence seems to be the Python Launcher for Windows, PEP 397 which was included in Python 3.3.0. Installing the release dumps py.exe and pyw.exe launchers into %SYSTEMROOT% (C:\Windows) which is then associated with p...
Partly cherry-picking a commit with Git
I'm working on 2 different branches: release and development .
7 Answers
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Change the color of a bullet in a html list?
All I want is to be able to change the color of a bullet in a list to a light gray. It defaults to black, and I can't figure out how to change it.
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Convert a string representation of a hex dump to a byte array using Java?
I am looking for a way to convert a long string (from a dump), that represents hex values into a byte array.
24 Answers
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Javascript objects: get parent [duplicate]
...to the same object.
You could also do:
var obj = { subObj: {foo: 'hello world'} };
var obj2 = {};
obj2.subObj = obj.subObj;
var s = obj.subObj;
You now have three references, obj.subObj, obj2.subObj, and s, to the same object. None of them is special.
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AngularJS: How to run additional code after AngularJS has rendered a template?
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Thanks, that's very helpful. This is the best solution for me because it doesn't require dom manipulation from the controller, and will still work when the data is updated from a truly asynchronous service response (and I don't have to use $evalAsync in my controller).
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How can I echo a newline in a batch file?
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echo hello & echo.world
This means you could define & echo. as a constant for a newline \n.
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How do I enable/disable log levels in Android?
I am having lots of logging statements to debug for example.
17 Answers
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