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Python __call__ special method practical example

I know that __call__ method in a class is triggered when the instance of a class is called. However, I have no idea when I can use this special method, because one can simply create a new method and perform the same operation done in __call__ method and instead of calling the instance, you can c...
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Fragment is not being replaced but put on top of the previous one

Activity: 16 Answers 16 ...
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eclipse won't start - no java virtual machine was found

Eclipse was running fine yesterday (and has been since I installed it about a year ago). Now all the sudden I'm getting the following error on startup: ...
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How do I perform an IF…THEN in an SQL SELECT?

How do I perform an IF...THEN in an SQL SELECT statement? 30 Answers 30 ...
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Google Authenticator implementation in Python

I am trying to use one-time passwords that can be generated using Google Authenticator application . 2 Answers ...
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Why does python use 'else' after for and while loops?

I understand how this construct works: 21 Answers 21 ...
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How to execute a Python script from the Django shell?

I need to execute a Python script from the Django shell. I tried: 21 Answers 21 ...
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Git: Permission denied (publickey) fatal - Could not read from remote repository. while cloning Git

I am unable to clone a Git repository, and getting this error: 30 Answers 30 ...
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Capture Image from Camera and Display in Activity

I want to write a module where on a click of a button the camera opens and I can click and capture an image. If I don't like the image I can delete it and click one more image and then select the image and it should return back and display that image in the activity. ...
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Colorize logs in eclipse console

Is there a way to colorize parts of logs in the eclipse console. I know I could send to error and standard streams and color them differently but I'm more looking someting in the lines of ANSI escape codes (or anyother, HTML ?) where I could embed the colors in the string to have it colored in the ...