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TypeError: Missing 1 required positional argument: 'self'

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Is there a short contains function for lists?

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Saving and loading objects and using pickle

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How do I revert all local changes in Git managed project to previous state?

I have a project in which I ran git init . After several commits, I did git status which told me everything was up to date and there were no local changes. ...
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How to send JSON instead of a query string with $.ajax?

...ver... the problem is that in $_POST in php you can only see application/x-www-form-urlencoded, if you want to read json data you must do file_get_contents("php://input") and perhaps then a json_decode() – santiago arizti Nov 23 '18 at 15:33 ...
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SQL to find the number of distinct values in a column

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What's the reason for “Error:Cannot determine Java VM executable in selected JDK”?

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select count(*) from table of mysql in php

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Mercurial Eclipse Plugin

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Algorithm for creating a school timetable

... 88 This problem is NP-Complete! In a nutshell one needs to explore all possible combinations to f...