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Python's many ways of string formatting — are the older ones (going to be) deprecated?

... While there are various indications in the docs that .format and f-strings are superior to % strings, there's no surviving plan to ever deprecate the latter. In commit Issue #14123: Explicitly mention that old style % string formatting has cavea...
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Make sure only a single instance of a program is running

Is there a Pythonic way to have only one instance of a program running? 20 Answers 20...
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Find CRLF in Notepad++

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How can I echo HTML in PHP?

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Determine the number of lines within a text file

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Can I extend a class using more than 1 class in PHP?

If I have several classes with functions that I need but want to store separately for organisation, can I extend a class to have both? ...
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What's the difference between passing by reference vs. passing by value?

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How to encode a URL in Swift [duplicate]

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Git error: “Host Key Verification Failed” when connecting to remote repository

... am trying to connect to a remote Git repository that resides on my web server and clone it to my machine. 18 Answers ...
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Google Chrome redirecting localhost to https

When I debug a Visual Studio project using Chrome the browser tries to redirect to the https equivalent of my web address. I do not have SSL enabled in the web project and the start URL is the http URL. When I debug using FireFox or IE I do not have this problem. ...