I need to know what += does in python. It's that simple. I also would appreciate links to definitions of other short hand tools in python. ...

I've got a string like "Foo: Bar" that I want to use as a filename, but on Windows the ":" char isn't allowed in a filename. ...

Is it good/bad/acceptable practice to pass the current object in a method call. As in: 10 Answers ...

I have a dataframe generated from Python's Pandas package. How can I generate heatmap using DataFrame from pandas package. ...

I have an existing Visual Studio project in my repository. I recently added a .gitignore file under my project and I assume that tells Git to ignore the files listed in the file. ...

Lets say I have a web app which has a page that may contain 4 script blocks - the script I write may be found in one of those blocks, but I do not know which one, that is handled by the controller. ...

I am originally a C programmer. I have seen numerous tricks and "hacks" to read many different arguments. 17 Answers ...

Having an issue sending an image via email as an embedded image in the body. The image file shows as an attachment which is ok but the inline image portion just shows as a red x. ...

Is there any guideline or standard best practice how to version a software you develop in your spare time for fun, but nevertheless will be used by some people? I think it's necessary to version such software so that you know about with version one is talking about (e.g. for bug fixing, support, and...

How to write :hover and :visited condition for a:before ? 7 Answers 7 ...