What is print(f”…”)

The f means Formatted string literals and it’s new in Python 3.6. A formatted string literal or f-string is a string literal that is prefixed with ‘f’ or ‘F’. These strings may contain replacement fields, which are expressions delimited by curly braces {}. While other string literals always have a constant value, formatted strings are … Read more

Docker error : no space left on device

I installed docker on a Debian 7 machine in the following way After that when I first tried creating an Image it failed with the following error Here is the docker info How can I increase the memory? Where are the system configurations stored? From Kal’s suggestions: When I got rid of all the images … Read more

pip/python: normal site-packages is not writeable

I have a new Macbook – a user installed it, and then I installed a new user (mine), granted admin privileges and deleted the old one. I am on OS Catalina. Since the installation I’ve been having several permission problems. VSCode can’t find Jupyter Notebook, pip installs packages at ~/Library/Python/3.7/site-packages. When I do which python3 … Read more

Is there a color code for transparent in HTML?

There is not a Transparent color code, but there is an Opacity styling. Check out the documentation about it over at developer.mozilla.org You will probably want to set the color of the element and then apply the opacity to it. You can use some online transparancy generatory which will also give you browser specific stylings. … Read more