Find the paths between two given nodes?

Breadth-first search traverses a graph and in fact finds all paths from a starting node. Usually, BFS doesn’t keep all paths, however. Instead, it updates a prededecessor function π to save the shortest path. You can easily modify the algorithm so that π(n) doesn’t only store one predecessor but a list of possible predecessors. Then … Read more

Changing the directory where .pyc files are created

Yes, starting from Python 3.8 you can control this behavior. The original discussion starts from pep 304 in 2003. While this original PEP was withdrawn, a variant of this feature was eventually implemented for Python 3.8 in https://bugs.python.org/issue33499 In the result, you can control using PYTHONPYCACHEPREFIX=path, -X pycache_prefix=path and sys.pycache_prefix.

Add a bash script to path

Try this: Save the script as apt-proxy (without the .sh extension) in some directory, like ~/bin. Add ~/bin to your PATH, typing export PATH=$PATH:~/bin If you need it permanently, add that last line in your ~/.bashrc. If you’re using zsh, then add it to ~/.zshrc instead. Then you can just run apt-proxy with your arguments … Read more