Convert PDF 2 sides per page to 1 side per page - by nexeww How can I convert a PDF with 2 sides per page to 1 side per page? Read the article
Finding all cycles in graph - by nexeww How can I find (iterate over) ALL the cycles in a directed graph from/to a given node? For example, I want something like this: A->B->A A->B->C->A but not: B-C-B Read the article