OP (2021): https://arxiv.org/abs/2110.01111
Stack Overflow (2021, linked by 'Xophmeister in this discussion): https://stackoverflow.com/questions/69437526/what-is-this-od...
Stack Overflow (2021, linked from previous): https://stackoverflow.com/revisions/69435932/1
Stack Overflow with 5 downvotes! (2020): https://stackoverflow.com/questions/63214115/what-is-the-nam...
Stack Overflow (2020): https://stackoverflow.com/questions/59802669/pointer-array-s...
Computer Science Stack Exchange (2015, linked by 'GistNoesis in this discussion): https://cs.stackexchange.com/questions/45348/why-does-this-s...
Stack Overflow (2014!): https://stackoverflow.com/questions/25276619/how-should-i-an...
Reddit (2014, same as previous): https://www.reddit.com/r/algorithms/comments/2dect7/how_shou...