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The Bloom Filter
When we need a good solution to quickly check if an item is part of a set, then we can use a probabilistic data structure – called bloom filter – for that. It is useful in spellcheck, caching, malicious site detection, and many more things.
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How to test unpublished GitHub action
When developing a new GitHub Action, then you may want to test it continuously without publishing it first. Unfortunately the UI isn’t too helpful here. Solution: you have to edit the deploy.yaml and use the hash of the commit to be tested. Details in the article.