Welcome to my blog! I am a computer scientist and entrepreneur.https://nochlin.com/https://nochlin.com/blog/extending-that-xor-trickhttps://nochlin.com/blog/extending-that-xor-trickLearn how to extend the classic XOR trick to find thousands of missing values using Invertible Bloom FiltersThu, 03 Jul 2025 00:00:00 GMThttps://nochlin.com/blog/6-techniques-hacker-news-uses-to-create-great-shell-scriptshttps://nochlin.com/blog/6-techniques-hacker-news-uses-to-create-great-shell-scripts6 Techniques Hacker News Uses to Create Great Shell ScriptsWed, 19 Mar 2025 00:00:00 GMThttps://nochlin.com/blog/variable-increment-counting-bloom-filterhttps://nochlin.com/blog/variable-increment-counting-bloom-filterA deep dive into how mathematical properties can replace explicit state tracking in probabilistic data structures - using the Variable-Increment Counting Bloom Filter as an elegant example.Fri, 10 Jan 2025 00:00:00 GMThttps://nochlin.com/blog/how-the-new-sqlite3_rsync-utility-workshttps://nochlin.com/blog/how-the-new-sqlite3_rsync-utility-worksThe new sqlite3_rsync utility simplifies the replication of SQLite databases between servers. We reviewed the code to understand its functionality.Sat, 02 Nov 2024 00:00:00 GMThttps://nochlin.com/blog/host-your-own-docker-registry-with-kamal-2https://nochlin.com/blog/host-your-own-docker-registry-with-kamal-2Kamal 2 brings the capability to run multiple apps on a single host. We can use a few techniques to run a private Docker registry on that same host. This approach can also be used to host other accessories that require a web interface.Thu, 17 Oct 2024 00:00:00 GMThttps://nochlin.com/blog/6-techniques-i-use-to-create-a-great-user-experience-for-shell-scriptshttps://nochlin.com/blog/6-techniques-i-use-to-create-a-great-user-experience-for-shell-scripts6 Techniques I Use to Create a Great User Experience for Shell ScriptsWed, 11 Sep 2024 00:00:00 GMThttps://nochlin.com/blog/postgres-transaction-wrapround-2024https://nochlin.com/blog/postgres-transaction-wrapround-2024Some recent developments in the PostgreSQL community related to the Transaction Wraparound problemWed, 14 Aug 2024 00:00:00 GMT