A proper mathematical proof that we cannot go faster than the hard limit of Big Omega (n*logn) with any of the comparison based sorting algorithms.
Elasticsearch uses a term called a "mapping" for defining data types for the fields in your index. It can be tricky to update it for existing fields in your index. Let's see how we can do it.
Two years ago, I was working on a project to automate library operations. One of the main components of the system, namely, borrowing and returning books, relied on uniquely identifying each book by reading its unique RFID tags glued on its cover...
Intro Hello World! 👋 I am excited to see you on my personal engineering blog! My name is Azamat, ex-Computer Science student and currently…
