GitHub talks in JapanTalk — Git Internals: Graphs, Hashes, and Compression Git is a version control system built on well known patterns in computer science. It exposes a powerful library of low-level routines available to users and developers alike. These can come in handy as powerful development tools you can use to extend Git itself. Come and learn how to add and commit files, create branches, and merge, all without
声かけ事案発生（６月１３日・甲子園） | ひょうご防犯ネット
