Learn programming with code examples for and SQL. Access solutions for substring extraction, generalized methods, database queries, table joins, grouped data sorting, and SQL Server data types. Find curated code from books and online resources.
Calculate file hashes using MD2, MD4, MD5, SHA1, SHA224, and SHA256. Support batch processing for multiple files. Generate checksums for verification or security purposes. Export results as text or copy to clipboard.
Clean up cache and temporary files to free up Mac storage. View detailed reports on file sizes and usage. Delete unnecessary data with one-click options. Manage multiple browsers including Firefox and Chrome.