Ruby Full Stack Development: RegEx & I/O with Ruby
Most applications need to use input/output operations for files and databases. Explore how Ruby accesses and manipulates files on a disk and accesses information from databases. In this course you will see how to define and use regular expressions to manipulate strings. Use the built-in File class to open access and close files. See how to write code that reads and writes data to a file and manipulates files and directories on a drive. Learn how to run the MySQL2 Ruby Gem database connector create a client connection and execute CRUD operations as well as select statements and prepared statements.