I only dabbled on the IBM mainframe over my 30+ year career. One thing that gives me great nostalgia now is SPF. SPFLite2 in particular.
Diamond text editor now has many new features, including backups. Here is a run-down. Yeah, it’s been a while. Life keeps getting in the way
Why do PC based text editors get tabs wrong? I’ve been getting back into COBOL and writing a book on GnuCOBOL. This lead me to