=3.4 or the most important mainframe command
Once you are on a mainframe, the most important command is: =3.4. This command is issued on the command line of the so-called ISPF screens. See: If you are in…
Once you are on a mainframe, the most important command is: =3.4. This command is issued on the command line of the so-called ISPF screens. See: If you are in…
When I entered the world of the mainframe, I realised that this is a world on it own; it has their own rules and newbies are not easily accepted here.…