A Customer calls a UNIX consultant with a question ================================================== Customer: What is the command that will tell me the revision code of a program ? UNIX consultant: Yes, that's correct. Customer: No, what is it ? UNIX consultant: Yes. Customer: So, which is the one ? UNIX consultant: No. 'which' is used to find the program. Customer: Stop this. Who are you ? UNIX consultant: Use 'who am i' not 'who r you'. You can also 'finger you' to get information about you'. Customer: All I want to know is what finds the revision code ? UNIX consultant: Use 'what'. Customer: That's what I am trying to find out. Isn't that true ? UNIX consultant: No. 'true' gives you 0. Customer: Which one ? UNIX consultant: 'true' gives you 0. 'which programname' Customer: Let's get back to my problem. What program? How do I find it? UNIX consultant: Type 'find / -name it -print' to find 'it'. Type 'what program' to get the revision code. Customer: I want to find the revision code. UNIX consultant: You can't 'find revisioncode', you must use 'what program'. Customer: Which command will do what I need? UNIX consultant: No. 'which command' will find 'command'. Customer: I think I understand. Let me write that. UNIX consultant: You can 'write that' only if 'that' is a user on your system. Customer: Write what? UNIX consultant: No. 'write that'. 'what program'. Customer: Cut that out! UNIX consultant: Yes. those are valid files for 'cut'. Don't forget the options. Customer: Do you always do this ? UNIX consultant: 'du' will give you disk usage. Customer: HELP! UNIX consultant: 'help' is only used for Source Code Control System (SCCS). Customer: You make me angry. UNIX consultant: No, I don't 'make me' angry but I did 'make programname' when I was upset once. Customer: I don't want to make trouble, so no more. UNIX consultant: No 'more'? 'which' will help you find 'more'. Every system has 'more'. Customer: Nice help! I'm confused more now! UNIX consultant: Understand that since 'help' is such a small program, it is better not to 'nice help'. and 'more now' is not allowed but 'at now' is. Unless of course 'now' is a file name. Customer: This is almost as confusing as my PC. UNIX consultant: I didn't know you needed help with 'pc'. Let me get you to the Pascal compiler team.
Johan Persson <2397>