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UNIX Conventions

There are some basic rules about UNIX which almost always hold true.

  • When typing a UNIX command, you must always press the RETURN key at the end of the command in order for the computer to execute it.
  • UNIX is case sensitive. This means that the computer distinguishes UPPER-CASE letters from lower-case. Most UNIX commands are lower-case and if you type them in UPPER-CASE they will not work.
  • UNIX commands are usually abbreviations of words (e.g. cp is an abbreviation for the copy command). This will hopefully make them easier to remember.


Tim Kohl
 
September 2004
Mathematics and Statistics
Boston University