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Basic Unix Commands & GCC

Basic Unix Commands & GCC. Saurav Karmakar Spring 2007. Basic Unix Commands. man - format and display the on-line manual pages viz. Command : $man ls ls - list directory contents Command : $ls pwd - print name of current/working directory Command : $pwd mkdir - create a directory

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Basic Unix Commands & GCC

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  1. Basic Unix Commands & GCC Saurav Karmakar Spring 2007

  2. Basic Unix Commands • man- format and display the on-line manual pages viz. Command : $man ls • ls - list directory contents Command : $ls • pwd- print name of current/working directory Command : $pwd • mkdir- create a directory viz. Command : $mkdir d1 • cd – change directory viz. Command : $cd d1

  3. Basic Unix Commands • cd..– Move to the parent directory of the current directory. Command : $cd .. • cd~- Move to the user's home directory which is "/home/username". Command : $cd~ • cp - Copy the files "myfile" to the file "yourfile" in the current working directory. Command : $cp myfile yourfile • logout - Logs the current user off the system. viz. Command : $logout • passwd– change password for an account viz. Command : $passwd Logs the current user off the system.

  4. GCC compiler • Compiling C++ program through c++ : Compiles the c++ program file and creates an output. Command : $c++ program.cc Command : $c++ program.cc –o out • Executing the output : Command : $./a.out Command : $./out

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