Intro to csis unix lab
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Intro to CSIS Unix Lab. Lab 304. Logging on. First time login Log into homer If asked for Session, C hoose Java Desktop System Common Desktop Environment is being phased out Enter username Enter password No characters are displayed when typing password. Files.

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Logging on
Logging on

  • First time login

    • Log into homer

    • If asked for Session,

      • Choose Java Desktop System

      • Common Desktop Environment is being phased out

  • Enter username

  • Enter password

    • No characters are displayed when typing password


Files
Files

  • Java Desktop is designed to look like MS Windows

  • A “Documents” directory exists

  • Double-clicking on Documents opens the File Browser

    • Right clicking allows creation of file or directory


Text editing graphical
Text Editing (Graphical)

  • Graphical Edit

  • gedit filename(s)

    • Normally associated with .cc file by File Browser

    • Allows editing of multiple files

    • Command line; gedit filename &

    • Not available via telnet


Text editing character
Text Editing (character)

  • pico is most popular

    • Character based much like notepad

    • Always in input mode

    • List of commands along bottom of screen

  • vi is also available

    • Less friendly

    • More powerful


Compiling a c program
Compiling a C++ program

  • At this point, command line only

    • In 304 open a terminal window

      • I right click on the desktop

    • Via telnet you are in a terminal window

  • Move to appropriate directory

    • cd command

  • Command is g++ filename

    • Default output is a.out

    • Assumes a c++ text file has specific file extension

      • .cc

      • .cpp


Running a program
Running a program

  • Assume executable is a.out

  • From terminal window type a.out


Printing a program
Printing a program

  • Graphical

    • Open print manager

      • Launch

      • Preferences

      • Printer Preferences

    • Drag file from File Browser to appropriate printer


Printing a program1
Printing a Program

  • Command line

    • lp –d mh304a file(s)

    • lpr –Pmh304a file(s)

  • If used via telnet still prints to Meshel Hall 304


Telnet hints
Telnet hints

  • Connect to csis.ysu.edu

    • No need to specify homer

  • Do not use spaces in file names!

  • Resize the screen before editing

  • Can have multiple windows open

    • One for editor

    • One to compile and run


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