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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
ad