Hitchhiker’s Guide to CS Lee Sieger, Tim Cook, Jason Day, Zuozhi Yang

Launching DrJava from Windows Lab Open My Computer from Start Menu Click on \\labserv\pclab drive Click on CS 111 folder Click on drjava.bat This should mount the CS drive in your file explorer and also launch DrJava

MobaXterm Install free version from… On lab computers, can be found under the Computer Science folder in All Programs in the start menu

Click on Session Button

Click on SSH button at top right of window For Remote Host put… gbcs#.cc.gettysburg.edu where # is some number from 1 to 18… Click on specify username and enter college username Change port to 222 Click on OK and enter password when prompted

Mounting CS Drive 1. From the Start menu choose Computer. 2. In the Computer window there is a “Map Network Drive” link near the top. 3. Enter \\ada.cc.gettysburg.edu\ in the box and select a drive letter. Replace with your username. 4. Uncheck “Reconnect at Logon”. 5. Hit OK. A window should magically appear containing your files.

Secure Shell ssh ◦ Hosts: gbcsN.cc.gettysburg.edu  N=1..22 ◦ Port: 222 Commands: ◦ ssh gbcs3.cc.gettysburg.edu –p 222 –l user ◦ ssh

Hello World Diff (Python File) Open gedit Type… print("Hello World") Save file as helloworld.py

Hello World Diff (Java File) Open drjava Type… public class HelloWorld { public static void main(String[] args) { System.out.println("Hello World"); } Save file as HelloWorld.java

Testing Diff Run the following in the terminal.. python helloworld.py > helloworld_out.txt java HelloWorld > HelloWorld_out.txt diff helloworld_out.txt HelloWorld_out.txt This will test to see if each programs output is the same