(three_nine) SERVER:Mon Apr 19:09:23:B> vi commando.py (three_nine) SERVER:Mon Apr 19:09:30:B> python commando.py ['commando.py'] (three_nine) SERVER:Mon Apr 19:09:30:B> python commando.py cow pig horse elephant ['commando.py', 'cow', 'pig', 'horse', 'elephant'] (three_nine) SERVER:Mon Apr 19:09:31:B> vi Commmando.java (three_nine) SERVER:Mon Apr 19:09:34:B> javac Commando.java (three_nine) SERVER:Mon Apr 19:09:35:B> javac Commando ^C(three_nine) SERVER:Mon Apr 19:09:35:B> java Commando [] (three_nine) SERVER:Mon Apr 19:09:35:B> java Commando pizza hoagie hamburger [pizza, hoagie, hamburger] (three_nine) SERVER:Mon Apr 19:09:35:B> !vi vi Commmando.java (three_nine) SERVER:Mon Apr 19:09:36:B> vi Commando.java (three_nine) SERVER:Mon Apr 19:09:36:B> vi greet.py (three_nine) SERVER:Mon Apr 19:09:37:B> python3 greet.py Traceback (most recent call last): File "greet.py", line 2, in print(f"Hello, {argv[1]})") IndexError: list index out of range (three_nine) SERVER:Mon Apr 19:09:37:B> python3 greet.py Morrison Hello, Morrison) (three_nine) SERVER:Mon Apr 19:09:37:B> !vi vi greet.py (three_nine) SERVER:Mon Apr 19:09:38:B> vi Greet.java (three_nine) SERVER:Mon Apr 19:09:39:B> javac Greet.java Greet.java:6: error: reached end of file while parsing } ^ 1 error (three_nine) SERVER:Mon Apr 19:09:39:B> !vi vi Greet.java (three_nine) SERVER:Mon Apr 19:09:39:B> !javac javac Greet.java Greet.java:5: error: array required, but String found System.out.printf("Hello, %s!\n", args[0]); ^ 1 error (three_nine) SERVER:Mon Apr 19:09:39:B> !vi vi Greet.java (three_nine) SERVER:Mon Apr 19:09:40:B> !javac javac Greet.java (three_nine) SERVER:Mon Apr 19:09:40:B> java Greet Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0 at Greet.main(Greet.java:5) (three_nine) SERVER:Mon Apr 19:09:40:B> java Greet Surkin Hello, Surkin! (three_nine) SERVER:Mon Apr 19:09:40:B> vi Greet.java (three_nine) SERVER:Mon Apr 19:09:42:B> vi Point.java (three_nine) SERVER:Mon Apr 19:09:48:B> javac Point.java Point.java:3: error: expected public static final ORIGIN; ^ 1 error (three_nine) SERVER:Mon Apr 19:09:48:B> !vi vi Point.java (three_nine) SERVER:Mon Apr 19:09:48:B> !j javac Point.java Point.java:6: error: cannot find symbol ORIGIN = Point(0,0); ^ symbol: method Point(int,int) location: class Point 1 error (three_nine) SERVER:Mon Apr 19:09:49:B> !vi vi Point.java (three_nine) SERVER:Mon Apr 19:09:49:B> !j javac Point.java (three_nine) SERVER:Mon Apr 19:09:49:B> java Point (3, 4) 5.0 5.0 (3, -4) (0, 0) (three_nine) SERVER:Mon Apr 19:09:49:B> !vi vi Point.java (three_nine) SERVER:Mon Apr 19:09:51:B> rm Point.class rm: remove regular file ‘Point.class’? y (three_nine) SERVER:Mon Apr 19:09:51:B> ls Commando.class commando.py Greet.java index.php Point.py Commando.java Greet.class greet.py Point.java (three_nine) SERVER:Mon Apr 19:09:51:B> javac Point.java Point.java:59: error: non-static variable x cannot be referenced from a static context System.out.println(x); ^ 1 error (three_nine) SERVER:Mon Apr 19:09:51:B> !vi vi Point.java (three_nine) SERVER:Mon Apr 19:09:53:B> vi index.php (three_nine) SERVER:Mon Apr 19:09:56:B> vi Poit.java (three_nine) SERVER:Mon Apr 19:09:56:B> vi Point.java (three_nine) SERVER:Mon Apr 19:09:58:B> javac Point.java Point.java:63: error: non-static variable x cannot be referenced from a static context System.out.println(x);//don't use naked variables in main! ^ 1 error (three_nine) SERVER:Mon Apr 19:09:58:B> !vi vi Point.java (three_nine) SERVER:Mon Apr 19:09:58:B> !javac Point.java javac Point.java Point.java (three_nine) SERVER:Mon Apr 19:09:59:B> java Point.java Error: Could not find or load main class Point.java (three_nine) SERVER:Mon Apr 19:09:59:B> java Point (3, 4) 5.0 5.0 (3, -4) (0, 0) (three_nine) SERVER:Mon Apr 19:09:59:B> \!vi -bash: !vi: command not found (three_nine) SERVER:Mon Apr 19:09:59:B> !vi vi Point.java (three_nine) SERVER:Mon Apr 19:09:59:B> vi index.php (three_nine) SERVER:Mon Apr 19:09:59:B> ls Commando.class commando.py Greet.java index.php Point.java Commando.java Greet.class greet.py Point.class Point.py (three_nine) SERVER:Mon Apr 19:09:59:B> vi index.php (three_nine) SERVER:Mon Apr 19:09:59:B> cd .. (three_nine) SERVER:Mon Apr 19:09:59:19Apr21> ls B F index.php (three_nine) SERVER:Mon Apr 19:09:59:19Apr21> vi index.php (three_nine) SERVER:Mon Apr 19:10:15:19Apr21> cd B (three_nine) SERVER:Mon Apr 19:10:15:B> vi session.txt (three_nine) SERVER:Mon Apr 19:10:16:B> htmlify.py session.txt (three_nine) SERVER:Mon Apr 19:10:16:B> ls Commando.class Greet.class index.php Point.py Commando.java Greet.java Point.class session.txt commando.py greet.py Point.java session.txt.out (three_nine) SERVER:Mon Apr 19:10:16:B> vi index.php (three_nine) SERVER:Mon Apr 19:10:17:B>