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Machine Names: Ceylon, Sumatra, Fiji, Tahiti |
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http://www.cs.washington.edu/lab/facilities/instr-labs.html |
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Access |
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Use X-terminals in back of Sieg 329 (click on
one of the linux machine names) |
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Use Windows machine, ask someone in lab for help |
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CTRL-X S (hold down control for both letters) |
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Save your work |
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CTRL-X C |
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Exit emacs |
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CTRL-G |
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Abort current command (if you accidentally typed
something wrong) |
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More: |
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(Quick intro) http://www.cs.washington.edu/education/courses/cse326/00wi/unix/emacs.html |
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(official documentation) http://www.lns.cornell.edu/public/COMP/info/emacs/emacs_toc.html |
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-o runmaze |
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Call the output file ‘runmaze’ (instead of
a.out, which is the default) |
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-g |
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Include debugging information, so you can use a
debugger |
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-L/usr/X11R6/lib -lX11 |
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Include X-Windows libraries (for visualization
part) |
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-c |
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Only compile, don’t link – we’ll let make decide
when to link. |
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-Wall |
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g++ will give us all of the Warnings it can
think of. Maybe it’ll help us find
a bug quickly. |
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-g |
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Add debugging information. |
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Add it to every .o/.cpp that #includes it,
directly or indirectly. |
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Zasha recommends: |
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add print statements (or cout<<) so you
can see what your program is doing. |
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Make them check a global variable (doDebug), so
you can turn them off & on (to turnin for grading) |
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Learn debugger later. |
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Or |
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use gdb (see below) |
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use xxgdb (has dinky graphical user interface) |
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326 Computing page (more info on these tools) |
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http://www.cs.washington.edu/education/courses/cse326/00wi/computing.html |
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GNU Info pages |
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http://www.lns.cornell.edu/public/COMP/info/ |
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Friendly people in lab / other students |
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man command |
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osmosis |
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Notes