https://www.cs.vassar.edu/ 2026-04-14T21:31:00+00:00 https://www.cs.vassar.edu/ https://www.cs.vassar.edu/_media/favicon.ico text/html 2022-08-31T12:49:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/general_linux/sshkeysmswindows?rev=1661950198&do=diff SSH Keys on Microsoft Windows using the PuTTY Utility SSH keys are what you will use to establish an encrypted connection over the network, e.g. the internet, between your system and a remote machine. The default type of key to generate is RSA which is good for most purposes. RSA is universally supported among SSH clients. Note that EdDSA performs much faster and provides the same level of security with significantly smaller keys. In general, though, for what you need to do, RSA encryption is … text/html 2010-11-24T23:10:16+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/sysnews/acm_jar_applets?rev=1290640216&do=diff Using acm.jar The ACM Java Task Force (JTF) created an API framework for Java programs which is distributed in the file acm.jar. Programs using acm.jar may be compiled and executed from the command line, or within your favorite Java IDE (e.g., Netbeans, DrJava). It is also possible to run your JTF programs as an applet within a browser or via the appletviewer. ```````````````````````````````````` text/html 2018-08-24T18:16:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/use_and_abuse?rev=1535134614&do=diff From time to time issues of computer privacy, fair use, or appropriate use of the Computer Science Department computer facilities come up. Any discussion must start with an understanding of the campus regulations on computer use. Campus Computer Regulations text/html 2025-06-27T18:51:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/general_linux/priority?rev=1751050267&do=diff System Priorities Priorities of programs are something to be aware of. PS The first thing to do is to get to know your processes. The ps command lists out the processes you have running on the system. By using ps -l, an extended listing of your processes is provided. The fields of the most interest to this topic are the PID, NI, and COMMAND fields. The COMMAND field lists the name of the command that started your process. So, if you're looking for your runaway c++ program, a.out is the one yo… text/html 2020-07-04T21:04:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/general_linux/x2go?rev=1593896682&do=diff X2Go -- Remote Desktop Access About X2Go is a program that lets you use your account's desktop remotely. Imagine that you want to do work using DrRacket (or DrScheme, Netbeans, etc.) from your home computer but don't want to deal with the fuss of copying your work onto your CS account afterwards. text/html 2020-07-04T20:59:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/general_linux/filecopy?rev=1593896345&do=diff Secure Shell on macOS, Unix, and Linux Installation Any modern Unix-like operating systems should come with secure shell client utilities already installed. This is true for macOS, Ubuntu, Fedora, Mandrake Linux, FreeBSD and many others. If, however, you need a ssh client, you can download one from the openssh website: text/html 2019-05-24T11:55:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/general_linux/windows?rev=1558698954&do=diff Secure Shell on Windows Installation To log in to the CS Department computers, you will need a SSH client. There are several free SSH clients available for Windows. We have used PuTTY with great success. We have also used WinSCP to copy files between Windows and Unix computers. text/html 2020-07-04T21:02:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/general_linux/vnc?rev=1593896566&do=diff Using VNC What is VNC? NOTE: VNC is deprecated. For all remote desktop access, we ask that you use X2Go (found here). VNC is a system for interacting with a computer display remotely, over a network. This technology was developed by AT&T Laboratories, and is now available for free over the internet (distributed under the GNU General Public License. Visit the text/html 2025-06-27T18:46:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/frozen?rev=1751049974&do=diff Frozen Machine! If you have a process, a window, or a machine that seems to have “frozen” while you were working on it, became “stuck,” is not responding to the keyboard or mouse, or is spewing out garbage into a window here is what you can try. If the steps below don't work, please get more help! Either ask a coach, an instructor or find or write me. text/html 2024-03-27T13:08:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/general_linux/ssh?rev=1711544886&do=diff Accessing CS Systems The easiest way to gain access the Computer Science Dept. Linux machines outside of the Asprey computer lab. This gives you terminal access to the command line inside the department, and it allows you to send files back and forth to your home directory. Since it has no remote text/html 2010-12-06T15:30:28+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/sysnews/kill_a_process?rev=1291649428&do=diff Monitoring and Killing Processes Any process you own you can kill (this is not a moral judgment, just a fact of life in Unix and Linux). Killing an offending process graphically If the machine itself is still responsive (but one or more windows perhaps aren't) you can try one of the Graphical Process Managers on our system.$$xfce4-taskmanager$$````````$$gnome-system-monitor$$```````` text/html 2021-03-04T00:22:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/general_linux/x2go/apple?rev=1614817344&do=diff X2Go macOS Installation <https://www.xquartz.org/>may * Step 1: <html><a href=“<https://code.x2go.org/releases/binary-macosx/x2goclient/releases/4.1.2.2/>” target=“blank”>Click here for the latest version</a></html> to go to the download page for X2Go. <html><a href=“<https://code.x2go.org/releases/binary-macosx/x2goclient/releases/>” target=“blank”>Click here for the previous versions.</a></html> text/html 2015-08-26T20:52:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/general_linux/backups?rev=1440622373&do=diff FIXME update, convert to wiki, add link to isohome Backup With Tar ---------- * Overview * Creating a tar file of your entire directory * Copying the file to another location * Tar Documentation ---------- Overview While I make regular backups of the home directories on the Computer Science Unix machines, there are times when you want to have your own copy of your account. There are several relatively painless ways to accomplish this task. I will describe one of them here. If you n… text/html 2025-03-05T18:37:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/top?rev=1741199835&do=diff Computer Science Lab <> Classroom : Resources Linux System Help * Linux Account Password * Printing * Remote Access * Browser Won't Start * Common Issues * Changing Desktop Background * Classroom Sound from Linux * Classroom Podium Monitor System Information * CS Lab Configurations * CS Department Firewall Overview ---------- Learning Linux... * Linux Tutorial * Command Line Basics * Advanced CLI * Emacs - tips * Bash programming and gene… text/html 2016-05-18T15:53:52+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/general_linux/info?rev=1463586832&do=diff Bash Shell Resources a few articles and tutorials on the web for learning the bash shell * <http://www.arachnoid.com/linux/shell_programming.html> * <http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO.html> * <http://www.panix.com/~elflord/unix/bash-tute.html> * <http://www.codecoffee.com/tipsforlinux/articles2/043.html> * <http://www.cyberciti.biz/nixcraft/linux/docs/uniqlinuxfeatures/lsst/> System Info - User Help ---------- Help for New Users Unix information and help Examples for … text/html 2010-03-17T21:42:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/sysnews/mpi?rev=1268862159&do=diff MPI: Compiling and Running in the Asprey Lab Under Construction This page will be updated with information about how to compile and run MPI programs on the machines in the Asprey Lab. text/html 2021-02-11T14:53:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/general_linux/x2go/windows?rev=1613055214&do=diff X2Go Windows Installation * Step 1: <html><a href=“<https://code.x2go.org/releases/X2GoClient_latest_mswin32-setup.exe>” target=“blank”>Click here for the latest version</a></html> to go to the download page for x2go. <html><a href=“<https://code.x2go.org/releases/binary-win32/x2goclient/releases/>” target=“blank”>Click here for the previous versions.</a></html> text/html 2010-08-26T13:12:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/sysnews/inhouse/krock?rev=1282828323&do=diff kroc install notes * Installed packages on martha listed on the debian install page * then grabbed “latest stable” with svn svn co http://projects.cs.kent.ac.uk/projects/kroc/svn/kroc/branches/kroc-1.5 kroc-svn which claims to be revison 6412 text/html 2025-09-30T20:21:28+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/access?rev=1759263688&do=diff Remote Access If you want to connect to CS machines from your dorm room or home, use a web browser or an SSH client. SSH encrypts all communications, so connections are secure. CS systems are normally accessible only from campus networks; for off‑campus access the supported method is Citrix. Citrix works best via the `ssh acl215` text/html 2016-05-18T16:17:28+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/general_linux/linux_basics?rev=1463588248&do=diff Linux Basics Files, Directories and Paths * a file is a collection of data with a name (a filename to be precise). Although it may be stored in separate chunks in different location on the hardware, programs will generally work with a file as a single continuous collection of data. text/html 2017-02-20T19:44:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/general_linux/drschemonmac?rev=1487619881&do=diff Getting Dr. Scheme to run on Mac * playonmac (www.playonmac.com) Install this program and then install the windows version of dr scheme. * x2go (<https://www.cs.vassar.edu/help/general_linux/x2go>) Install x2go on your macbook and then connect to the virtual desktop. One advantage here is that you don't have to copy files that you create, that is, they will be in your $HOME directory the next time you log into one of the linux machines in SP309 or the Asprey lab in SP. text/html 2015-08-26T21:24:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/apps/svn_use?rev=1440624278&do=diff SVN quick reference The following is modified from an email sent by Prof. Smith on the use of the command line svn program under linux here at CS To checkout (co) repository for first time * cd on your local machine to where you want your project working directory to be created```````````````````````````````` text/html 2015-08-27T14:13:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/apps/mono?rev=1440684806&do=diff Mono <quote Wikipedia>Mono is a free and open source project led by Xamarin (formerly by Novell and originally by Ximian) to create an Ecma standard compliant .NET Framework-compatible set of tools including, among others, a C# compiler and a Common Language Runtime.</quote> text/html 2011-02-24T17:38:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.cs.vassar.edu/help/sysnews/inhouse/rsync_windows?rev=1298569104&do=diff Synchronization with your CS account from Windows /!NOTE this is the beginning of a page on this topic, this information is incomplete at this time -Greg !/ tools cwRsync - get it <http://www.itefix.no/i2/node/10650> get latest cwRsync_VERSION.zip (not cwRsyncServer_VERSION.zip) from ````