Computer
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ROOT gui default fontsComputer/linux 2007. 5. 24. 20:30
After installing ROOT.5.15.06, the default fonts of GUI interface were changed. I don't like these fonts. open the global rootrc file in the $ROOTSYS/etc directroy. Using xfontsel program, change from Gui.DefaultFont: -*-helvetica-medium-r-*-*-12-*-*-*-*-*-iso8859-1 Gui.MenuFont: -*-helvetica-medium-r-*-*-12-*-*-*-*-*-iso8859-1 Gui.MenuHiFont: -*-helvetica-bold-r-*-*-12-*-*-*-*-*-iso8859-1 Gui.D..
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How to create a stand alone eps file by using pstricksComputer/linux 2007. 5. 14. 03:46
In normal latex environment, pstricks works great. But, when I want to do this with pdflatex environment, it does not work. Then I decide to create eps file.make one stand alone TeX file \documentclass{article} \usepackage{pstricks,pst-node} \usepackage{pst-eps} \pagestyle{empty} \begin{document} \begin{psmatrix}[mnode=r,colsep=0.4,rowsep=0.4] ......................................................
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sshfsComputer/linux 2007. 5. 10. 20:38
I have one remote account of my institute with NFS. Whenever some network has problems, I cannot login my laptop or whatever. I have to stop to do something. I do not like this situation. Then I decide to use local account of my laptop. However, whenever the remote account will be needed, I use it with ssh. Well, just transfer files from local to remote, and so on. It is also weird. sshfs gives ..
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Running programs in the background.Computer/linux 2007. 3. 10. 00:01
I installed Geant4 on the remote machine due to the computing power. I really want to do simulation without the ssh connection. nohup ./xcoffee ./macro/detector.mac The output can be saved into nohup.out filenohup ./xcoffee ./macro/detector.mac & /dev/null & :> nothing can be saved. The green commands give me no hang out when I..
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select one ghostscript on ubuntu 6.10Computer/linux 2007. 3. 9. 01:48
I installed three different versions of ghostscript as following apt-cache policy gs-esp gs-esp: Installed: 8.15.2.dfsg.0ubuntu1-0ubuntu4 Candidate: 8.15.2.dfsg.0ubuntu1-0ubuntu4 Version table: *** 8.15.2.dfsg.0ubuntu1-0ubuntu4 0 500 http://archive.ubuntu.com edgy/main Packages 100 /var/lib/dpkg/status apt-cache policy gs-gpl gs-gpl: Installed: 8.50-1.1ubuntu1 Candidate: 8.50-1.1ubuntu1 Version ..
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Xinerama on Ubuntu 6.10 with open source driverComputer/linux 2007. 3. 6. 01:09
For ubuntu 8.04 see 2008/12/17 - [computer/linux] - xorg.conf with an external monitor Five days ago, I was so boring to understand one textbook about beam physics. Then I just upgraded my Ubuntu 6.06 to 6.10 with update-manager -c -d command. Roughly one hour later, I totally realized what the stupid thing I did. Fortunately, my old ROOT GUI, GEANT4 program, and tools were worked fine. But my d..
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error opening security policy file /usr/lib/xserver/SecurityPolicyComputer/linux 2007. 3. 6. 00:50
less /var/log/Xorg.0.log |grep security error opening security policy file /usr/lib/xserver/SecurityPolicy Actually, I have no idea what SecurityPolicy file is. I found this file in the /usr/share/doc/xserver-xorg-core/SecurityPolicy. (see Ubuntu forum) cd /usr/lib mkdir xserver cd xserver ln -s /usr/share/doc/xserver-xorg-core/SecurityPolicy SecurityPolicy After restarting xserver, error messag..