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• add a user to a specific group

  Computer/linux 2009. 6. 29. 12:08

  This will be the solution of the following error message when the external usb device is attached on the Linux. Error org.freedesktop.DBus.Error.AccessDenied. type groups in the xterminal, userid audio video where userid is your user id. As root usermod -a -G cdrom userid usermod -a -G plugdev userid usermod -a -G powerdev userid reference http://forums.debian.net/viewtopic.php?p=209366&sid=e101..

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• cdrecord that is a command line cd recording tool (Linux)

  Computer/linux 2009. 6. 25. 23:31

  First scan bus cdrecord -scanbus scsibus1: 1,0,0 100) 'Optiarc ' 'DVD+-RW AD-7200S' '102A' Removable CD-ROM 1,1,0 101) * 1,2,0 102) * 1,3,0 103) * 1,4,0 104) * 1,5,0 105) * 1,6,0 106) * 1,7,0 107) * Blank cdrw cdrecord --dev=1,0,0 --blank=fast Burn cd from iso file cdrecord -v -eject speed=4 dev=1,0,0 debian-501-amd64-CD-1.iso

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• Red Hat Enterprise Linux (RHEL) 5.3

  Computer/linux 2009. 6. 15. 22:56

  It is an annoying distribution for a normal user to install "xpdf, gv, CRAN, and etc" . After spending several days to look for an additional repository, I finally found http://fedoraproject.org/wiki/EPEL After installing small package, I finally can install xpdf ... http://rpmfusion.org/RPM Fusion

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• Removing annoying console beeps

  Computer/linux 2009. 6. 12. 03:59

  Reference http://www.debian-administration.org/articles/110 X11 xset b off console setterm -blength 0

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• Wireless connection (PEAP with TKIP)

  Computer/linux 2009. 5. 13. 23:04

  http://wicd.net/download.php add deb http://apt.wicd.net hardy extras in the sourece.list wget -q http://apt.wicd.net/wicd.gpg -O- | sudo apt-key add - apt-get update apt-get install wicd open GUI by using wicd-client -n goto Advanced Settings check Use Encryption select PEAP with TKIP Identity = ID Password = password Path to CA Cert = path of *.pem file press connected.

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• login a web page or a site automatically by using Lynx

  Computer/linux 2009. 4. 1. 17:01

  First, record the keystrokes by lynx -accept_all_cookies -cmd_log=logfilename www.----.com Second, execute lynx by this log file (logfilename) lynx -accept_all_cookies -cmd_script=logfilename www.----.com

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• change MAC address permenantly (Debian, Ubuntu)

  Computer/linux 2009. 3. 31. 04:13

  Remove network-manager (apt-get remove network-manager) add the following line in /etc/network/interface auto eth0 iface eth0 inet dhcp hwaddress ether 00:00:00:00:00:00 # 00:00:00:00:00:00 is the fake MAC address reboot.... Not permenant methods ifconfig eth0 down ifconfig eth0 hw ether 00:00:00:00:00:00 ifconfig eth0 up ifdown and ifup eth0 or /etc/init.d/networking restart or macchanger --mac..

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• gsview on Ubuntu Hardy (8.04.02)

  Computer/linux 2009. 3. 13. 22:43

  Compilation To compile the sources of gsview-4.9, gtk-config is necessary. apt-get install libgtk1.2-dev wget -c http://mirror.cs.wisc.edu/pub/mirrors/ghost/ghostgum/gsv49src.zip unzip -aa gsv49src.zip unzip -o gsv49src.zip "gsview-4.9/binary/*" cd gsview-4.9 cp srcunx/unx.mak Makefile make cd gsview-4.9/bin/ gsview* gvxct.htm gvxde.htm gvxen.htm gvxes.htm gvxfr.htm gvxgr.htm gvxit.htm gvxnl.htm..

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