Computer
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Red Hat Enterprise Linux (RHEL) 5.3Computer/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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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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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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Median and quantileComputer/statistics with R 2009. 3. 11. 20:13
Reference : http://cran.r-project.org/doc/contrib/Verzani-SimpleR.pdf I try to summarize the median and quantile in my words according to the reference, but most of expressions are similar to the reference one. median If I have data, for example, 1 3 9 29 37 ,the median that divides data into upper and lower data points is 9. And if the data is 1 3 9 29 37 48 , the median is (9 + 29)/2.0 = 19 . ..
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GPG error in apt-get updateComputer/linux 2009. 3. 8. 11:14
When I want to install the SMPlayer from http://smplayer.berlios.de/downloads.php?tr_lang=en, I have a problem which is W: GPG error: http://ppa.launchpad.net hardy Release: Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY @@@@@@@@@@@@ The solution is gpg --keyserver subkeys.pgp.net --recv @@@@@@@@@@@@ gpg --export --armor @@@@@@@@@@@@ | a..