Friday, July 30, 2010

usb mount on linux(ubuntu)

sudo fdisk -l
// you can adjust your device name using fdisk -l ...

// fat file format
sudo mount -t vfat /dev/sdb1 /media/extusb -o utf8
// ntfs file format
sudo mount -t ntfs-3g /dev/sdb1 /media/extusb

//unmount
sudo umount /dev/sdb1
//or
sudo umount /media/extusb

Tuesday, July 20, 2010

window maximize on Linux

Would you like to maximize window on Linux ?

I found how to solve this problem.

Alt - Space x

Alt and Space key simultaneously then displays menu from top of window then strike x.

You can use the maximized window(web browser, xterm ....)

Reverse method is same the maximize.

Happy linuxing :)

Tuesday, May 18, 2010

err.png


Tuesday, March 09, 2010

Monday, February 01, 2010

firefox - persona



and the most popular persona designer MaDonna

Friday, January 22, 2010

Bill Joy: What I'm worried about, what I'm excited about




if you wonder who he is....

link


more information for him from viswiki

Monday, January 18, 2010

Makefile in order to converting tex to pdf file



















.SUFFIXES : .tex .dvi
TEX = latex

FNAME = mydoc
OBJ1 = $(FNAME).dvi
OBJ2 = $(FNAME).ps
SRC = $(FNAME).tex

TARGET = $(FNAME)

all : $(TARGET)
$(TARGET) : $(OBJ1)
dvips $(OBJ1) -o
ps2pdf $(OBJ2)

new : touch $(SRC) ; $(MAKE)

# dissertation.tex : coverletter.tex conclusion.tex <---- dependence
# to combine a few tex files

Monday, December 28, 2009

emacs + freefem++ mode

I found freefem++ mode file for emacs developed by J. Rafael Rodriguez Galvan. Thanks to you :).
and chibaf.
the site is here, and his file is here.
You have to rename of downloaded file to ff++-mode.el
and you had better modify your .emacs file to
(autoload 'ff++-mode "ff++-mode" "Major mode for editing FreeFem++ code." t)
(add-to-list 'auto-mode-alist '("\\.edp$" . ff++-mode))
.

Wednesday, December 09, 2009

book standup, you know it?

">


his twitter link

portable, efficient and simple tool for all generation users.
de. http://sshong.com/2513120

Monday, November 23, 2009

convert .ps/.pdf to .png files


















If ImageMagick is installed your OS, we can convert ps/pdf files to .png image files as follows.

convert -density 150 -geometry 100% some-pdf-file.pdf new-name.png


where, -density 150 : resolution
-geometry 100% : resize scale

this is from :
http://kpwu.wordpress.com/2006/01/26/conver-all-ps-to-png-format-by-a-script/

Friday, November 06, 2009

Bill Joy @ whole earth film



He is a co-founder Sun Microsystems and served until 2003.
It's a famous future essay "Why the future doesn't need us" in wired magazine.
keywords : Unix, FreeBSD, vi, csh, ...

Wednesday, October 21, 2009

transpose matrix on python


de . http://simula.tistory.com/476

Thursday, September 24, 2009

ess + emacs -> install.packages("PackagesName")

Using emacs is wonderful and interesting experience in my working life.

In MS I'm using emacs + ess(emacs speakes statistics), also.
But the usage is not comfort in linux machine. so I have to modify a few things.
when I want additional package from R-package site, I follow as followes.

1. C-u M-x R
2. --internet2
3. chooseCRANmirror(graphics = FALSE)
4. install.packages("package_name")
5. library(help=package_name)

It's not the only one solution but just for me, however whoever want to download and install the additional packages use it :)

Saturday, August 22, 2009

firefox-3.5 + Ubuntu-9.04

if you want update firefox to version 3.5, then you might use simple order in ubuntu 9.04.
$ sudo apt-get install firefox-3.5

then, you use firefox-3.5 whose name is changed by Shiretoko.

so, if you want to disagree to change, you shall use ubuntuzilla.

::link::

then, sudo dpkg -i ubuntuzilla-4.6.1-0ubuntu1-i386.deb

if you use v64, then you choose amd64.
you can use firefox-3.5


de. http://koreaubuntu.wordpress.com

Wednesday, August 19, 2009

UbuntuOne - Free/not-free web disk




Ubuntu One is free/charged web-hard-disk which for Ubuntu usrers.
1. First you have to make a log-in id, it needs your e-mail address or openid.
2. then, you download ubunut one client to your ubuntu machine.
for free-user have 2G, else charged user have 10G web-hard-disk.

Enjoy ubuntuing :)

Link : Ubuntuone.com

Tuesday, August 04, 2009

free counters

Tuesday, July 21, 2009

FEM+PDE

FEM : finite element method

FE toolkit : fetk
FE toolbox : matlab toolbox
Mathworks : mathwork_element
fem : fem
PDE + fem : doc


PDE : partial differential equation

pde matlab : pde .m codes
pde toolbox : pde toolbox
pde toolbox ex : pde toolbox ex
FE math : FE math


SciLab : Scilab
scilab story : scilab story

matlab_clone : clone

GPU - archive

2009. 07. 22
GP-you it's matlab toolbox for GPU

cuda in korean

cuda plugin for matlab

matlab gpu computing

Wednesday, July 01, 2009