Wednesday, April 13, 2011

how to solve 'Initramfs' error in Ubuntu 10.10

1. http://www.facebook.com/topic.php?uid=6723083591&topic=16344
Download recatux 0.21 and update the GRUB. You can download recatux from here

2. Boot problem in Grub webpage

3. check md5sum your iso file like this

Thursday, March 17, 2011

exchange caps_key into ctrl using xmodmap

!
! Swap Caps_Lock and Control_L
!
remove Lock = Caps_Lock
remove Control = Control_L
keysym Control_L = Caps_Lock
keysym Caps_Lock = Control_L
add Lock = Caps_Lock
add Control = Control_L

you had better save .xmodmap in ~/
at first, in command window, xmodmap .xmodmap

Saturday, January 15, 2011

korean radio station streaming address

http://blog.naver.com/PostView.nhn?blogId=y1220711&logNo=140100470924&re...

FStream으로 iPhone, iPod에서 라디오 들을 수 있게 주소를 올려두었네요.

굉장히 많은 주소들, 다양한 음악들 정성이 대단합니다.

고맙습니다. 보노님 짱 !

저는 cbs 음악 FM 듣고 있는데 잘 되네요.

mplayer mms://widget.cbs.co.kr/cbs939_live

mbc 91.9 MHz mms://minimbc.imbc.com/imbcMFM

febc AM mms://live.febc.or.kr/LiveAM
febc FM mms://live.febc.or.kr/LiveFM

cgntv http://radio.cgntv.net/24CCM/radiosrc.asp

installing ko.tex in Ubuntu

$ sudo apt-get intsall texlive (or texlive-full :: full version)

$ sudo apt-get install ko.tex

$ sudo texhash
$ updmap-sys --enable Map=kotex-base.map
$ updmap-sys --enable Map=kotex-extra.map

Monday, December 27, 2010

우분투에서 docky를 사용할때 검은영역 없애기

1. 실행창 : gconf-editor
2. apps - metacity - general - compositing_manager (check)
3. run docky

Tuesday, October 26, 2010

그래프 겹쳐그리기 in python

 

 

 

 

 

 

 

 

1. 그래프 겹쳐그리기에 관한 글을 읽고 python으로 구현 이 글은 2.여기에서 참고함. 링크 1에 가보면 두개의 크기가 다른 벡터가 있다. 이것을 python으로 한 그래프에 표현할려면

import matplotlib.pylab as pl

 

ax1 = pl.subplot(111)

 

t = [1.,2.,3.,4.]

 

aa=[11.4, 12.7, 13.1, 14.56]

 

pl.plot(t, aa, 'b-o',label="aa")

 

pl.text(3,14.7,"<--------------- ------------------="" 2.2="" 3.54="" 4.0="" aa="" ax2="pl.twinx()" bb="" horizontalalignment="right" label="bb" no="" pl.plot="" pl.show="" pl.text="" pl.xlabel="" pl.ylabel="" r-s="" t="" verticalalignment="top">",verticalalignment='top', horizontalalignment='left') pl.ylabel('bb')

 

<--------------- ------------------="" 2.2="" 3.54="" 4.0="" aa="" ax2="pl.twinx()" bb="" horizontalalignment="right" label="bb" no="" pl.plot="" pl.show="" pl.text="" pl.xlabel="" pl.ylabel="" r-s="" t="" verticalalignment="top">ax2.yaxis.tick_right()

 

<--------------- ------------------="" 2.2="" 3.54="" 4.0="" aa="" ax2="pl.twinx()" bb="" horizontalalignment="right" label="bb" no="" pl.plot="" pl.show="" pl.text="" pl.xlabel="" pl.ylabel="" r-s="" t="" verticalalignment="top">pl.show()

<--------------- ------------------="" 2.2="" 3.54="" 4.0="" aa="" ax2="pl.twinx()" bb="" horizontalalignment="right" label="bb" no="" pl.plot="" pl.show="" pl.text="" pl.xlabel="" pl.ylabel="" r-s="" t="" verticalalignment="top">

Thursday, October 21, 2010

openoffice powerpoint에 youtube 동영상 삽입하기

파워포인터에 관한 글
을 읽다가 오픈오피스에서는 안될까해서 해보았어요






내 동영상 파일을 ppt에 삽입하는 것은 [ 삽입(I) - 동영상 및 사운드 ]를 선택해서 넣으면 된다.
파일 크기가 100메가 정도되는 파일은 가볍게 실행이된다.
(대체로 영화파일 크기인 700메가 이상은 실행이 안된다.)

그럼 youtube의 동영상을 삽입하는 것은?










그림처럼 [ 삽입(I) - 하이퍼링크 - 새문서 - HTML문서 ]로 들어간다.
미리 만들어둔 foo.html 문서를 [경로선택] 버튼을 눌러서 삽입한다.
foo.html 은 youtube에서 [소스코드]를 누르면 나오는



이런 파일을 foo.html로 저장하면된다.

단, 인터넷이 연결된 상태에만 실행이 가능하다.

Wednesday, October 06, 2010

publishing org file into pdf using org-mode

Using org-mode it is difficult to manage accumulated files.
C-c C-e then you can choose following commands





click for zoomed picture

rs232c using pyserial in linux

http://pyserial.sourceforge.net/pyserial.html#installation

and serial connection posting
rs232c connections in Python

Monday, September 13, 2010

twittering on emacs



http://www.emacswiki.org/emacs/TwitteringMode

Have you heard about twittering using emacs ?

I found the twitteringmode.el on the twitter.

and I setted up the twitteringmode my emacs.

I works very well.

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/