Sunday, January 30, 2011

sqlite dump

copied from http://stackoverflow.com/questions/75675/how-do-i-dump-the-data-of-some-sqlite3-tables

You don't say what you wish to do with the dumped file.

I would use the following to get a CSV file, which I can import into almost everything

.mode csv 
.header on 
.out file.dmp 
select * from emp;

If you want to reinsert into a different SQLite database then:

.mode insert 
.out file.sql 
select * from em

compile sqlite3 to be a shared library


gcc -c -fPIC sqlite3.c
# gcc -shared -o libsqlite3.so -fPIC sqlite3.o 
gcc -shared -o libsqlite3.so -fPIC sqlite3.o -ldl -lpthread

Wednesday, January 12, 2011

cd 2 iso on mac

mac, cd to iso 

hdiutil makehybrid -iso -joliet -o Master.is XXXX

XXXX is the folder that might show on the desktop

pdfcrop2 absolute mode

using pdfcrop2 under absolute mode,
you can crop from any rectangular area from a pdf file: paper size - margins  

Tuesday, December 28, 2010

beamer bullets for table of contents

%\setbeamertemplate{sections/subsections in toc}[ball]
\setbeamertemplate{subsection in toc}[ball]
%ref: beamer class user guide

beamer is not good in the sense that it took me quite a long to figure
out how to put some bullets in the table of contents.

beamer installation place on ubuntu

/usr/share/texmf/tex/latex/beamer

it might be help when we need to know where beamer and other classes
files are located.


and use
texhash
mktexlsr

to remake the indices for texlive

Monday, December 6, 2010

ubuntu videio 2 audio

# mplayer -dumpaudio nodame_theme.flv -dumpfile nodame_theme.mp3