2012. 5. 7.

notice ~ node.js installed in Ubuntu

http://gratdevel.blogspot.com/2010/10/node-nodejs.html

While I was in problem in installing node.js in Ubuntu. I found above article.

Key point is "

DO NOT RUN sudo apt-get install node

"
node is not node.js.  node (in ubuntu) is different packages..

Thanks guys.

---V2
Above document is right and wrong.


I found below in nodejs.org  . It works.

sudo apt-get install python-software-properties
sudo add-apt-repository ppa:chris-lea/node.js
sudo apt-get update
sudo apt-get install nodejs npm

-- Finally  Not worked...    
The problem is the version dependency 

2012. 4. 26.

GoogleDrive launched...

Google launched 'Googledrive'  at last.
It has already many base infrastructures.  I expect that  it will become a new major cloud drive service soon.  Especially the integration of legacy is a very strong feature.

http://drive.google.com ...

I 'v researched some drive services for a while.   I have new one to research. ;)

2012. 4. 22.

python graph, chart library


matplotlib  :
graph library for python  : many kinds of graph , full examples.
http://matplotlib.sourceforge.net/


numpy :
numeric library for python
http://scipy.org/Numpy_Example_List_With_Doc

2012. 3. 18.

erlang compile with other module.

If you make your own modules.  You want to use them.
You can use 'import' command as you expected.

-import(modulename, function_name).

but sometimes you will meet  'some errors'.

If your code is as below.


 -import(mod1, [get/1]).

When you compile, you will meet error


 import directive overrides pre R14 auto-imported BIF get/1
 - use "-compile({no_auto_import,[get/1]})." to resolve name clash 

Yes, you muse add  line 

-compile({no_auto_import,[get/1]}).
 -import(mod1, [get/1]).