Solved : Remote control of SL4A from computer

I setup the remote control SL4A environment. C:\Windows\system32>set AP_PORT=9999 C:\Windows\system32>adb forward tcp:9999 tcp:55407 When trying to import android from the command line python interface I got this error C:\Windows\system32>python Python 2.7.3 (default, Apr 10 2012, 23:31:26) [MSC v.1500 32 bit (Intel)] on win 32 Type “help”, “copyright”, “credits” or “license” for more information. >>> import […]

[SOLVED] gtk-recordMyDesktop, no sound – on Ubuntu 10.04

I am on Ubuntu 10.04 I installed gtk-recordmydesktop and recorded the screen. I could not record the audio though. I followed this link : I set my Sound preferences > Hardware SetProfile = Analog Stereo Output (it was earlier Analog stereo duplex) It Works!

Solved : Failed to save main TiddlyWiki file. Your changes have not been saved

This usually means that the disk is full. Try deleting/moving some files from the drive and then resave the Wiki! This however does not revive the Wiki though. So have some backup measures.  

More free online classes – for anyone across the World!

There existed OpenCourseWares from MIT, CMU, Stanford and a host of other Universities. Though the students could take these videos any time they liked, there did not exist a goodonline common platform for the students to discuss and get things cleared. To alleviate this problem, there has recently been a surge in the number of […]

How to embed a Wolfram Mathematica demonstration in your webpage in 3 easy steps

This is a test post + a tutotial on embedding your Mathematica demos in your web-page ! Convert the interactive document into a CDF (Computable Document Format). You can get a number of them in the Wolfram demonstration projects. Upload the document to your server Insert the following snippet of code, to point to the […]

PHP on Linux (Ubuntu 11.04 – Natty Narwhal)

These are some of the codes that helped me getting started in using Apache server on Ubuntu 11.04 (Natty Narwhal) Finding out the user group <?php // outputs the username that owns the running php/httpd process // (on a system with the “whoami” executable in the path) echo exec(‘whoami’); ?> (often it is www-data ) source : Check you have the permission. If not change the pormissions for the var/www folder on Linux (in […]


This post is about a nice program I stumbled upon TiddlyWiki –  a reusable non-linear personal web notebook This is comparison of  a few tools that I used (NOTE  USED not REVIEWED), which I think could help someone out there who is looking for one I believe that human-memory/thinking is highly nonlinear. And I was […]