You can easily generate QR Code under Ubuntu using the command line ‘qrencode’ package. In Ubuntu 11.04 Natty Narwhal, you can install qrencode using this command:
apt-get install qrencode
To generate QR Code image, you only need to run this command:
qrencode -l L -v 1 -o qrcode-test.png "Hello, World!"
QR Code is a form of 2 dimensional barcode which can store arbitary text data including URL, email or plain text. For more information, please refer to the QR Code Wikipedia Entry
A nice twitter client for those who are working in CLI environment.
A Windows alternative is also available at : Twitter Windows Command Line Client.
Alternatively you can try a cURL hack to post your update to twitter from command line.
btw my twitter id is ‘mypapit’. Happy twittering.
Here is an easy way to convert Adobe Flash Video files (FLV) to MPEG-4 using a tool called flv2mpeg4.
- First you need to download flv2mpeg4 using svn from its project websites
svn co https://vixynet.svn.sourceforge.net/svnroot/vixynet/trunk vixynet
- Install ffmpeg, libavcodec-dev, libavformat-dev and libavutil-dev package
- read the docs and compile flv2mpeg4
You can convert flash video file to mpeg4 by executing :
flv2mpeg4 youtube.flv youtube.mpeg4
Alternatively you can install flv2mpeg4 from GetDeb.net website.