Install SSL Certificate Tomcat bash script

06 March 2010 By hemanth 0 

  1. :

CLI twitpic

06 March 2010 By hemanth 0 

  1. #!/bin/bash
  2. #==================================================================
  3. #
  4. #          FILE:  cli-twitpic.bash
  5. # 
  6. #         USAGE:  ./cli-twitpic.bash 
  7. # 
  8. #   DESCRIPTION:  Allows you to upload pic from cli to twitpic and #                 also update the same as you status in twitter
  9. # 
  10. #       OPTIONS:  ---
  11. #  REQUIREMENTS:  ---
  12. #          BUGS:  ---
  13. #         NOTES:  ---
  14. #        AUTHOR:  Hemanth H.M (), hemanth.hm@gmail.com
  15. #       VERSION:  1.0
  16. #       CREATED:  03/06/2010 01:45:02 AM IST
  17. #      REVISION:  ---
  18. #=======================================================

Insert into mysql DB from text files

06 March 2010 By hemanth 0 

  1. #!/bin/bash
  2. #==================================================================
  3. #
  4. #          FILE:  insertDb.sh
  5. # 
  6. #         USAGE:  ./insert.sh 
  7. # 
  8. #   DESCRIPTION:  Illustration of inserted data from text to DB 
  9. # 
  10. #       OPTIONS:  ---
  11. #  REQUIREMENTS:  ---
  12. #          BUGS:  ---
  13. #         NOTES:  ---
  14. #        AUTHOR:  Hemanth H.M (), hemanth.hm@gmail.com
  15. #       VERSION:  1.0
  16. #       CREATED:  03/06/2010 12:30:36 AM IST
  17. #      REVISION:  ---
  18. #=================================================================#
  19. #Example scenario assume a list with words and meanings with spac

Customizing Bespin

22 February 2010 By hemanth 0

Customizing Bespin with syntax and code highlighting
Read the intro to bespin before you continue
Prereq:
Python 2.5 with simplejson or Python 2.6

Peek into dryice.py :

#!/usr/bin/env python
# Simple script to run dryice conveniently in the Customizable package
import sys
import os
mydir = os.path.dirname(__file__)
sys.path.insert(0, os.path.join(mydir, "lib"))
from dryice import tool
tool.main()

Sample json {manifest} :

Bespin the next generation Web code editor

15 February 2010 By hemanth 0

"Bespin is a Mozilla Labs experiment on how to build an extensible Web code editor using HTML 5 technology."

I have tired an experimental embed of Bespin here
Do read more

NS2 on Ubuntu 9.10

14 February 2010 By hemanth 2

To install The Network Simulator - ns-2 we need to bit of circus.

Install dependencies :
$ sudo apt-get install libpcap-dev gcc-4.3 g++-4.3 tcl tk tk8.4-dev tcl8.4-dev xorg-dev sgb

By default gcc version is 4.4, but has ns2 compiles well only will 4.3 we need to downgrade gcc !

Backup the current links and update symbolic links :

$ sudo mv gcc gcc.old
$ sudo mv i486-linux-gnu-gcc i486-linux-gnu-gcc.old
$ sudo ln -s gcc-4.3 gcc
$ sudo ln -s gcc-4.3 i486-linux-gnu-gcc

Download and Install ns2:

Generate index.html for a given directory

13 February 2010 By hemanth 0 

  1. #!/bin/bash
  2. #Author  : Hemanth.HM
  3. #Email   : hemanth.hm@gmail.com
  4. #Purpose : To genrate index.html for a give directory.
  5. #Usage  : bash index.sh <dir>
  6.  
  7. dir=$1
  8. cwd=`pwd`
  9.  
  10. #Check for input 
  11. [ -z ${dir} ] && echo "Usage : `basename $0` <dir>" && exit 1 || cd ${dir}
  12.  
  13. # In case the user gives the input as "."
  14. [ "${dir}" == "." ] && dir=`pwd`
  15.  
  16.  
  17. # Collect each file and add them to href's
  18. INDEX=`ls -1 ${dir} | sed "s/^.*/      <li\>\<a\ href=\"&\"\>&\<\\/a\>\<\\/li\>/
  19.  
  20. # Create an index.html file
  21. cat > index.html << EOI
  22. <html>
  23.     <head> 
  24.         <style type="text/css">
  25.  

RSS feed as wallpaper

10 February 2010 By hemanth 0

Pre-Req
convert utility :sudo apt-get install imagemagick
curl utility :sudo apt-get install curl
Any wallpaper : it's called rss.jpg here

The idea is pretty native :
Step 1 : Get the rss feed URL
Step 2 : Scrap for the data
Step 3 : Set the data as wallpaper

Code template

Log file viewer in PHP

09 February 2010 By hemanth 0 

  1. <?php
  2. // Author : Hemanth.HM
  3. // Purpose : To view log file on the browser.  
  4.  
  5. function tail($file, $num_to_get=10)
  6. {
  7.   $fp = fopen($file, 'r');
  8.   $position = filesize($file);
  9.   fseek($fp, $position-1);
  10.   $chunklen = 4096;
  11.   while($position >= 0)
  12.   {
  13.     $position = $position - $chunklen;
  14.     if ($position < 0) { $chunklen = abs($position); $position=0;}
  15.     fseek($fp, $position);
  16.     $data = fread($fp, $chunklen).

AMD ATI Catalyst™ 10.1 Display Driver for GNU/Linux

31 January 2010 By hemanth 0

Dependencies :

XOrg 6.8, 6.9, 7.0, 7.1, 7.2, 7.3 or 7.4
Linux kernel 2.6 or above
glibc version 2.2 or 2.3
POSIX Shared Memory (/dev/shm) support is required for 3D applications

P.S : uninstall the ATI Proprietary Linux Driver before installing a newer version, if installed.

$ cd /usr/share/ati ; sh ./fglrx-uninstall.sh ; sudo reboot

CAUTION : ATI has contributed packaging scripts to allow creation of other packages, but does not necessarily test, verify or warrant the reliability.

Drupal SEO