Codes | P Coder

The name 'Resource' does not exist in the current context

Well, playing with mono for Android is quite fun, until you run into very silly errors which kind of keep you stuck for hours before

Continue reading The name ‘Resource’ does not exist in the current context

Could not start a simulator - CPN Tools

I was facing this wierd problem for the past couple of hours. The problem is that CPN Tools gives you very little debug information or

Continue reading Could not start a simulator – CPN Tools

JENAROOT not set

When you are trying to run SPARQL query examples from the command-line, JENA complains you of JENAROOT not set. You can easily set the path

Continue reading JENAROOT not set

How to debug in octave?

To add a breakpoint, use
dbstop(’yourfunctionname’, yourlinenumber)

Example:
dbstop(’dlt_demo’, 303);

To go to next line, type
dbnext

To step into type
dbstep

To continue running, type
dbcont

Error calling Dispatcher.dispatch #<NoMethodError: You have a nil object when you didn't expect it! You might have expected an instance of Array. The error occurred while evaluating nil.split>

I encountered another funny little problem while running a rails application with mongrel cluster. I was pretty confident, I correctly integrated the mongrel_cluster with apache

Continue reading Error calling Dispatcher.dispatch

Bluetooth based Chat Application

I am fond of “Wireless Communication Technology”. The way messages and information packets get transferred from one node to the other without any physical connection

Continue reading Bluetooth based Chat Application

jQuery slideUp and slideDown flickering problem

Using jquery for sliding a div up/down is real fun. But often while using this it is found that the divs resize or flicker. This

Continue reading jQuery slideUp and slideDown flickering problem

WP-Twitter Tools Plugin-Sorry, login failed. Error message from Twitter:

Recently Twitter updated its user authentication to OAuth 1.0a, which requires all more keys and secrets. Hence, Alex King, the creator of this plugin has

Continue reading WP-Twitter Tools Plugin-Sorry, login failed. Error message from Twitter:

Simple C++ STL Examples

Simple GNU Cat Program
// File: cat.cpp
// Primitive Version of the GNU cat program.

// Accepts standard input and copies to the standard output
// The oputput contains

Continue reading Simple C++ STL Examples

Convert first letter of each word to uppercase in MySQL

Convert first letter of each word to uppercase in

Continue reading Convert first letter of each word to uppercase in MySQL

Handy Mysql Commands

Backup a database

# mysqldump -u [username] -p [password] [databasename] > [backupfile.sql]

Backup a database with add drop table if exists

# mysqldump –add-drop-table -u sadmin -p pass21

Continue reading Handy Mysql Commands