arttuladhar’s gists

arttuladhar / sysreport

Created September 14, 2011 16:01

Generates System Report of the Local Machine

	#!/bin/bash
	# Description: Linux System Information Report in HTML format
	# Version 2.0
	# Useage: sysreport > /var/www/html/report.html
	# License: BSD
	# Author: Greg Ippolito

	cat << HEAD
	<HTML>
	<HEAD><TITLE>System Report</TITLE></HEAD>

arttuladhar / ubuntucleaner.sh

Created September 25, 2011 19:18

Routine Ubuntu Cleanup

	#!/bin/bash

	OLDCONF=$(dpkg -l\|grep "^rc"\|awk '{print $2}')
	CURKERNEL=$(uname -r\|sed 's/-*[a-z]//g'\|sed 's/-386//g')
	LINUXPKG="linux-(image\|headers\|ubuntu-modules\|restricted-modules)"
	METALINUXPKG="linux-(image\|headers\|restricted-modules)-(generic\|i386\|server\|common\|rt\|xen)"
	OLDKERNELS=$(dpkg -l\|awk '{print $2}'\|grep -E $LINUXPKG \|grep -vE $METALINUXPKG\|grep -v $CURKERNEL)
	YELLOW="\033[1;33m"
	RED="\033[0;31m"
	ENDCOLOR="\033[0m"

arttuladhar / Delegates_Multicast.cs

Created January 13, 2012 05:45

Multicast Deligate - It is a delegate which holds the reference of more than one method.

	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;

	namespace ConsoleApplication2
	{
	class Program
	{
	delegate void Delegate_Multicase(int x, int y);

arttuladhar / printenv.pl

Created January 13, 2012 16:11

Examine and alter environment variables through %ENV

	#!/usr/bin/perl

	foreach $key ( sort keys(%ENV) ) {
	print "$key==>$ENV{$key}\n";
	}

arttuladhar / valid.cs

Created January 13, 2012 16:33

This way of instanciating a class is totally valid in C# 3.0

	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;

	namespace ConsoleApplication3
	{
	class Program
	{
	public class Person{

arttuladhar / test.cs

Created January 13, 2012 16:53

Guess the Output

	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;

	namespace ConsoleApplication3
	{
	class Program
	{

arttuladhar / rfid.c

Created January 28, 2012 17:13

Gets Data from RFID Reader

	#include <18F4455.h>
	#fuses HSPLL,NOWDT,NOPROTECT,NOLVP,NODEBUG,USBDIV,PLL5,CPUDIV1,VREGEN
	#use delay(clock=48000000)
	#rom int 0xf00000={1,2,3,4}
	#include <usb_cdc.h>
	#include <usb_bootloader.h>
	#include <lcd.c> //This LCD will e changed to <lcd420.c>
	#include <kbd.c>
	#use rs232(baud=9600, xmit=PIN_C6, rcv=PIN_C7, stream=RFID)
	#use rs232(baud=9600, xmit=PIN_C6, rcv=PIN_B7, stream=XBEE)

arttuladhar / Main.java

Created December 16, 2012 19:02

JMX 101

	package com.aayush.tutorial;

	import java.io.IOException;
	import java.lang.management.ManagementFactory;

	import javax.management.InstanceAlreadyExistsException;
	import javax.management.MBeanRegistrationException;
	import javax.management.MBeanServer;
	import javax.management.MalformedObjectNameException;
	import javax.management.NotCompliantMBeanException;

arttuladhar / MyConnectionPool.java

Created December 21, 2012 05:01

Java Connection Pooling using Commons Library

	package helper;

	import java.io.FileInputStream;
	import java.io.IOException;
	import java.sql.Connection;
	import java.sql.SQLException;
	import java.util.HashMap;
	import java.util.Map;
	import java.util.Properties;

arttuladhar / HangMan.java

Created December 29, 2012 19:42

SignOn features using Google Web Services is easy and efficient way to authenticate users. It's pretty common these days to have authentication via Google UserServices. Google App Engine provides UserServiceFactory api for this purpose. I tried implementing this API within Google Web Toolkit and here's the code snippet for reference. The code is…

	package com.aayush.hangman.client;

	import com.google.gwt.core.client.EntryPoint;
	import com.google.gwt.core.client.GWT;
	import com.google.gwt.event.dom.client.ClickEvent;
	import com.google.gwt.event.dom.client.ClickHandler;
	import com.google.gwt.http.client.Request;
	import com.google.gwt.http.client.RequestBuilder;
	import com.google.gwt.http.client.RequestCallback;
	import com.google.gwt.http.client.RequestException;

	#!/bin/bash

	OLDCONF=$(dpkg -l\|grep "^rc"\|awk '{print $2}')
	CURKERNEL=$(uname -r\|sed 's/-*[a-z]//g'\|sed 's/-386//g')
	LINUXPKG="linux-(image\|headers\|ubuntu-modules\|restricted-modules)"
	METALINUXPKG="linux-(image\|headers\|restricted-modules)-(generic\|i386\|server\|common\|rt\|xen)"
	OLDKERNELS=$(dpkg -l\|awk '{print $2}'\|grep -E $LINUXPKG \|grep -vE $METALINUXPKG\|grep -v $CURKERNEL)
	YELLOW="\033[1;33m"
	RED="\033[0;31m"
	ENDCOLOR="\033[0m"

Aayush Tuladhar arttuladhar