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Sunday, 4 March 2012

29 Ideas to Increase Sales and Profi


Growing your business doesn't have to be difficult or expensive. These simple, cost-effective ideas are designed to help you increase your sales and profit, without draining your budget.

1. FOCUS ON HELPING, INSTEAD OF SELLING

You shouldn't be trying to force people into purchasing your product or service. You should find people who want your product or service and then focus on offering any helpful information to them so that they can make an informed decision.

2. TARGET

If you're trying to target everybody, then chances are, you're not targeting anybody. For example, if you're selling something that homeowners would want, as opposed to renters, then target homeowners. State your target clearly in all of your marketing materials.

how to create a virus in c

This program is an example of how to create a virus in c.
This program demonstrates a simple virus program which upon execution (Running) creates a copy of itself in the other file. Thus it destroys other files by infecting them.
But the virus infected file is also capable of spreading the infection to another file and so on.
Here’s the source code of the virus program.

#include<stdio.h>
#include<io.h>
#include<dos.h>
#include<dir.h>
#include<conio.h>
#include<time.h>

Datatype in sql


CHAR Datatype

The CHAR datatype stores fixed-length character strings. When you create a table with a CHAR column, you must specify a string length (in bytes or characters) between 1 and 2000 bytes for the CHAR column width. The default is 1 byte. Oracle then guarantees that:
·         When you insert or update a row in the table, the value for the CHAR column has the fixed length.
·         If you give a shorter value, then the value is blank-padded to the fixed length.
·         If a value is too large, Oracle Database returns an error.
Oracle Database compares CHAR values using blank-padded comparison semantics.

What is Bluetooth


Introduction to Bluetooth

The latest technology for wireless connectivity has taken a new avatar and is called Bluetooth. The Bluetooth technology is a low cost, short range, low power technology using radio waves for wireless connectivity between various devices.
The initial releases of the technology known as Bluetooth 1.1 has speeds upto 720 kbps or kilo bytes per second. The maximum range of Bluetooth is just 10 meters theoretically but in practical situation does not extend beyond 6 meters. Since the technology uses radio waves as the data carrier, it is not limited to a line of sight which was the case with infrared data communication technology. Bluetooth transmission can occur through many obstacles.

Friday, 2 March 2012

Current Location on map in Android

Step1:Create new android project.
File/new project/android project/showmapactivity.

Step2:Create main.xml file with map api key.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/mainlayout"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"    >

WaveLayout in Android

Step 1:Create new android project in eclips.
File/new project/android project/waveLayoutActivity.

Step 2:Create wave_layout.xml and wave_scale.xml in @res/anim
wave_layout.xml:
<?xml version="1.0" encoding="utf-8"?>
<gridLayoutAnimation xmlns:android="http://schemas.android.com/apk/res/android"
       android:rowDelay="75%"
       android:columnDelay="0%"
       android:directionPriority="none"
       android:animation="@anim/wave_scale" />

SQL interview questions and answers

What is SQL and where does it come from?
Structured Query Language (SQL) is a language that provides an interface to relational database systems. SQL was developed by IBM in the 1970s for use in System R, and is a de facto standard, as well as an ISO and ANSI standard. SQL is often pronounced SEQUEL.
In common usage SQL also encompasses DML (Data Manipulation Language), for INSERTs, UPDATEs, DELETEs and DDL (Data Definition Language), used for creating and modifying tables and other database structures.