If you've never used an object-oriented language before, you need to understand the underlying concepts before you begin writing code. You need to understand what an object is, what a class is, how objects and classes are related, and how objects communicate by using messages. The first few sections of this trail describe the concepts behind object-oriented programming. The last section shows how these concepts translate into code.

Internet is a full of threats like viruses, spyware, adware, Trojan horses and web worms. Similarly there are known threats to the emails like phishing, identity theft and sending spam etc. There are different email security mechanisms and you can protect your email by securing the email gateway, email encryption, implementing firewall and using the anti-phising techniques. Additionally, you need to secure the email client program and set the filters to block the emails from the unauthorized sources and from known persons. Today organizations look for the email security solutions to provide the safest delivery of the emails to their clients. As discussed above there are

After decades of research and thousands of interviews with great leaders, Gallup research discovered seven factors crucial to leadership success which were identified as follows.

1. Visioning
Successful leaders are able to look out, across, and beyond the organization. They have a talent for seeing and creating the future. They

What Is IP Address Spoofing and How Does It Work?

An IP (Internet Protocol) address is the address that reveals the identity of your Internet service provider and your personal Internet connection. The address can be viewed during Internet browsing and in all of your correspondences that you send.

Building Primavera Data

This will be Second lesson (Part 3) in primavera 6 Course .
 

and we will learn :

• User Preferences.(Part 3)

Contract Documents

The National Building Code (2006) defines contract documents as including the following:

i. Contract drawings and specifications prepared by registered architects and registered engineers;

ii. Priced bill of quantities prepared by a registered quantity surveyor;

How To Backup your windows registry, boot files and system files using ntbackup.exe

What is Data Backup?

Data backup involves the storing of files from your computer in another location. In this way, if there is ever any loss of data on your primary machine, you still have your data in backup in order to restore those files. In the world of computers loss of data can be devastating, and while there are possibilities for recovery of data after a disaster it is far easier to restore your files from backup than to attempt to find your data on a crashed hard drive.

How to protect your network from Flood using storm control

Storm control" is a really useful way to protect you network against flood attacks like Denial of Service. Storm control is monitoring all traffic (Broadcast, Unicast and Multicast coming into switch interfaces. Administrator sets a certain threshold for the amount of the traffic that are coming into a particular interface. An action will be taken automatically by the switch if it exceed the threshold.

How to configure the Storm control ?

What is internet payment gateway

The service that automates the payment transaction between the shopper and merchant. It is usually a third-party service that is actually a system of computer processes that process, verify, and accept or decline credit card transactions on behalf of the merchant through secure Internet connections. The payment gateway is the infrastructure that allows a merchant to accept credit card and other forms of electronic payment. When referring to payment gateways used for

How I can deal with my diffecult boss

Majority of jobbers have some points in their lives when they had to deal with a difficult/strict boss. Almost all supervisors and bosses vary in personality and are being push for rudeness. Some people think that an abusive boss or supervisors are the victim of domestic problem that’s way they behave like this. Role of boss attracts certain controlling-type personalities because they crave the power and boss designation gives them authorities to control staff people. There are commanding motivating factors that allow a difficult supervisor to control people out of fear. No doubt we are not able to correct his behavior but we should never