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What is QDOS or MS DOS

DOS is a command based operating system, in full DOS means disk operating system. It runs from a hard disk drive. We know an operating is a type of software that controls the computer hardware and other device functionalities. DOS belongs to MS-DOS referred as Microsoft disk operating system. MS-DOS …

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Short Cut Keys for Windows Operating System

Functional Keys and General Short cut keys F1 [Display Help] F2 [Rename the selected item] F3 [Search for a file or folder] F4 [Display the address bar list in File Explorer] F5 [Refresh the active window] F6 [Cycle through screen elements in a window or on the desktop] F10 [Activate …

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How to compare data in Excell by using Vlookup and Match Functions

Match function

In this article I am going to explain how to compare two excel sheets data and highlight the missing data. This article is helpful in BPO industry those who are dealt with finance and insurance sector. Now a day’s everything automated in this comparison of two excel sheets is taking …

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How to change the port number of the Tomcat Server

Sometimes developers might facing server problems like “Several ports (8005, 8080, 8009) required by Tomcat v6.0 Server at localhost are already in use. The server may already be running in another process, or a system process may be using the port. To start this server you will need to stop …

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  • Oracle – Tutorial Part -1

    Know the database management concept is essential to everyone, as a fresher must have knowledge …

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  • What is Struts?

    Apache Struts 2 is an extensible, elegant framework for creating enterprise-ready Java web applications. Struts …

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