Tutorials | LeVoltz

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The Basics of Reverse DNS

by LeVoltz on 08. Aug, 2009 in How-To

RDNS, Reverse DNS, addresses the process of using standard DNS to configure IP address into standard host names. It will also determine a host name for related host name from a given host address for an IP address. In more simple terms, Reverse DNS works much like a reverse phone directory. For example, the IP [...]

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how to DNS settings and configuration ip address

The Basics of DNS

by LeVoltz on 05. Aug, 2009 in Extras, How-To

One of the most basic computer concepts is the internet protocol address (IP Addresses). This is a series of numbers separated by periods. The series typically follows the format xx.xxx.xxx.xx. These unique addresses make the intricate and complex process of sending data over the tnternet to specific recipients possible. Unfortunately, this series of number’s can [...]

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How To Change The MAC Address

by LeVoltz on 12. Mar, 2009 in How-To

Every equipment in a computer network has its own unique MAC address, allowing the administrator to identify it across the network. Mac address are generally used by the cable providers to block the access to specific machines. Even though you might have proper login authorization details, you might not be able to access the internet, [...]

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How To Use Descriptive Programming in QTP

by LeVoltz on 23. Jan, 2009 in Extras

You might have found the question about descriptive programming a lot of times in the QTP forums. I will try to explain this to you with the following code. This code uses data driven Automation framework where we also use shared object repositories. Also modifying the same will require me to change its name and [...]

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How To Use ABAP Programming Tricks

by LeVoltz on 19. Jan, 2009 in How-To

Select Where VS Select + Check Always specify your conditions in the Where-clause instead of checking them yourself with check statements. The database system can then use an index (if possible) and the network load is considerably less. Select with Index Support For all frequently used Select statements, try to use an index. You always [...]

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How To Retrieve Back Your Hacked Yahoo Account

by LeVoltz on 10. Jan, 2009 in How-To

With the amount of dependencies constantly growing on the usage of emails it is quite difficult to imagine your email account getting hacked. Losing your personal emails, pictures, contacts, registrations details, confidential files, etc. And once a Yahoo account is hacked, the first thing that is found altered in most cases is the zip code [...]

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How to: Use Proxy with Firefox

by LeVoltz on 21. Dec, 2008 in How-To

This is a complete tutorial on how to use the Free Proxy with Firefox. Using the proxy allows you to browse the internet anonymously. The best use of a proxy is that you can browse sites that are blocked in the network; sites like orkut, gmail, Myspace, etc are generally banned/firewalled in the office network, [...]

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Generators in Python….

by LeVoltz on 07. May, 2007 in Extras

Generators are one of the exotic features present in python which makes it a very,very high level programming language.Generator, simply put, is a python function with keyword yield in it. The yield keyword will suspend the function’s execution,remember the state of all the local variables and will yield a value,unlike a normal function which will [...]

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Google Web Search Features

by LeVoltz on 07. Jul, 2006 in Uncategorized

This is a nice Google page where it explains how to make searching on Google a better experience – more efficient and more specific. It’s a list of all options available on Google search. http://www.google.com/help/features.html technorati tags:bothack, google, web, search, features Blogged with Flock

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