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Difference between Group by and Partition by

  In below articles I have used both group by and also partition by * Difference between rank, dense_rank and row_number function in Oracle * Total Scenario of Callerlog Table...

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How to Handle RGBA Color Format in OpenGL

  I did a sample program that shows how you can handle colors in RGBA format with the purpose of using them in an Opengl32 program, by the way, the sample program is itself the Opengl32 program and it'll show the results of managing different colors. First, you would like to read this manual -...

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Add Spell Check in PHP With PSpell

  Most applications like browsers, text editors, etc. come built in with spelling suggestions, they highlight a possible incorrect English word (any language for that matter) and offers a list of suggestions when clicked or selected. Even, search engines provide spelling suggestions. Even you...

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Create A Super Fast Search with Sphinx

  Sphinx (acronym for SQL Phrase Index) is a full-text search engine, it runs as a daemon and serves to requests of client applications. Client applications need to access Sphinx daemon via the native SphinxAPI, for which libraries are available in almost all popular languages like PHP, Perl, Ruby,...

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Difference between Views and Materialized Views

 Materialized Views
* Stores results not queries
* Requires Physical memory
* No auto updates
* Execution time is less Views
Views
* Stores queries not data
* No physical memory required
* Auto Updates

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The Pros and Cons of Marketing

  Marketing is something all businesses today swear by creating interest among potential customers for a product or service is important in today‚Äôs fast-paced world. There are several marketing mediums available. However, what is important to know is that there are both advantages and disadvantages...

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How to Stop vBulletin Spam Registration

  Captcha, reCaptcha as well as Question and Answer does not stop vBulletin Spam registrations and so I have come up with yet another solution to stop vBulletin Spam for Registration. This works with any kind of site and is based on Cookies for Comments...

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Dll Wrapper: Making our own psapi.dll with .DEF

  *Level: Beginner, Test environment: WinXP SP3* This tutorial is going to teach you how to make a 'DLL wrapper'. Wrappers are own versions of known DLL's. In this case we're going to make a wrapper of a very known DLL known as PSAPI.DLL. If you don't know it then find the information somewhere...

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Secure Shell Access & Transfer with Ruby

  SSH (Secure SHell) is a network protocol designed to be secure using various cryptographic technologies. It's very similar to telnet, but it is secure, so network a eavesdropper would be able to decipher your data that being transmitted over the network. In addition to being secure it has many...

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