Codec is a program that encodes and decodes digital data streams or signals. It stands for compression/decompression, but is also referred to as compressor/decompressor or code/decode. More » Technology Computer Programming

Install the MKV codec in Windows Media Player by downloading the codec pack and running the installer. Once installed, import the MKV file to WMP, and test the playback. You need an Internet-ready computer with Windows 7... More » Technology Computers & Hardware

To extract the audio stream from a video file, download and install a video converter utility that supports multiple video and audio formats, such as Any Video Converter. Add the video file to AVC, select the desired aud... More » Technology Audio Equipment
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DivX is a commercial algorithm that encodes and decodes videos in order to compress their file size. While the source code of DivX is not available to the public, DivX operates similarly to other codecs available to vide... More » Technology Computers & Hardware

Data validation is a checking procedure that a computer carries out automatically to help reduce input errors in data. A common type of data validation is the spell-checker function, which is used to check for spelling a... More » Technology Computer Programming

An object-oriented model uses objects containing stored values to unite the application and database development, while a relational model uses relations to construct data. The rational model is used to create grid-like ... More » Technology Computer Programming

Unified Modeling Language is a standard that models application and business structures, processes and data. This standard helps design large and complex software programs before the code is created. UML allows users to ... More » Technology Computer Programming