Understanding Yii CApplication

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One of the basic characteristics of Yii modules is that they cannot be deployed alone. In order to have your web application work, one needs a central module that can process all request, and relay the information to other modules when necessary.

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Yii Fundamentals-Understanding how Yii applications work

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The way you see Yii framework will fundamentally shape how you understand and work with Yii. Yii implements the model-view-controller pattern which most frameworks have adopted. It is designed from the ground up to be modular.

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