Django part 1

Django part 1

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  Django Presentation by: SachinKumbhojkar Msc(CA) , Freelancer
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  What is DJANGO? Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design Oh man I feel like
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  Now ! Lets talklike humans •Django is a framework for python •Enables fast software development •Follows Model View Control pattern
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  Basic Info •Python Framework •LicenseType: BSD •Follows MVC architecture •Maintained by Django software foundation •Websites that uses django •Instagram •Mozilla •Pinterest
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  Key Features
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  Mocked up yourhead ? Don’t worry , here is the Explaination
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  1. Object RelationalMapper In Simple terms Absolutely no ‘Locha’ to retrieve data Hmm… then how will we manage database ?
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  You can writeand access your database and its queries ENTIRELY IN PYTHON Wanna see How ?
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  Example Creating a tablenamed person having columns first_name and last_name having length 30
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  Mysql create table person(first_name text(30),last_name text(30));
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  Django class Person(models.Model): first_name =models.CharField(max_length=30) last_name = models.CharField(max_length=30) But dude you can still write sql queries if needed
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  2. Automatic AdminInterface Does this sounds interesting ?
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  Django Provides you withAdmin interface No need to create it explicitly
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  Django admin interface Thedjango admin interface gets created at the time of creation of a new project You just need to enable it with few steps
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  3. Elegant Urldesign You can define your own urls and the actions too Like the url is 127.0.0.1/myapp/yodudeareyouthere you can define what should happen after anyone entering this url
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  4. Template System Djangohas its own templating languages Which supports Dynamic Templates And provide you with data also In short template is the User Interface for application What is the use ? to separate design, content and Python code.
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  5. Cache System Nowfirst of all lets learn how to pronounce it http://www.youtube.com/watch?v=_rCcV6M iQZ0 Cache is pronounced as CASH
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  Now what isthat The cache system actually lets you cache/save the dynamic pages Use ? You don’t need to handle each request for them
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  6. Internationalization Django hasfull support for Multi-language application (speaking languages not programming languages ), letting you specify translation strings and providing hooks for language-specific functionality.
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  Remember Django is justa framework for python which is written in python itself Everything you do in Django , at the end of the day its python So the basic python rules apply here also , such as code indentation , classes etc
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  Do send Comments /Questions / Ideas To sachin755@gmail.com