Data structures and algorithms in Python by Preiss B.R.

By Preiss B.R.

An object-oriented studying framework for developing strong software program design.Bruno Preiss offers readers with a latest, object-oriented standpoint for taking a look at facts constructions and algorithms, sincerely displaying the right way to use polymorphism and inheritance, and together with fragments from operating and verified courses.

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3 or greater, install it globally. You can use the following command to install virtualenv: $ [sudo] pip install virtualenv Once it has been downloaded fully, virtualenv will look like this: Note If you have not installed pip yet, you can install it with sudo apt-get install python-pip. That's all! Now you can create your virtual environment by using the following command: $ virtualenv ENV Virtualenv has very detailed online documentation, which you must follow for any kind of issue faced while using virtualenv.

Database Connectivity SQL versus NoSQL SQL databases MySQL – open source PostgreSQL NoSQL databases MongoDB CouchDB Redis Setting up a database system Setting up MySQL Installing MySQL in Linux – Debian Installing the MySQL plugin for Python Migration and the need for migration The new features in Django migration Backend support How to do migrations? How migrations know what to migrate The migration file Django with NoSQL The single-page application project – URL shortener MongoEngine Connecting MongoDB with Django Authentication in Django Storing sessions Summary 12.

Open source: Using code written by someone else has finally become preferable than writing your own code. API as spinal cord: Web technologies today might not be the same tomorrow, or data might not be represented in the same way or in the same place tomorrow. In other words, more devices will come with different screen sizes. User Interface: In the past, the precious time of the development team was consumed by User Interface design. Agile development: Moving fast in the development cycle is acceptable to most startup companies.

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