Python - a general-purpose programming language. image
Python - a general-purpose programming language.

Python is an interpreted(processed at runtime by the interpreter), object-oriented(supports Object-Oriented style), interactive, simple, easy to learn, portable, extensible, embedded, high-level programming language for general-purpose programming. Created by Guido van …

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Create a database, create a user and grant privileges in PostgreSQL Database image
Create a database, create a user and grant privileges in PostgreSQL Database

To create a database, create a user and grant privileges to the user on command line is often a requirement only when a new project is initialized. The process is …

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HTML Developer's/ Website Designer's contribution to SEO image
HTML Developer's/ Website Designer's contribution to SEO

When we come to SEO, we usually think about meta tags, structured data etc. But what can a designer/HTML developer do with SEO?HTML developers are the one to start with …

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Passing multiple variables to Django Template's Assignment Tags image
Passing multiple variables to Django Template's Assignment Tags

Django template tags allows passing multiple variables or values to the assignment tags. Most people knows passing one variable, but not many and we see many questions how to pass …

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Internet of Things (IOT) - Welcome to a smarter world image
Internet of Things (IOT) - Welcome to a smarter world

IoT or Internet of things is a network of things or objects, usually connected via wireless network like household appliances. Usually, objects connected in IoT will be self configuring. This …

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Proof of work (PoW) - add security to your block chain image
Proof of work (PoW) - add security to your block chain

Proof of Work is the method by which the legitimacy of a transaction is verified. Let us try adding proof of work to the previous block chain we created at …

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Python magic method __new__ image
Python magic method __new__

Many developers believe that is the first method invoked in the life-cycle of an object. When we create an object or instantiate a class, the first method that gets called …

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Infinite iterators in Python image
Infinite iterators in Python

An object representing a stream of data. Repeated calls to the iterator’s method (or passing it to the built-in function) return successive items in the stream. When no more data …

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Block Chain - What is it? How can we make one? Can we make a block chain in python? image
Block Chain - What is it? How can we make one? Can we make a block chain in python?

Block chain is the buzzword in the world now. This is a demonstration of what block chain is, in Python. There is nothing fancy or the code we write can …

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Software Engineering vs Software Development image
Software Engineering vs Software Development

Software Engineering and Software development does not mean the same thing. Software engineering is the establishment and use of sound engineering principles in order to economically obtain software that is …

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Python magic method __init__ image
Python magic method __init__

Python comes with magic methods that starts its name with . The most common one is . What is so magical about ? The method need not be called or …

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PEP-8 Style Guide for Python Code and its importance in daily affairs of python developer image
PEP-8 Style Guide for Python Code and its importance in daily affairs of python developer

Pep-8 is theStyle Guide for Python Code. As many of you know, PEP is "Python Enhancement Proposals". They provide standard reference points to write code in pythonic way. PEP-8 is …

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Create sitemap for Django application via sitemap framework's GenericSitemap class image
Create sitemap for Django application via sitemap framework's GenericSitemap class

Sitemaps are very critical for SEO. For a Django application, how can we add sitemap? The Django applications has dynamic content and it is almost impossible to recreate a sitemap …

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Basics of object orientation and inheritance in perl image
Basics of object orientation and inheritance in perl

Perl is an object oriented language. Perl has packages(class) that could be instantiated and used. At first, we need to decide the file name for the package ans the Perl …

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The Zen of Python - also known as Pep-20 image
The Zen of Python - also known as Pep-20

The Zen of python, also known as Pep-20 is a collection of twenty principles that influences the development in python, by Tim Peters. You can view this on a python …

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Export results of SQLs from Heroku using Data Clips image
Export results of SQLs from Heroku using Data Clips

Heroku comes with nice database backup tools, both command line and web based. But how to export results of an SQL query? Heroku provides Data Clips. Data clips are a …

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Customize HTML template for Mezzazine website image
Customize HTML template for Mezzazine website

In our previous blog, we saw how to install and configure Mezzanine blog and up running. As you can see, the site had no fancy design and it is a …

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Difference between null=True, blank=True in django image
Difference between null=True, blank=True in django

The main differnce for null and blank is null=True/False related to database blank=True/False related to form validation, used when is called. Simply defines database should accept NULL values, on other …

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How to install  and do minimum configuration of Mezzanine image
How to install and do minimum configuration of Mezzanine

This article assumes that you are familiar with installing and configuring Django. Mezzanine is a Django project athttp://mezzanine.jupo.org/.It is licensed under BSD.It can be used, modified, and redistributed commercially. There …

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Python magic method __del__ image
Python magic method __del__

One of the useful magic method is __del__, which is the python destructor. It doesn't implement the behavior of del(x) instead, it defines the behavior for when an object is …

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