2021-05-28 06:44
Problem Definition Find the missing numbers in a given list or array using Python. For example in the arr = [1,2,4,5] the integer ‘3‘ is the missing number. There are ... Read mo… Read More
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A blog for Pythonists and Django devlopers.
2021-05-01 08:56
NumPy is one of the most popular packages in the Python ecosystem. NumPy adds support to large multidimensional arrays and matrices with great efficiency. Numpy arrays are a lot faster ... R… Read More
2021-04-07 08:46
In this tutorial, we will learn how to create custom model validators using Django. Understanding The Problem Django models come with their own built-in validations, that we put while creati… Read More
2021-04-07 06:15
In this tutorial, we will learn how to show custom validation exceptions on Django admin. Understanding The Problem Django admin site will raise exceptions when we try to save objects ... Re… Read More
2021-04-06 14:39
In this tutorial, we will learn how to make optional model fields required in Django admin to make sure that data for these fields are populated on the creation of ... Read more
The post Dja… Read More
2020-09-28 13:04
Generators are iterators, a kind of iterable you can only iterate over once. So what are iterators anyway? An iterator is an object that can be iterated (looped) upon. It ... Read more
The p… Read More
2020-09-24 08:02
In this tutorial, we will learn how to send emails with CSV attachments using Python. Pre-Requirements I am assuming you already have an SMTP server setup if not you can use the Gmail SMTP o… Read More
2020-09-24 05:50
In this tutorial, we will learn how to send emails with zip files using Python’s built-in modules. Pre-Requirements I am assuming that you already have an SMTP (Simple Mail Transfer Pr… Read More
2020-09-10 09:47
Python provides a built-in @property decorator which makes usage of getter and setters much easier in Object-Oriented Programming. Properties are useful because they allow us to handle… Read More
2020-09-09 11:39
For beginners who are learning object-oriented programming in Python, it is very essential to have a good grasp over class method and static method for writing more optimized and reusable co… Read More
2020-09-07 06:42
In programming, a callable is something that can be called. In Python, a callable is anything that can be called, using parentheses and maybe with some arguments. Functions, Generators, and… Read More
2020-09-01 16:33
AJAX or Asynchronous JavaScript And XML is a set of web development techniques using web technologies on the client-side to create asynchronous web requests. In simpler words… Read More
2020-05-10 15:55
One of the most common requirement in any modern web application is the ability to take images or pictures from the users as input and save them on the server however Letting users upload fi… Read More
2020-04-26 14:21
While working with web applications often we need to store sensitive data for authentication of different modules such as database credentials and API keys. These sensitive keys should not b… Read More
2020-04-26 10:03
Django is a high-level full-stack open-source web framework written in Python, that encourages rapid development and clean, pragmatic design. Django is the go-to framework for any project ir… Read More
2020-04-22 05:50
PostgreSQL is undoubtedly one of the most popular and efficient open-source relational database management system powering millions of applications. These days a database backup mechanism is… Read More
2020-04-21 17:21
Peer authentication failed error arrives when you try to login to your PostgreSQL user but authentication fails because by default psql connects over UNIX sockets using peer a… Read More
2020-01-24 13:24
Problem Definition Create a python program to reverse a sentence. Algorithm Take a string as input. Convert the sentence into a list of words. Join the list in the reverse order which ultima… Read More
2020-01-24 12:21
The octal numeral system, or oct for short, is the base-8 number system and uses the digits 0 to 7. The main characteristic of an Octal Numbering System is that there are only 8 distinct cou… Read More
2020-01-23 06:04
A binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols 0 and 1. The decimal numeral system is the standard system for denoti… Read More
2020-01-14 08:51
In this article, we will go over different ways to generate pyramids and patters in Python. Half pyramid of asterisks def half_pyramid(rows): for i in range(rows): print('*' * (i+1)) half_py… Read More
2020-01-14 08:07
The factor of any number is a whole number which exactly divides the number into a whole number without leaving any remainder. For example, 3 is a factor of 9 because 3 divides 9 evenly leav… Read More
2020-01-14 06:48
Problem Definition Create a Python program to take two numbers from the user one being the base number another the exponent then calculate the power. Program import math base_number = float(… Read More
2020-01-14 06:15
Problem Definition Create a Python program to reverse a number in Python. Solution This article will show multiple solutions for reversing a number in Python. Reversing a number mathematical… Read More
2020-01-13 13:16
Problem Definition Create a Python program to display all alphabets from A to Z. Solution This article will go through two pythonic ways to generate alphabets. Using String module Python&rsq&hell…Read More
2020-01-04 09:18
A manager is an interface through which database query operations are provided to Django models. At least one Manager exists for every model in a Django application, objects is the defa… Read More
2020-01-03 16:14
Django ships with built-in syndication feed generating framework, which is used to generate dynamic Atom and RSS feeds. RSS is an abbreviation for Really Simple Syndication, it’s a way… Read More
2020-01-03 07:12
Django comes with baked-in functionality for generating sitemaps dynamically using the sitemap framework. A sitemap is an XML file that informs search engines such as Google, the pages of yo… Read More
2019-12-03 09:16
In Django Media files are the files uploaded by users on the system. However, like static files media files shouldn’t be trusted. There are always security concerns when dealing with u… Read More
2019-12-03 05:22
Managing static assets such as CSS, Javascript, fonts are core components of any modern web application Django provides us a large degree of freedom and flexibility on managing and serving s… Read More
2019-12-03 03:44
A WYSIWYG (pronounced “wiz-ee-wig”) editor or program is one that allows a developer to see what the result will look like while the interface or document is being created. WYSIW… Read More
2019-10-22 06:44
The factorial of a number is the product of all the integers from 1 to that number. Mathematically, the formula for the factorial is as follows. If n is an integer greater than or equal to 1… Read More
2019-10-21 09:20
Problem Definition Create a Python Program to generate the multiplication table of a number. Program num = int(input("Enter the Number :")) for i in range(1,11): print("{} x {} = {}".format(… Read More
2019-10-19 12:50
A leap year is a year, occurring once every four years, which has 366 days including 29 February as an intercalary day. A leap year is exactly divisible by 4 except for century years (years… Read More
2019-10-19 11:59
A quadratic equation is an equation of the second degree, meaning it contains at least one term that is squared. The standard form is ax² + bx + c = 0 with a, b, and c being consta… Read More
2019-10-19 05:31
In Division The number which we divide is called the dividend. The number by which we divide is called the divisor. The result obtained is called the quotient. The number left over is called… Read More
2019-10-19 04:32
ASCII, abbreviated from American Standard Code for Information Interchange, is a character encoding standard for electronic communication. ASCII codes represent text in computers, telecommun… Read More
2019-10-18 14:19
Problem Definition Create a Python program to multiply two numbers. Program num_1 = 2 num_2 = 3 product = num_1 * num_2 print("Product of {} and {} is {}".format(num_1, num_2,product)) Outpu… Read More
2019-10-17 11:51
Django is a high level full-stack open-source web framework written in Python, that encourages rapid development and clean, pragmatic design. Django, in its ‘out-of-the-box’ stat… Read More
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