Pandas & NumPy are the two most common data analysis libraries that data science professionals leverage for handling a large amount of structured data of various types that reside in a t… Read More

NumPy and Pandas have become the most common set of libraries for data science professionals to handle data of various types in a tabular fashion. Often we need to create data in NumPy array… Read More

Data filtering has become an integral phase of data analysis wherein we have to study the data to exclude, sort, rearrange, extract specific data, or apportion data according to certain crit… Read More

In a previous tutorial, we discussed the Seaborn heatmap and we saw how it can render high-level graphs and attractive statistical drawings. Among numerous plots supported by Seaborn, the li… Read More

Formatting strings to include values of variables desirably is an important string operation that is crucial to any process involving string outputs. Each programming language provides its o… Read More

Seaborn is one of the most widely known data visualization libraries that run on top of Matplotlib. Through Seaborn, we can render various types of plots and offers a straightforward, intuit… Read More

Data visualization has become an essential phases to communicate with the analyzed data. Through data visualization, data scientists & business analysts can easily extract insight from a… Read More

Testing an application before launching it into the market is essential to check whether your program works fine or crashes unexpectedly under certain conditions. Testing the code increases… Read More

Python is rich in operators of various kinds. All the different kinds of operators that Python has perform unique tasks. Python is still in its development phase, where the community develop… Read More

Python’s collections module is rich in classes and data structures that make the developer’s tasks easy for properly organizing data. Again, writing a Pythonic-style program by l… Read More

A Python dictionary is used to store key-value pairs and is the implementation for hash maps in Python. Each key in a Python dictionary is unique and can be only of an immutable data ty… Read More

Have you ever wondered how you or your team will manage to contribute to a project that supports multiple versions of Python? You might not be sure about how you will easily test these proje… Read More

Numba is a powerful JIT(Just-In-Time) compiler used to accelerate the speed of large numerical calculations in Python. It uses the industry-standard LLVM library to compile the machine code… Read More

Often, speed & high performance come into our mind when we hear the term cache. In general, cache memory boosts the transfer speed when the RAM interacts with the processor via register… Read More

Data structures play a significant role in arranging data in a specific format or order. Deque is a data structure that has a wide range of real-life applications. In general, the deque is a… Read More

Today’s world is extremely fast-paced. A recruiter spends less than10 seconds on one resume, and a website has less than 20 seconds to capture a user’s attention. Long loading pe… Read More

Discord bots are programs that allow automated interaction with Discord services. They can be programmed to do simple tasks, such as play music or print a welcome message, or they can perfor… Read More

In Python, the print function is a powerfully useful tool if you know how to utilize it. The print() function is used to have statements written into the terminal of a program. How… Read More

In the world of programming, the answers to most of your questions will be found within the data stored in various data structures and with the help of some of the standard algorithms. As we… Read More

Have you been working with datasets in your code that have huge chunks of data, and as soon as you execute your code, you find that the code is taking an eternity to produce the final output… Read More

PDF or Portable Document Format first was introduced by Adobe, but now the International Organization for Standardization (ISO) maintains it and it is an open standard. Some of the main comp… Read More

This tutorial touches upon one of basic fundamental practices – rounding numbers in Python. Rounding off is a basic yet essential mathematical function that people use to make calculat… Read More

Python lets you automate the task of sending emails by using its built-in modules. Doing so frees you from the tedious and time-consuming task of manually sending emails to thousands of user… Read More

Python’s time module plays a fundamental part in many applications of computer science. It allows you to perform some major functions efficiently and concisely. You can calculate the p… Read More

Python introduces four built-in data types that let you hold a collection of objects or values: list, tuple, dictionary, and set. These are arguably the most versatile data structures that c… Read More

Many of Python’s popular libraries use NumPy under the hood as a fundamental pillar of their infrastructure. Beyond slicing, dicing, and manipulating arrays, the NumPy library offers v… Read More

NumPy library offers a wide range of functions and, arange function is one of the most used methods. The arange function is used to create evenly spaced values and then returns the reference… Read More

Throughout this tutorial, we will explore methods for reading, writing, and editing CSV (Comma-Separated Values) files using the Python standard library “csv”. Due to the popular… Read More

If you have ever worked processing a large amount of textual data, you would know the pain of finding and removing irrelevant words or characters from the text. Doing this job manually, even… Read More

In this tutorial, you’ll learn various JSON processing techniques such as load JSON objects, write, sort JSON, or parse JSON, etc. JSON stands for JavaScript Object Notation that repre… Read More

In this tutorial, you will learn about Python math functions in the math module of Python. Mathematical calculations are always required in any type of project. However, the math module does… Read More

In this tutorial, you will learn about reshaping the NumPy arrays. This tutorial focuses on the reshaping technique using the NumPy array reshape function. The shape of an array is defined a… Read More

There are two types of random number generators: pseudo-random number generator and true random number generator.Pseudorandom numbers depend on computer algorithms. The computer uses algorit… Read More

A queue is a data structure that retrieves data items in an order called FIFO (first in first out). In FIFO, the first inserted element will be popped out first from the queue. The Prio… Read More

Programming in Python involves frequently working with sequential or ‘indexed’ data. Indexed data are the ones stored in such structures that allow their access using indices. Su… Read More

There are two ways in which we can do arithmetic division of two numbers. One of them is the floating-point division. In this type of division, we get a single result after dividing two numb… Read More

Have you been using for loops to perform repetitive tasks on a list of items in Python? Did you wish there existed a more efficient way to apply functions to every item in a Python… Read More

Numbers are an integral part of programming. Hence, programming languages support various datatypes to represent different kinds of numbers and provide various methods to work with them. Eac… Read More

Python’s NumPy package offers various methods that are used to perform operations involving randomness, such as the methods to randomly select one or more numbers from a given list of… Read More

If you have been programming in Python, chances are high that you have encountered at least one library that offers functionalities dealing with representation and customization of colors. F… Read More

Python’s NumPy is the most commonly used library for working with array/matrix data. A matrix can be viewed as a 2-dimensional ‘grid’ of values, where the position of each… Read More

Data visualization is one such area where a large number of libraries have been developed in Python. Among these, Matplotlib is the most popular choice for data visualization. While initiall… Read More

Normalization of a vector or a matrix is a common operation performed in a variety of scientific, mathematical, and programming applications. In this tutorial, we will understand what normal… Read More

Most of you must have to use NumPy random seed during Python coding. Sometimes, we use code repeatedly but don’t exactly know the purpose it serves. A similar situation is with NumPy r… Read More

In a previous tutorial, we talked about the Depth First Search algorithm where we visit every point from A to B and that doesn’t mean that we will get the shortest path. In this tutori… Read More

Depth First Search is a popular graph traversal algorithm. In this tutorial, We will understand how it works, along with examples; and how we can implement it in Python. We will be looking a… Read More

In this blog, we will go through an important descriptive statistic of multi-variable data called the correlation matrix. We will learn how to create, plot, and manipulate correlation matric… Read More

Looking up for entries that satisfy a specific condition is a painful process, especially if you are searching it in a large dataset having hundreds or thousands of entries. If you know the… Read More

Today, we’ll be diving into the topic of exiting/terminating Python scripts! Before we get started, you should have a basic understanding of what Python is and some basic knowledge abo… Read More

In this tutorial, we will look at various ways of performing matrix multiplication using NumPy arrays. we will learn how to multiply matrices with different sizes together. Also. we wil… Read More

Before you begin developing an app, it is worth taking the time to properly plan out your development cycle. From defining your intended feature set to load testing, the more work you do bef… Read More

Cryptography deals with encrypting or encoding a piece of information (in a plain text) into a form that looks gibberish and makes little sense in ordinary language. This encoded message(als… Read More

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We’d all like to save money with shared hosting, but for some websites, VPS or even dedicated plans are unavoidable. If you do end up having to spring for a more advanced plan, it pro… Read More

Yum is a package manager used on Red Hat, CentOS, and other Linux distributions that use RPM Package Manager. Yum is used to install, update, delete, or otherwise manipulate the packages in… Read More

Matplotlib is a library in python that creates 2D graphs to visualize data. Visualization always helps in better analysis of data and enhance the decision-making abilities of the user. In t… Read More

Writing a research paper is a huge task in itself. When you think about how easy it is for other people to copy or plagiarize the paper you worked hard on, this should encourage you to lear… Read More

Hackers can access, steal and sell your online activity data as well as manipulate it if you don’t use the right system and tools. The level of protection you want will largely influe… Read More

We have all more or less accepted that we are living in some kind of dime-store George Orwell novel where our every movement is tracked and recorded in some way. Everything we do today, esp… Read More

Online security is a major topic of discussion nowadays, with so many threats to your privacy (and even livelihood in some cases). Thanks to the ever-changing nature of technology, those da… Read More

When it comes to locating files or directories on your system, the find command on Linux is unparalleled.  It’s simple to use, yet has a lot of different options that allow you t… Read More

In this tutorial, we will cover the cURL command in Linux. Follow along as we guide you through the functions of this powerful utility with examples to help you understand everything it&rsq&helli…Read More

If you were to ask the general population what they know about blockchain technology, you wouldn’t be surprised to hear that most of them either know nothing at all or can connect the… Read More

In this tutorial, we will cover SSH port forwarding in Linux. This is a function of the SSH utility that Linux administrators use to create encrypted and secure relays across different syst… Read More

In this tutorial, you will learn how to use the very essential grep command in Linux. We’re going to go over why this command is important to master, and how you can utilize it in you… Read More

This tutorial will look at the most common error you’re likely to encounter with SSH: Connection Refused. Read on for a closer look at this problem and the various solutions to it. Se… Read More

Fantasy Football is a nerdy game. By saying that, there is no way you can win the championship without studying it. That’s how web scraping comes in handy. In this tutorial, you will… Read More

You can think of Linux runlevels as different “modes” that the operating system runs in. Each of these modes, or runlevels, has its own list of processes and services that are e… Read More

The standard deviation allows you to measure how spread out numbers in a data set are. Large values of standard deviations show that elements in a data set are spread further apart from the… Read More

In this tutorial, we will talk about killing a process in Linux with multiple examples. In most cases, it’s as simple as typing “kill” command followed by the process ID (… Read More

With the rise of technology, digital information from people, businesses, and machines have increased exponentially over the decades. Data is now considered the petroleum of the 21st centur… Read More

In this post, you will learn about listing users in Linux. Besides this, you will know other tricks about Linux users’ characteristics. There are 2 types of users in Linux, system use… Read More

Nowadays, it’s undeniable that we’re riding in the flow of technology revolution. The adaptability of Smart technology to gather information and respond accordingly made our liv… Read More

Have you ever deleted any important files by mistake? Who doesn’t! Okay, but can I recover them? In this post, you will learn how to recover deleted files on Linux using various progr… Read More

Thanks to Linux, we have access to many tools that facilitate networking administration & diagnostics. In this sense, the Linux ping (Packet INternet Groper) command is one of the most… Read More

It seems like every day a different major company suffers a massive data breach. From Equifax to Capital One and the hacks in between, hackers are constantly after corporate data. However… Read More

With the costs of attacks rising all the time, data integrity isn’t an area to cut costs or lose focus. From the annoyance of resource wastage via crypto-mining to the existential thr… Read More

In this post, we will cover many aspects of MySQL on Linux. First of all, how to install it, how to perform basic CRUD operations, how to import & export data, play with the MySQL engin… Read More

The zip() function in Python programming is a built-in standard function that takes multiple iterables or containers as parameters. An iterable in Python is an object that can be iterated or… Read More

Website maintenance costs vary for different websites. If you operate a simple blog, you can expect to pay way less than Amazon to maintain your website. But how much should you budget for y… Read More

In this post, we will check one of the best free data recovery software. As a software company EaseUS, I have been using a number of practical tools over the years. I have come to recommend… Read More

In this tutorial, we will represent data in a heatmap form using a Python library called seaborn. This library is used to visualize data based on Matplotlib.You will learn what is a heatmap… Read More

Not so long ago, playing video games was a fun and exciting way to spend the evening. Kids were so thrilled to delve into the surreal and mind-blowing world of the game that they would run t… Read More

In this tutorial, you will learn how you can process images in Python using the OpenCV library.OpenCV is a free open source library used in real-time image processing. It’s used to pro… Read More

Whether you need a new smartphone, computer, tablet, or any other tech device—chances are whatever it is, it’s going to cost you a pretty penny. Technology just isn’t cheap… Read More

Pandas is an open source Python library which provides data analysis and manipulation in Python programming.It’s a very promising library in data representation, filtering, and statist… Read More

In this tutorial, you will learn how to download files from the web using different Python modules. You will download regular files, web pages, YouTube videos, Google drive files, Amazon S3… Read More

The number of websites on the web is increasing as we speak as anybody can create a simple website. Thanks to various simple CMS platforms, the entire process has become as easy as ever. The… Read More

In this tutorial, the focus will be on one of the best frameworks for web crawling called Scrapy. You will learn the basics of Scrapy and how to create your first web crawler or spider… Read More

NumPy is a Python Library/ module which is used for scientific calculations in Python programming. In this tutorial, you will learn how to perform many operations on NumPy arrays such as add… Read More

Creating an app trailer is essential both to acquire more exposure and increase the number of downloads. You can use it to market your app on social media and other platforms – and can… Read More

The value of IT certifications has always been high, as these credentials testify that you are competent and skillful enough to work in the field you’ve been hired, be it management, d… Read More

In this tutorial, we will learn how to draw vector graphics in PyQt5. In Python, the PyQt5 module is the easiest module you can use for drawing purposes as you will see.Before getting starte… Read More

In a previous tutorial, we talked about expect command and we saw how to automate scripts in Linux using its scripting language. Today, we will take a step further in our automation techniqu… Read More

In this tutorial, we will work with SQLite3 database programmatically using Python.SQLite in general, is a server-less database that can be used within almost all programming languages inclu… Read More

In previous tutorials, you saw how to build GUI applications using Tkinter and PyQt5, in this tutorial, we will continue building desktop GUI applications but this time using Kivy.Kivy is an… Read More

As a database designer, when you are tasked with a database project, you can expect to run into a couple of challenges during the design process and after the database is deployed to product… Read More

Did you realize that consumers spend nearly $86 billion on apps each year? If you are an app developer, finding a way to make your programs stand out from the competition should be your main… Read More

In 2017, 24% of surveyed companies claimed that downtimes cost them between $301,000 and $400,000, according to the Statista website. In most cases, these situations of downtimes might have… Read More