Checking whether a string contains a substring is a basic Python string manipulation operation, but it’s so useful that every single fully-fledged website implements it. For instance, if you signup, you see several prompts suggesting password changes that must contain…
Data is the fuel to the digital world nowadays. The volume of data has been significantly increased. The issue which is faced by the industry is that it is not always structured. Data mining and filtering are required for well-structured…
Bitcoin is the world’s first peer-to-peer electronic cash system. Bitcoin offers anonymity, transparency, and no third-party dependent system to exchange value such as Money. Satoshi Nakamoto invented Bitcoin in 2009, and it’s been hailed as one of the most important…
Atom is one of the most commonly used text editors for writing programs. It is not only light in weight but also offers a large number of features and customizability. It also supports third-party libraries that are super useful. For…
Express is one of the most popular web application frameworks for Node.js, which is used to write backend code for creating web applications up to 10 times faster. It comes with a robust set of features that are really useful…
We shipped a new version of Codeforgeek and along with this we shipped a user login and registration system. In our system, we came across a scenario where we need to include multiple google reCAPTCHA’s on a single page. Generally,…
Welcome to the methods module in Python. Everyone is aware of methods that it is called to perform some operation like area calculation of circle. First, we define the method using a def command in python. Later on, we call…
Introduction Kubernetes is quickly becoming the new industry-standard tool for running cloud-native applications. As more developers and organizations move away from on-premises infrastructure to take advantage of the cloud, advanced management is needed to ensure high availability and scalability for…
In the previous article, we studied Blockchain and its history. In this article, we are going to study the core components of Blockchain. Blockchain consists of the following core components: Node: Computer within the system Transaction: Actual transaction of value,…
“The Times 03/Jan/2009 Chancellor on the brink of second bailout for banks.” On 3 January 2009, Satoshi Nakamoto mined the first-ever block of Bitcoin — a peer-to-peer decentralized cryptocurrency—and added the headline of The Times as a message in the…