This tutorial is about Connecting Java to MySQL database using JDBC driver. You may find many tutorials on this topic but most of them show you the code and links to download a driver and install it which is what I am also gonna do but in an easy, straightforward way. You need a MySQL […]
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S.O.L.I.D Stands for first five object-oriented design principle by Robert C.Martin. SOLID principles can be used to design and develop extensible and easy-to-maintain software. By using these principles in object-oriented programming developers can create and maintain the codebase very easily. SOLID stands for: Single-responsibility principle Open-closed principle Liskov substitution principle Interface segregation principle Dependency Inversion
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Bubble sort is the simplest sorting algorithm in computer science. Bubble sort performs the sorting process by swapping adjacent elements if they’re not in the desired (ascending or descending) order. This process repeats from the beginning of the list of elements until all elements are in order. In order to understand the sorting process, let’s
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In this tutorial, we are going to learn how to read and write JSON to a file in Python using the built-in Python module. We will store our data in the dict object and store it in the file as a serialized JSON string. Let’s do it. Writing JSON in the file Python provides a
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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 a certain set of predefined characters, similarly, the website checks if the input email contains
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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 data which is used for business decisions. The business decisions are taken based on past
Data Science Tools Comparison -SAS, R, Python Read More »
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 inventions of the century. Bitcoin was invented to solve trust-based dependency in the current commerce
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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 instance, the Atom repository has a package Atom Beautify for code formatting based on predefined
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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 while developing full-blown Node.js applications. Express is popular for its simplicity and ease of use.
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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, we include one Google reCAPTCHA on one page and use the token of the Google
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