Top 10 programming languages for Data Science & Data Engineering in 2023

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In the recent years the field of technology has seen exponential growth is data. The complexity of data processing has increased due to the mixture of structured, semi structured and unstructured data. Data Science and Data Engineering has gained momentum and has become a foundation for Artificial Intelligence (AI) and Machine Learning. Data has become …

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How to install LAMP ( Linux, Apache, MySql and PHP/Python/Perl ) on Ubuntu Linux

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Hello guys, welcome to DataHackr.com.  Today on “Teach Me How?” Section, I am going to show you how to configure LAMP ( Linux, Apache, MySql and PHP/Python/Perl ) on Linux operating systems. Before I dive in to the details, let me tell you little about LAMP. What is the LAMP stack? LAMP stack is a …

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Process NetCDF4 – Network Common Data Form file in Python Programming Language

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NetCDF (Network Common Data Form) is a set of software libraries and self-describing, machine-independent data formats that support the creation, access, and sharing of array-oriented scientific data. NetCDF (network Common Data Form) is a file format for storing multidimensional scientific data (variables) such as temperature, humidity, pressure, wind speed, and direction. Each of these variables …

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AWS S3 Connector with COPY|MOVE|DELETE|LIST operations examples in SCALA programming language

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In this tutorial we will be looking at how to write a code in Scala programming language to connect to AWS S3 and perform COPY|MOVE|DELETE|LIST operations using AWS SDK (Software development kit). AWS S3 Amazon Simple Storage Service (Amazon S3) is an object storage service offering industry-leading scalability, data availability, security, and performance. Customers of …

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Given an integer array nums, return an array answer such that answer[i] is equal to the product of all the elements of nums except nums[i].

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The product of any prefix or suffix of numbers is guaranteed to fit in a 32-bit integer. You must write an algorithm that runs in O(n) time and without using the division operation. Example 1: Example 2: Constraints: The product of any prefix or suffix of numbers is guaranteed to fit in a 32-bit integer. …

Given an integer array nums, return an array answer such that answer[i] is equal to the product of all the elements of nums except nums[i]. Read More »

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