Chandan Rajpurohit

An Artist With Technical Skills

  • Implementation of getElementbyId()

    getElementById() is common method used in HTML (Hyper Text Markup Language) DOM (Document Object Model). getElementById() is used to fetch Element object with respect to id that matches the specified string in Document interface. Syntax It returns specified element that matches to id passed else none if no matches found. It is widely used while…

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  • How To Get Bitcoin White Paper On Apple Computer?

    Apple put a hidden copy of the Bitcoin whitepaper on every new Mac. The Bitcoin whitepaper has been discovered hidden deep inside Apple’s system files for machines running macOS Catalina or later. Satoshi Nakamoto’s vision for decentralized cash, based on a public ledger, with all its nine pages, can be found on macOS labeled as…

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  • Web Scraping with Python

    What is Web Scraping? Today we are going to see, How to do web scraping using Python? Extracting or fetching content/data from a website/websites can be called as Web Scraping. It is an automated, programmatic process by which data can be constantly scraped (extracted) from webpages. We can extract underlying HTML (Hyper Text Markup Language),…

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  • Security and Cryptography with Python

    Python is one of the famous programming languages among users due to its vast applications and libraries.Python has great potential in security and cryptography.Let us explore different cryptographic features and implementation in Python and its uses in computer and network security to hashing and encryption/decryption algorithms. Secure password Hashing: To perform secure password hashing we…

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  • What is NGRAM?

    What is NGRAM?

    Before getting into What is NGRAM? we must understand Where NGRAMS are used? NGRAM is terminologies used in NLP (Natural Language Processing) What is NLP? NLP or Natural Language Processing is method of interacting with an intelligent system using natural language. It can be referred as a amalgam of AI (Artificial Intelligence) and linguistics. There…

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  • How to do Filtering in DataFrame?

    Information and facts are major asset in digital world. Data is fuel that is running this world. However, everything is not required by everyone. Only specific part of data is relevant for certain use cases. Thus filtering data becomes important. By filtering we can filter data as per requirement and generate pattern and knowledge to…

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  • How to work with DataFrame in Python?

    Once we data in DataFrame i.e. DataFrame is prepared, independent of source of data (csv,xls,db etc.) we can work with it, like it is a table in database, selecting element of our interest. We have loaded data from csv file and created DataFrame. Now, we will see different select operation on this DataFrame. Selecting a…

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  • How to work with DataFrame in Python?

    Python language has vast application. Data analysis and manipulation is one of many application. We can work on data using Pandas library in Python for generating data analytics and manipulating data to generate useful patterns. What is Pandas? Pandas is a Python library which is used to work with sequential and tabular data. It has…

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  • Data Backup In Unix

    In this data driven world, data is generated in every second. There is always need the data to use it in future for some analytics or processing. What is tar? tar is an data backup and recovery tool in unix systems. You can archive files into single archive also restore individual files from archives using…

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  • What is Ridge Regression?

    Ridge regression was originally developed to deal with the problem of having more feature than data point. It can also be used to add bias into our estimations, giving better estimate. Shrinkage methods allow us to throw out unimportant parameters so that we can get a better feel and understanding of the data. It can…

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