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CodeSignal

Fundamentals of Text Data Manipulation in R

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Overview

Explore the basics of text data manipulation. Learn techniques to read and write files efficiently, delving into line-by-line and character-by-character parsing to build a strong foundation in handling textual data using R.

Syllabus

  • Unit 1: Reading Whole Text Files in R
    • Reading Text Files in R
    • Reading File Content with R
    • Enhance File Reading in R
    • Reading and Printing File Contents
  • Unit 2: Parsing Files Line-by-Line in R
    • Read a File Seamlessly
    • Refine Your Line Cleaning Skills
    • Master File Line-by-Line Reading
    • Calculate the Average Temperature
    • Sort Names from a File
  • Unit 3: Working with the 'readChar()' Function in R
    • Reading Files with Character Limits
    • Extract Codes with ReadChar Function
    • File Reading Mastery in R
    • Reading Files in Manageable Chunks
    • Comparing File Reading Methods
  • Unit 4: Writing to Files in R
    • Reading and Writing Files with R
    • Calculate Sum from File Data
    • Writing an API Key to File
    • Appending Names to Files
    • Calculating Average from File Data

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