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Exercise2

KBL: Chapter 2 Exercise2

Reading data, filtering rows and columns, writing to CSV files

Workflow: Chapter 2/Exercise 2 This exercise: - reads the data file data1_new.csv generated in the previous exercise Chapter2/Exercise 1.- filters rows and columns- writes resulting data table to a new fileThe particularity here is in the Column Filter, since we filter out all Integer columns using a typebased filtering and not just a manual filtering. exclude rows withcomments = "average"exclude integer columnsreaddata1_new.csvwas created inprevious exerciseExercise1append new data table todata1_new.csvwithout column headers Row Filter Column Filter CSV Reader CSV Writer Workflow: Chapter 2/Exercise 2 This exercise: - reads the data file data1_new.csv generated in the previous exercise Chapter2/Exercise 1.- filters rows and columns- writes resulting data table to a new fileThe particularity here is in the Column Filter, since we filter out all Integer columns using a typebased filtering and not just a manual filtering. exclude rows withcomments = "average"exclude integer columnsreaddata1_new.csvwas created inprevious exerciseExercise1append new data table todata1_new.csvwithout column headersRow Filter Column Filter CSV Reader CSV Writer

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On NodePit since: 2023-02-13
Last update: 2024-05-05
Created with KNIME version: v4.4.0
Tags: KNIMEPressEducationFile ReaderRow FilterColumn FilterCSV

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