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Exercise1

KBL: Chapter 2 Exercise 1
Workflow: Chapter 2/Exercise 1 This exercise applies:- advanced file reading features- column and row filtering- writing fileNote that the data1.txt file has a headerwith comments. The two workflows applytwo different methods to exclude thecomment header from the read data:1. File Reader with "allow short lines" onand "skip first 6 lines" in "Limit Rows" tabin "Advanced" page2. File Reader with only "allow short lines"on in "Advanced" page and subsequentrow filter to remove first 5 spurious rows write new data table todata1_new.csvwith column headersdata1.txtshort lines enabledskip first 6 rowsrename columnsdata1.txtonly short lines enabledexclude first 5 rowswrite new data table todata1_new.csvwith column headersexclude column <class>exclude column<class> CSV Writer File Reader File Reader Row Filter CSV Writer Column Filter Column Filter Workflow: Chapter 2/Exercise 1 This exercise applies:- advanced file reading features- column and row filtering- writing fileNote that the data1.txt file has a headerwith comments. The two workflows applytwo different methods to exclude thecomment header from the read data:1. File Reader with "allow short lines" onand "skip first 6 lines" in "Limit Rows" tabin "Advanced" page2. File Reader with only "allow short lines"on in "Advanced" page and subsequentrow filter to remove first 5 spurious rows write new data table todata1_new.csvwith column headersdata1.txtshort lines enabledskip first 6 rowsrename columnsdata1.txtonly short lines enabledexclude first 5 rowswrite new data table todata1_new.csvwith column headersexclude column <class>exclude column<class>CSV Writer File Reader File Reader Row Filter CSV Writer Column Filter Column Filter

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On NodePit since: 2021-02-01
Last update: 2024-11-18
Created with KNIME version: v4.1.2
Tags: KNIMEPressEducationFile ReaderRow FilterColumn FilterCSV

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