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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 exclude first 5 rowsexclude column <class>exclude column<class>data1.txt"support short rows" enabledskip first 5 rowsrename "ranking" into "marks"data1.txtonly "support short rows" enabledrename "ranking" into "marks"write new data table todata1_new.csvwith column headerswrite new data table todata1_new.csvwith column headers Row Filter Column Filter Column Filter CSV Reader CSV Reader CSV Writer CSV Writer 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 exclude first 5 rowsexclude column <class>exclude column<class>data1.txt"support short rows" enabledskip first 5 rowsrename "ranking" into "marks"data1.txtonly "support short rows" enabledrename "ranking" into "marks"write new data table todata1_new.csvwith column headerswrite new data table todata1_new.csvwith column headersRow Filter Column Filter Column Filter CSV Reader CSV Reader CSV Writer CSV Writer

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On NodePit since: 2021-02-21
Last update: 2024-12-21
Created with KNIME version: v4.3.1
Tags: KNIMEPressEducationFile ReaderRow FilterColumn FilterCSV

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