ExcludedLines

is an option for SemanticImport and related functions that specifies which lines should be ignored for further processing.

Details

ExcludedLines{i₁,i₂,…} specifies that each i_n should be the index of a line to exclude, starting from one.

This file contains explanatory text followed by a table of data:

Wolfram Language code: Import["ExampleData/Isomerization.dat", "Lines"]

Skip the lines of text to import the table:

Wolfram Language code: SemanticImport["ExampleData/Isomerization.dat", Automatic, "NamedRows", ExcludedLines -> Range[1, 5]]

Select only the non-prime lines:

Wolfram Language code:

SemanticImportString["1
2
3
4
5
6
7
8
9
10
", Automatic, "Columns", ExcludedLines -> Select[Range[10], PrimeQ]]

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