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NAME

InfoTextFiles.pl - List information about TextFile(s)

SYNOPSIS

InfoTextFiles.pl TextFile(s)...

InfoTextFiles.pl [-a, --all] [-c, --count] [--datacheck] [-d, --detail infolevel] [-e, --empty] [-h, --help] [--indelim comma | semicolon] [-m, --mode colnum | collabel] [-n, --numericaldatacols colnum,[colnum,...] | collabel,[collabel,...]] [-w, --workingdir dirname] TextFile(s)...

DESCRIPTION

List information about TextFile(s) contents: number of lines and columns, empty column values, and so on. The file names are separated by spaces. The valid file extensions are .csv and .tsv for comma/semicolon and tab delimited text files respectively. All other file names are ignored. All the text files in a current directory can be specified by *.csv, *.tsv, or the current directory name. The --indelim option determines the format of TextFile(s). Any file which doesn't correspond to the format indicated by --indelim option is ignored.

OPTIONS

-a, --all

List all the available information.

-c, --count

List number of rows and columns. This is default behavior.

--datacheck

List number of numerical and non-numerical values for each column.

-d, --detail infolevel

Level of information to print about lines being ignored. Default: 1. Possible values: 1, 2 or 3.

-e, --empty

List number of empty row and column values.

-h, --help

Print this help message.

--indelim comma | semicolon

Input delimiter for CSV TextFile(s). Possible values: comma or semicolon. Default value: comma. For TSV files, this option is ignored and tab is used as a delimiter.

-m, --mode colnum | collabel

Specify how to identify numerical data columns: using column number or column label. Possible values: colnum or collabel. Default value: colnum.

-n, --numericaldatacols colnum,[colnum,...] | collabel,[collabel,...]

This value is mode specific. It is a list of column number or labels to check for presence of numerical data only; otherwise, the value is flagged. Default value: all;all;....

For colnum mode, input value format is: colnum,...;colnum,...;.... Example:

1,3,5
"2,4,6"

For collabel mode, input value format is: collabel,...;collabel,...;.... Example:

"MW,SumNO,SumNHOH"
-w, --workingdir dirname

Location of working directory. Default: current directory.

EXAMPLES

To count number of lines and columns in Text file(s), type:

% InfoTextFiles.pl Sample1.csv
% InfoTextFiles.pl Sample1.csv Sample1.tsv
% InfoTextFiles.pl *.csv *.tsv

To count number of lines, columns and empty values in Sample1.csv file and print detailed information, type:

% InfoTextFiles.pl -d 3 -e Sample1.csv

To track all available information and non-numerical values for Mol_ID and MolWeight columns in Sample1.csv file and print detailed information, type:

% InfoTextFiles.pl -d 3 -a -m collabel -n Mol_ID,MolWeight Sample1.csv

AUTHOR

Manish Sud

SEE ALSO

JoinTextFiles.pl, MergeTextFilesWithSD.pl, ModifyTextFilesFormat.pl, SplitTextFiles.pl, TextFilesToHTML.pl

COPYRIGHT

Copyright (C) 2018 Manish Sud. All rights reserved.

This file is part of MayaChemTools.

MayaChemTools is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.

 

 

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