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Operating Systems Linux File conversion and removing special characters from a file in Linux Post 302863485 by dhruuv369 on Monday 14th of October 2013 11:22:23 AM
Old 10-14-2013
File conversion and removing special characters from a file in Linux

I have a .CSV file when I check for the special characters in the file using the command
Code:
cat -vet filename.csv

, i get very lengthy lines with "^@", "^I^@" and "^@^M" characters in between each alphabet in all of the records. Using the code below
Code:
file filename.csv

I get the output as
Quote:
filename.csv: Little-endian UTF-16 Unicode English character data, with very long lines, with CRLF, CR line terminators
I have a script to remove the control M (^M) from the file, whose output returns me an error saying : cannot execute binary file.

I know that ^I represent a tab. I also have a script to convert ^I to comma delimited file but Can anyone help me format the file with respect to the error and also ^@.
 

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MONGOEXPORT(1)							  Mongo Database						    MONGOEXPORT(1)

NAME
mongoexport - the Mongo export tool SYNOPSIS
mongoexport [OPTIONS] DESCRIPTION
mongoexport is a tool to export a MongoDB collection to either JSON or CSV. The query can be filtered or a list of fields to output can be given. If the output is CSV, the fields must be specified in order. EXAMPLES
mongoexport -d test -c test1 --csv -f name,num export documents from test.test1 in CSV format OPTIONS
--help show usage information -h, --host HOST server to connect to (default HOST=localhost) -d, --db DATABASE database to use -c, --c COLLECTION collection to use -q, --query QUERY query filter -f, --fields FIELDS comma-separated list of field names --csv export to CSV instead of JSON -o, --out FILE output file, if not specified, stdout is used --dbpath PATH directly access mongod data files in this path, instead of connecting to a mongod instance COPYRIGHT
Copyright 2007-2009 10gen SEE ALSO
For more information, please refer to the MongoDB wiki, available at http://www.mongodb.org. AUTHOR
Kristina Chodorow 10gen June 2009 MONGOEXPORT(1)
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