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Top Forums Shell Programming and Scripting Extended ASCII Characters keep on getting reintroduced to text files Post 302976989 by Scrutinizer on Sunday 10th of July 2016 09:18:15 AM
Old 07-10-2016
One thing I noticed is that this:
Code:
[[:^ascii:]]

should be:
Code:
[^[:ascii:]]

Also, this :
Code:
grep -v $'[^\t\r -~]' filename_01.csv > filename_02.csv

does not just remove non-ascii characters, it discards entire lines that contains one of those characters that are not [\t\r -~]

Last edited by Scrutinizer; 07-10-2016 at 10:28 AM..
 

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yodlstriproff(1)					    Your Own Document Language						  yodlstriproff(1)

NAME
yodlstriproff - strip ASCII control characters SYNOPSIS
command | yodlstriproff > outputfile DESCRIPTION
The yodlstriproff program is a very simple tool to strip ASCII control characters off a stream, so that only `bare' ASCII is left. The stripped control sequences are ^H (backspace) followed by any character; this mechanism is used to underline or boldface text on terminals that support it. yodlstriproff is typically used with the Yodl converters yodl2msless and yodl2manless. SEE ALSO
yodl(1), yodlbuiltins(7), yodlconverters(1), yodlletter(7), yodlmacros(7), yodlmanpage(7), yodlpost(1), yodlverbinsert(1). BUGS
- AUTHOR
Frank B. Brokken (f.b.brokken@rug.nl), yodl__CurVers_.tar.gz _CurYrs_ yodlstriproff(1)
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