Removing all non-ascii characters from a workflow (file)
Clash Royale CLAN TAG#URR8PPP
up vote
2
down vote
favorite
How would I remove all non-ascii characters from one file? Would there be a specific command to perform this?
grep --colour='auto' -P -n'[^x00-x7]' /usr/local/...
I believe this finds the characters within the workflow, but how would I remove all the instances of the characters in question?
command-line linux-kernel
add a comment |Â
up vote
2
down vote
favorite
How would I remove all non-ascii characters from one file? Would there be a specific command to perform this?
grep --colour='auto' -P -n'[^x00-x7]' /usr/local/...
I believe this finds the characters within the workflow, but how would I remove all the instances of the characters in question?
command-line linux-kernel
add a comment |Â
up vote
2
down vote
favorite
up vote
2
down vote
favorite
How would I remove all non-ascii characters from one file? Would there be a specific command to perform this?
grep --colour='auto' -P -n'[^x00-x7]' /usr/local/...
I believe this finds the characters within the workflow, but how would I remove all the instances of the characters in question?
command-line linux-kernel
How would I remove all non-ascii characters from one file? Would there be a specific command to perform this?
grep --colour='auto' -P -n'[^x00-x7]' /usr/local/...
I believe this finds the characters within the workflow, but how would I remove all the instances of the characters in question?
command-line linux-kernel
command-line linux-kernel
asked 40 mins ago


Mizole Ni
115
115
add a comment |Â
add a comment |Â
2 Answers
2
active
oldest
votes
up vote
5
down vote
ASCII characters are characters in the range from 0 to 177 (octal) inclusively.
To delete characters outside of this range in a file, use
tr -dc '-177' <file >newfile
tr
is a utility that works on single characters, either substituting them with other single characters (transliteration), deleting them, or deleting runs of the same character.
The command above would read from file
and write the modified content to newfile
. The -d
option to tr
makes the utility delete characters (instead of transliterating them), and -c
makes it consider characters outside the given interval (instead of inside).
To replace the original file with the modified one, use
tr -dc '-177' <file >newfile && mv newfile file
This renames the new file to the name of the old file after tr
has completed successfully. If tr
does not complete successfully, either because it could not read the original file or not write to the new file, the original file will be left unchanged.
add a comment |Â
up vote
3
down vote
With perl
perl -pi -e 's/[^[:ascii:]]/ /g'
add a comment |Â
2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
up vote
5
down vote
ASCII characters are characters in the range from 0 to 177 (octal) inclusively.
To delete characters outside of this range in a file, use
tr -dc '-177' <file >newfile
tr
is a utility that works on single characters, either substituting them with other single characters (transliteration), deleting them, or deleting runs of the same character.
The command above would read from file
and write the modified content to newfile
. The -d
option to tr
makes the utility delete characters (instead of transliterating them), and -c
makes it consider characters outside the given interval (instead of inside).
To replace the original file with the modified one, use
tr -dc '-177' <file >newfile && mv newfile file
This renames the new file to the name of the old file after tr
has completed successfully. If tr
does not complete successfully, either because it could not read the original file or not write to the new file, the original file will be left unchanged.
add a comment |Â
up vote
5
down vote
ASCII characters are characters in the range from 0 to 177 (octal) inclusively.
To delete characters outside of this range in a file, use
tr -dc '-177' <file >newfile
tr
is a utility that works on single characters, either substituting them with other single characters (transliteration), deleting them, or deleting runs of the same character.
The command above would read from file
and write the modified content to newfile
. The -d
option to tr
makes the utility delete characters (instead of transliterating them), and -c
makes it consider characters outside the given interval (instead of inside).
To replace the original file with the modified one, use
tr -dc '-177' <file >newfile && mv newfile file
This renames the new file to the name of the old file after tr
has completed successfully. If tr
does not complete successfully, either because it could not read the original file or not write to the new file, the original file will be left unchanged.
add a comment |Â
up vote
5
down vote
up vote
5
down vote
ASCII characters are characters in the range from 0 to 177 (octal) inclusively.
To delete characters outside of this range in a file, use
tr -dc '-177' <file >newfile
tr
is a utility that works on single characters, either substituting them with other single characters (transliteration), deleting them, or deleting runs of the same character.
The command above would read from file
and write the modified content to newfile
. The -d
option to tr
makes the utility delete characters (instead of transliterating them), and -c
makes it consider characters outside the given interval (instead of inside).
To replace the original file with the modified one, use
tr -dc '-177' <file >newfile && mv newfile file
This renames the new file to the name of the old file after tr
has completed successfully. If tr
does not complete successfully, either because it could not read the original file or not write to the new file, the original file will be left unchanged.
ASCII characters are characters in the range from 0 to 177 (octal) inclusively.
To delete characters outside of this range in a file, use
tr -dc '-177' <file >newfile
tr
is a utility that works on single characters, either substituting them with other single characters (transliteration), deleting them, or deleting runs of the same character.
The command above would read from file
and write the modified content to newfile
. The -d
option to tr
makes the utility delete characters (instead of transliterating them), and -c
makes it consider characters outside the given interval (instead of inside).
To replace the original file with the modified one, use
tr -dc '-177' <file >newfile && mv newfile file
This renames the new file to the name of the old file after tr
has completed successfully. If tr
does not complete successfully, either because it could not read the original file or not write to the new file, the original file will be left unchanged.
edited 6 mins ago
answered 34 mins ago


Kusalananda
109k14213336
109k14213336
add a comment |Â
add a comment |Â
up vote
3
down vote
With perl
perl -pi -e 's/[^[:ascii:]]/ /g'
add a comment |Â
up vote
3
down vote
With perl
perl -pi -e 's/[^[:ascii:]]/ /g'
add a comment |Â
up vote
3
down vote
up vote
3
down vote
With perl
perl -pi -e 's/[^[:ascii:]]/ /g'
With perl
perl -pi -e 's/[^[:ascii:]]/ /g'
edited 18 mins ago


Kusalananda
109k14213336
109k14213336
answered 18 mins ago
Goro
9,24464487
9,24464487
add a comment |Â
add a comment |Â
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f475548%2fremoving-all-non-ascii-characters-from-a-workflow-file%23new-answer', 'question_page');
);
Post as a guest
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password