I have a variable that contains filenames like this:
variable="file_1.extension<blank>file_2.extension<blank>file_3.extension<blank>file_4.extension and so on"
How can I make filenames to be separated by newline: (I tried Sed but it didn't worked well)
file_1.extension
file_2.extension
file_3.extension
file_4.extension
I don't want another temporary file and want to do this with the variable:
while read filename; do
some stuff
done<< END
$variable
END
Thank you for suggestions!
echo $variable | tr " " "\012"
or
for f in $variable; do echo $f; done
Ikon
3
# cat file1.txt
file_1.extension file_2.extension file_3.extension file_4.extension
# sed 's/ /\n/g' file1.txt
file_1.extension
file_2.extension
file_3.extension
file_4.extension
thanks, works like a charm
I had the very same sed.. so there has to be another problem
echo $variable | tr ' ' '\n'
Why not simplify the problem and just use a while loop instead of a here-document i.e.
variable="file1 file2 file3"
for filename in $variable
do
.......
done