Here is my CSV :
"de,aabauerschaft,Aabauerschaft,07,1,52.083333,7.383333"
"de,aach,Aach,01,1,47.85,8.85"
I tried this : sed 's/[[:blank:]]*//g' GermanCities_1.csv
expected this :
"de,aabauerschaft,Aabauerschaft,07,1,52.083333,7.383333"
"de,aach,Aach,01,1,47.85,8.85"
returns error : sed: RE error: illegal byte sequence
If anyone could help i'd thank him so much !