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57 lines
1.7 KiB
Text
57 lines
1.7 KiB
Text
# Use the `file` command to see if there are CR/LF terminators (in this case,
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# there are not):
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$ file data/colours.csv
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data/colours.csv: UTF-8 Unicode text
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# Look at the file to find names of fields
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$ cat data/colours.csv
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KEY;DE;EN;ES;FI;FR;IT;NL;PL;RO;TR
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masterdata_colourcode_1;Weiß;White;Blanco;Valkoinen;Blanc;Bianco;Wit;Biały;Alb;Beyaz
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masterdata_colourcode_2;Schwarz;Black;Negro;Musta;Noir;Nero;Zwart;Czarny;Negru;Siyah
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# Extract a few fields:
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$ mlr --csv cut -f KEY,PL,RO data/colours.csv
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(only blank lines appear)
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# Use XTAB output format to get a sharper picture of where records/fields
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# are being split:
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$ mlr --icsv --oxtab cat data/colours.csv
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KEY;DE;EN;ES;FI;FR;IT;NL;PL;RO;TR masterdata_colourcode_1;Weiß;White;Blanco;Valkoinen;Blanc;Bianco;Wit;Biały;Alb;Beyaz
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KEY;DE;EN;ES;FI;FR;IT;NL;PL;RO;TR masterdata_colourcode_2;Schwarz;Black;Negro;Musta;Noir;Nero;Zwart;Czarny;Negru;Siyah
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# Using XTAB output format makes it clearer that KEY;DE;...;RO;TR is being
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# treated as a single field name in the CSV header, and likewise each
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# subsequent line is being treated as a single field value. This is because
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# the default field separator is a comma but we have semicolons here.
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# Use XTAB again with different field separator (--fs semicolon):
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mlr --icsv --ifs semicolon --oxtab cat data/colours.csv
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KEY masterdata_colourcode_1
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DE Weiß
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EN White
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ES Blanco
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FI Valkoinen
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FR Blanc
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IT Bianco
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NL Wit
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PL Biały
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RO Alb
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TR Beyaz
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KEY masterdata_colourcode_2
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DE Schwarz
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EN Black
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ES Negro
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FI Musta
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FR Noir
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IT Nero
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NL Zwart
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PL Czarny
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RO Negru
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TR Siyah
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# Using the new field-separator, retry the cut:
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mlr --csv --fs semicolon cut -f KEY,PL,RO data/colours.csv
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KEY;PL;RO
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masterdata_colourcode_1;Biały;Alb
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masterdata_colourcode_2;Czarny;Negru
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