Parsing the first column of a csv file to a new file.

Posted by S1syphus on Stack Overflow See other posts from Stack Overflow or by S1syphus
Published on 2010-04-16T11:28:31Z Indexed on 2010/04/16 11:33 UTC
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Operating System: OSX Method: From the command line, so using sed, cut, gawk, although preferably no installing modules.

Essentially I am trying to take the first column of a csv file and parse it to a new file.

Example input file

EXAMPLEfoo,60,6
EXAMPLEbar,30,6
EXAMPLE1,60,3
EXAMPLE2,120,6
EXAMPLE3,60,6
EXAMPLE4,30,6

Desire output

EXAMPLEfoo 
EXAMPLEbar
EXAMPLE1
EXAMPLE2
EXAMPLE3
EXAMPLE4

So I want the first column.

Here is what I have tried so far:

awk -F"," '{print $1}' in.csv > out.txt

awk -F"," '{for (i=2;i<=NF;i++)}' in.csv > out.txt

awk -F"," 'BEGIN { OFS="," }' '{print $1}' in.csv > out.txt

cat in.csv | cut -d \, -f 1 > out.txt

None seem to work, either they just print the first line or nothing at all, so I would assume it's failing to read line by line.

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