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Top Forums Shell Programming and Scripting Apply md5 hash to a field in csv file Post 302966152 by Don Cragun on Monday 8th of February 2016 10:34:45 PM
Old 02-08-2016
Quote:
Originally Posted by jjwags
I have a .csv file and I want to md5 hash the second column for each row in the file.
File is something like
Code:
data1,foobar1,123,345
data2,foobar2,456,9393
data3,foobar3,1002,10109

Output would be like
Code:
data1,6c81243028f8e455fa617dd5f0232ce1,123,345
data2,cbac77acf401ef89c3297bd9fc41ec0b,456,9393
data3,f8b8d6a7367c1e4e0d60c5ac26ba8b04,1002,10109

Any guidance would be appreciated.
What operating system are you using?

What shell are you using?

What output do you get from the command?:
Code:
type md5

 

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OCR4GAMERA(1)															     OCR4GAMERA(1)

NAME
ocr4gamera - OCR system using the Gamera framework USAGE
ocr4gamera -x <traindata> [options] <imagefile> OPTIONS
-v <int>, --verbosity=<int> Set verbosity level to <int>. Possible values are 0 (default): silent operation; 1: information on progress; >2: segmentation info is written to PNG files with prefix debug_. -h, --help Display help and exit. -d, --deskew Do a skew correction (recommended). -f, --filter Filter out very large (images) and very small components (noise). -a, --automatic-group Autogroup glyphs with classifier. -x <file>, --xmlfile=<file> Read training data from <file>. -o <xml>, --output=<xml> Write recognized text to file <xml> (otherwise it is written to stdout). -c <csv>, --extra_chars_csvfile=<csv> Read additional class name conversions from file <csv>. <csv> must contain one conversion per line. -R <rules>, --heuristic_rules=<rules> Apply heuristic rules <rules> for disambiguation of some chars. <rules> can be roman (default) or none (for no rules). -D, --dictionary-correction Correct words using a dictionary (requires aspell or ispell). -L <lang>, --dictionary-language=<lang> Use <lang> as language for aspell (when option -D is set). -e <int>, --edit-distance=<int> Correct words only when edit distance not more than <int>. OCR4GAMERA(1)
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