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Top Forums Shell Programming and Scripting Extract duplicate fields in rows Post 302147740 by radoulov on Wednesday 28th of November 2007 07:46:35 AM
Old 11-28-2007
Cannot find a better solution right now Smilie

Code:
awk 'NR==FNR&&x[$2]++{y[$2];next}$2 in y' FS=";" file file

Use nawk or /usr/xpg4/bin/awk on Solaris.
 

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FANN_READ_TRAIN_FROM_FILE(3)						 1					      FANN_READ_TRAIN_FROM_FILE(3)

fann_read_train_from_file - Reads a file that stores training data

SYNOPSIS
resource fann_read_train_from_file (string $filename) DESCRIPTION
Reads a file that stores training data. PARAMETERS
o $filename - The input file in the following format: num_train_data num_input num_output inputdata seperated by space outputdata seperated by space inputdata seperated by space outputdata seperated by space RETURN VALUES
Returns a train data resource on success, or FALSE on error. EXAMPLES
Example #1 fann_read_train_from_file example <?php $train_data = fann_read_train_from_file("xor.data"); if ($train_data) { // Do something with $train_data for XOR function } ?> Contents of xor.data 4 2 1 -1 -1 -1 -1 1 1 1 -1 1 1 1 -1 SEE ALSO
fann_train_on_data(3), fann_destroy_train(3), fann_save_train(3). PHP Documentation Group FANN_READ_TRAIN_FROM_FILE(3)
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