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Top Forums UNIX for Dummies Questions & Answers Locating and Extracting Specific Patterns from a file Post 302518011 by zaxxon on Thursday 28th of April 2011 12:35:21 PM
Old 04-28-2011
I have the + escaped with \. You will have to try out if this is necessary with your sed too; I am on cygwin at the moment so I am not sure.

Code:
$ cat infile
aaa bbb abcdf123@aaa.xxx.yyy.zzz:portnumber: ccc ddd

zaxxon@saburac ~
$ sed 's/.* \([^@]\+\)@\([^:]\+\):.*/\1 \2/' infile > newfile

zaxxon@saburac ~
$ cat newfile
abcdf123 aaa.xxx.yyy.zzz

In your case you would use it like:
Code:
tail -f somelog | sed 's/.* \([^@]\+\)@\([^:]\+\):.*/\1 \2/' >> user_ip.out

 

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FPUTCSV(3)								 1								FPUTCSV(3)

fputcsv - Format line as CSV and write to file pointer

SYNOPSIS
int fputcsv (resource $handle, array $fields, [string $delimiter = ","], [string $enclosure = '"'], [string $escape_char = " DESCRIPTION
fputcsv(3) formats a line (passed as a $fields array) as CSV and write it (terminated by a newline) to the specified file $handle. PARAMETERS
o $handle -The file pointer must be valid, and must point to a file successfully opened by fopen(3) or fsockopen(3) (and not yet closed by fclose(3)). o $fields - An array of values. o $delimiter - The optional $delimiter parameter sets the field delimiter (one character only). o $enclosure - The optional $enclosure parameter sets the field enclosure (one character only). o $escape_char - The optional $escape_char parameter sets the escape character (one character only). RETURN VALUES
Returns the length of the written string or FALSE on failure. CHANGELOG
+--------+---------------------------------------+ |Version | | | | | | | Description | | | | +--------+---------------------------------------+ | 5.5.4 | | | | | | | The $escape_char parameter was added | | | | +--------+---------------------------------------+ EXAMPLES
Example #1 fputcsv(3) example <?php $list = array ( array('aaa', 'bbb', 'ccc', 'dddd'), array('123', '456', '789'), array('"aaa"', '"bbb"') ); $fp = fopen('file.csv', 'w'); foreach ($list as $fields) { fputcsv($fp, $fields); } fclose($fp); ?> The above example will write the following to file.csv: aaa,bbb,ccc,dddd 123,456,789 """aaa""","""bbb""" NOTES
Note If PHP is not properly recognizing the line endings when reading files either on or created by a Macintosh computer, enabling the auto_detect_line_endings run-time configuration option may help resolve the problem. SEE ALSO
fgetcsv(3). PHP Documentation Group FPUTCSV(3)
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