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Top Forums Shell Programming and Scripting removing a delimiter at the start of row Post 302142061 by nvuradi on Wednesday 24th of October 2007 06:22:20 AM
Old 10-24-2007
removing a delimiter at the start of row

I Have this code



while [ ${iCount1} -le ${reccount} ]

do

column1=":`cat /home/test_inter.txt|head -${iCount1}|tail -1|cut -d "," -f2`"

columnA=$columnA$column1

iCount1=`expr ${iCount1} + 1`

done

echo $columnA





The output of this code is coming as

:1:2:2:3:3:4



A colon(Smilie at the beginning of each row I am using this colon as a field delimiter. But I don't want it at the beginning of each row.



Any help regarding this?
 

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PG_FETCH_ASSOC(3)														 PG_FETCH_ASSOC(3)

pg_fetch_assoc - Fetch a row as an associative array

SYNOPSIS
array pg_fetch_assoc (resource $result, [int $row]) DESCRIPTION
pg_fetch_assoc(3) returns an associative array that corresponds to the fetched row (records). pg_fetch_assoc(3) is equivalent to calling pg_fetch_array(3) with PGSQL_ASSOC as the optional third parameter. It only returns an associa- tive array. If you need the numeric indices, use pg_fetch_row(3). Note This function sets NULL fields to the PHP NULL value. pg_fetch_assoc(3) is NOT significantly slower than using pg_fetch_row(3), and is significantly easier to use. PARAMETERS
o $result - PostgreSQL query result resource, returned by pg_query(3), pg_query_params(3) or pg_execute(3) (among others). o $row - Row number in result to fetch. Rows are numbered from 0 upwards. If omitted or NULL, the next row is fetched. RETURN VALUES
An array indexed associatively (by field name). Each value in the array is represented as a string. Database NULL values are returned as NULL. FALSE is returned if $row exceeds the number of rows in the set, there are no more rows, or on any other error. EXAMPLES
Example #1 pg_fetch_assoc(3) example <?php $conn = pg_connect("dbname=publisher"); if (!$conn) { echo "An error occurred. "; exit; } $result = pg_query($conn, "SELECT id, author, email FROM authors"); if (!$result) { echo "An error occurred. "; exit; } while ($row = pg_fetch_assoc($result)) { echo $row['id']; echo $row['author']; echo $row['email']; } ?> SEE ALSO
pg_fetch_row(3), pg_fetch_array(3), pg_fetch_object(3), pg_fetch_result(3). PHP Documentation Group PG_FETCH_ASSOC(3)
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