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Full Discussion: Array inside sed
Top Forums UNIX for Dummies Questions & Answers Array inside sed Post 302933344 by saleheen on Thursday 29th of January 2015 01:21:20 PM
Old 01-29-2015
Thanks a lot man! Fantastic! It worked! Could you kindly explain the code? I'm ignorant Smilie And also I just wanted how I can change array elements using sed within a loop. May be like this-
Code:
 
myarr=($(awk 'NR % 2 ==1' TestMe | awk '{print $2}'))
echo ${myarr[@]} 
counter=1230; 
len=${#myarr[*]}
for i in {1..len} 
do sed "s/${myarr[@]} /$counter/g" TestMe;
counter=$(($counter+1)); 
done

Thanks a lot! Really appreciate it!

Last edited by saleheen; 01-29-2015 at 02:23 PM.. Reason: Just adding some lines
 

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ARRAY_REVERSE(3)							 1							  ARRAY_REVERSE(3)

array_reverse - Return an array with elements in reverse order

SYNOPSIS
array array_reverse (array $array, [bool $preserve_keys = false]) DESCRIPTION
Takes an input $array and returns a new array with the order of the elements reversed. PARAMETERS
o $array - The input array. o $preserve_keys - If set to TRUE numeric keys are preserved. Non-numeric keys are not affected by this setting and will always be preserved. RETURN VALUES
Returns the reversed array. EXAMPLES
Example #1 array_reverse(3) example <?php $input = array("php", 4.0, array("green", "red")); $reversed = array_reverse($input); $preserved = array_reverse($input, true); print_r($input); print_r($reversed); print_r($preserved); ?> The above example will output: Array ( [0] => php [1] => 4 [2] => Array ( [0] => green [1] => red ) ) Array ( [0] => Array ( [0] => green [1] => red ) [1] => 4 [2] => php ) Array ( [2] => Array ( [0] => green [1] => red ) [1] => 4 [0] => php ) SEE ALSO
array_flip(3). PHP Documentation Group ARRAY_REVERSE(3)
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