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Full Discussion: awk problems
Top Forums UNIX for Advanced & Expert Users awk problems Post 302139777 by Ehab on Tuesday 9th of October 2007 06:58:13 AM
Old 10-09-2007
awk problems

awk ' FILENAME=="First"{
arr[$1] = 1;
x=sub[$2] ;
}
FILENAME=="Second"{
if (/^10/ && arr[substr($0,31,5)]){
sub(substr($0,4,5),$x,$0);
print $0 ;
}
}
' First Second

the problem that I want to access the VAR X from the first file to modify the second file if the (IF expression is true)

the first problem :how can we solve this

the second problem : if we have several files as the second but the first is fixed how can we get the files automatically

here is an example of the files

the first file:
04756 23644
02565 25696
25698 25693


the second files:
10023658702365970000236587000204756
20002655000002365900000255
10002365000002365000002566900000225

thanks in advance
 

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GET_DEFINED_FUNCTIONS(3)						 1						  GET_DEFINED_FUNCTIONS(3)

get_defined_functions - Returns an array of all defined functions

SYNOPSIS
array get_defined_functions (void ) DESCRIPTION
Gets an array of all defined functions. RETURN VALUES
Returns a multidimensional array containing a list of all defined functions, both built-in (internal) and user-defined. The internal func- tions will be accessible via $arr["internal"], and the user defined ones using $arr["user"] (see example below). EXAMPLES
Example #1 get_defined_functions(3) example <?php function myrow($id, $data) { return "<tr><th>$id</th><td>$data</td></tr> "; } $arr = get_defined_functions(); print_r($arr); ?> The above example will output something similar to: Array ( [internal] => Array ( [0] => zend_version [1] => func_num_args [2] => func_get_arg [3] => func_get_args [4] => strlen [5] => strcmp [6] => strncmp ... [750] => bcscale [751] => bccomp ) [user] => Array ( [0] => myrow ) ) SEE ALSO
function_exists(3), get_defined_vars(3), get_defined_constants(3), get_declared_classes(3). PHP Documentation Group GET_DEFINED_FUNCTIONS(3)
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