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Posted by Chung Leong on 11/01/06 14:22
Anthony Smith wrote:
> Greetings,
>
> I have the need to take a file and remove the trailing white space as
> well as any empty lines... I inherited this script:
>
>
> cat $1 | awk -v quote="'" \
> '
> /^[ ]*$/ { next; }
> /^.*[ ]*$/ {
> printf ("%s\n",substr ($0,1,match($0, "[
> ]*$")-1));
> next;
> }
> { print $0; }
> '
>
>
> I prefer to do it in PHP. Is there a simpler way?
$a = file($filename);
$a = array_filter(array_map('rtrim', $a));
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