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From "Wagner, Aaron" <aaron.wag...@bankofamerica.com>
Subject RE: [users@httpd] Delete Blank Lines In A Text File
Date Tue, 27 Dec 2005 21:57:49 GMT
That's nice but it doesn't fix the blank lines it just skips them in the
file parse.  I think he wants to clean the file.  If the file gets big,
he could take a performance hit skipping multiple lines.

 
Thanx
Aaron N Wagner
Monitoring Systems and Network Tools
CCO-Command Center Operations
804.515.6298
 

> -----Original Message-----
> From: Ken Robinson [mailto:kenrbnsn@rbnsn.com] 
> Sent: Tuesday, December 27, 2005 4:54 PM
> To: users@httpd.apache.org
> Subject: Re: [users@httpd] Delete Blank Lines In A Text File
> 
> Quoting Christopher Deeley <chrisdeeleyuk@gmail.com>:
> 
> > Does anyone know how to use PHP to delete blank lines in a 
> text file. I use
> > a text file to store usernames and passwords but with 
> adding and deleting
> > users, blank lines appear which returns an undefined offset 
> error when the
> > 'verify user script' tries to read each line of the text file.
> 
> Here's a short script:
>    <?php
>     $input = file('your_input_file.here'); // read file into 
> the array $input
>     $fp = fopen('your_output_file.here');
>     foreach ($input as $line)
>         if (trim($line) != '') fwrite($line);  // if the line 
> isn't blank write
> it out
>     fclose($fp);
>    ?>
> 
> 
> Ken
> 
> 
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