Search found 4 matches
- Wed Dec 02, 2009 11:51 am
- Forum: PHP - Code
- Topic: How do I generate arrangements of n elements taken k in PHP?
- Replies: 3
- Views: 122
Re: How do I generate arrangements of n elements taken k in PHP?
Yes. But I don`t know how to generate all the arrangements.
- Wed Dec 02, 2009 5:12 am
- Forum: PHP - Code
- Topic: How do I generate arrangements of n elements taken k in PHP?
- Replies: 3
- Views: 122
How do I generate arrangements of n elements taken k in PHP?
I have the following code: <?php $string = 'abcdefghijklmnoprqstuvwxyz'; $arrangements = array(); $i = 0; while ($i < strlen($string)) { $arrangements[] = A($i, strlen($string));//arrangements of strlen($string) elements taken $i each $i++; } ?> <pre><?php print_r($arrangements) ?></pre> ...
- Wed Nov 25, 2009 4:39 am
- Forum: General Discussion
- Topic: robots allowed to index only few files
- Replies: 1
- Views: 300
robots allowed to index only few files
I know that if I write in robots.txt file the following lines: User-agent: * Disallow: / all robots won`t be allowed to index the files of the site. My question is: "How do I tell robots not to index the files of site EXCEPT the following three files:first.php, second.php, third.php?"....
- Wed Nov 25, 2009 4:14 am
- Forum: PHP - Code
- Topic: PHP script executed only from a certain machine
- Replies: 1
- Views: 287
PHP script executed only from a certain machine
I have a PHP script on my index.php file and I want this script to be executed ONLY when I access index.php file from my computer (which is at home). I want this PHP script NOT to be executed when someone else access index.php file from another machine. My problem is that I don`t know how to do this...