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@solancer
solancer / apache-nginx-ftp
Created July 27, 2016 10:53
Correct permissions for /var/www/html
// Adding current user to www-data
sudo adduser $USER www-data
//change ownership to user:www-data and
sudo chown $USER:www-data -R /var/www/html
sudo chmod u=rwX,g=srX,o=rX -R /var/www/html
// change file permissions of existing files and folders to 755/644
sudo find /var/www/html -type d -exec chmod g=rwxs "{}" \;
@irazasyed
irazasyed / weight-utility.php
Created January 8, 2016 09:21
PHP: Utility function for getting random values with weighting.
<?php
/**
* getRandomWeightedElement()
* Utility function for getting random values with weighting.
* Pass in an associative array, such as array('A'=>5, 'B'=>45, 'C'=>50)
* An array like this means that "A" has a 5% chance of being selected, "B" 45%, and "C" 50%.
* The return value is the array key, A, B, or C in this case. Note that the values assigned
* do not have to be percentages. The values are simply relative to each other. If one value
* weight was 2, and the other weight of 1, the value with the weight of 2 has about a 66%
* chance of being selected. Also note that weights should be integers.
@magnetikonline
magnetikonline / README.md
Last active February 12, 2024 00:13
BIND - delegate a sub domain for a zone.

BIND - delegate a sub domain for a zone

The scenario:

  • DNS zone myzone.com defined in BIND.
  • Authoritative name server at 123.16.123.1.
  • Subzone sub.myzone.com with an authoritative name server at 123.16.123.10.
  • Wishing to forward sub-zone to authoritative name server.

Config