Reichhart Consulting http://blog.reichhartconsulting.com My name is Kevin but you can call me root Tue, 01 Feb 2011 23:26:38 +0000 en hourly 1 http://wordpress.org/?v=3.1.3 delete duplicate records in mysql http://blog.reichhartconsulting.com/2011/02/delete-duplicate-records-in-mysql/ http://blog.reichhartconsulting.com/2011/02/delete-duplicate-records-in-mysql/#comments Tue, 01 Feb 2011 19:06:29 +0000 kevin http://reichhartconsulting.com/work/wordpress/?p=9 I find that I need to do this frequently, but not quite frequently enough to remember it…

http://www.xaprb.com/blog/2006/10/11/how-to-delete-duplicate-rows-with-sql/

]]> http://blog.reichhartconsulting.com/2011/02/delete-duplicate-records-in-mysql/feed/ 2 Find the subnet that an IP belongs to in mysql http://blog.reichhartconsulting.com/2011/02/find-the-subnet-that-an-ip-belongs-to-in-mysql/ http://blog.reichhartconsulting.com/2011/02/find-the-subnet-that-an-ip-belongs-to-in-mysql/#comments Tue, 01 Feb 2011 19:05:26 +0000 kevin http://reichhartconsulting.com/work/wordpress/?p=7 This query will return all networks that a given IP could belong to, assuming the table contains the network address [varchar(15)] and prefix [smallint(5)].

SELECT concat(network_address,’/',prefix) network
FROM networks
WHERE network_address = inet_ntoa(
INET_ATON(’10.10.0.123′) &
(0xFFFFFFFF << 32 – prefix & 0xFFFFFFFF))
ORDER BY INET_ATON(network_address);

]]> http://blog.reichhartconsulting.com/2011/02/find-the-subnet-that-an-ip-belongs-to-in-mysql/feed/ 1 How to add a favicon to your blogger blog http://blog.reichhartconsulting.com/2011/02/how-to-add-a-favicon-to-your-blogger-blog/ http://blog.reichhartconsulting.com/2011/02/how-to-add-a-favicon-to-your-blogger-blog/#comments Tue, 01 Feb 2011 19:04:37 +0000 kevin http://reichhartconsulting.com/work/wordpress/?p=5 Click on “Design” in the upper right corner of the screen
Click on “Edit HTML”
Scroll down (way down) until you find the “</head>” tag
Add these two lines:
<link href=’http://www.yoursite.com/favicon.ico’ rel=’shortcut icon’/>
<link href=’http://www.yoursite.com/favicon.ico’ rel=’icon’/>

]]> http://blog.reichhartconsulting.com/2011/02/how-to-add-a-favicon-to-your-blogger-blog/feed/ 1