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Disable ssh access for a valid Linux user: by Darrell Kingsley — published Mar 13, 2014
If you keep being disconnected instantly you log in and su user appears to do nothing, this might be what has happened.
Located in What do you need? / Help and documentation / Unix tricks and information
Getting RPMs and yum updates from third party stores: by Darrell Kingsley — published Mar 13, 2014
It's possible to supplement the Centos updates with RPMs from third party stores. They just need to be added to the yum.conf, but you do need to excercise care.
Located in What do you need? / Help and documentation / Unix tricks and information
Setting up DSA public/private keys for ssh/rsync: by Darrell Kingsley — published Mar 13, 2014
Located in What do you need? / Help and documentation / Unix tricks and information
Kernel errors and NMI: by Darrell Kingsley — published Mar 13, 2014
We've been getting weird kernel errors with Centos 5.6 and our AMD-based server. Here's what we've discovered...
Located in What do you need? / Help and documentation / Unix tricks and information
Useful Linux commands: by Darrell Kingsley — published Mar 13, 2014
Some handy Linux commands that we always forget...
Located in What do you need? / Help and documentation / Unix tricks and information
Drop down menus and Flash: by Darrell Kingsley — published Mar 13, 2014
It's the age old problem. You've got drop down navigation which works fine everywhere in Firefox and Safari, but then in Internet Explorer it suddenly starts hiding behind a Flash movie. What's going on?
Located in What do you need? / Help and documentation / HTML, JavaScript and client side stuff
Robots.txt: by Darrell Kingsley — published Mar 13, 2014
This file restricts access to your site for well-behaved spiders and bots
Located in What do you need? / Help and documentation / HTML, JavaScript and client side stuff
CSS font size conversion: by Darrell Kingsley — published Mar 13, 2014 — last modified Mar 13, 2014 02:15 PM
Here's a table of approximate conversions between different font size measures
Located in What do you need? / Help and documentation / HTML, JavaScript and client side stuff
Cookies and how to enable them: by Darrell Kingsley — published Mar 13, 2014
Cookies are small text files that most web sites store on your computer to allow you to remain logged in or to let the site remember certain aspects of your visit to allow it to create a personalized version for you
Located in What do you need? / Help and documentation / HTML, JavaScript and client side stuff
You Tube video appears in front of drop down menus etc: by Darrell Kingsley — published Mar 13, 2014
This problem is caused by the Flash movie player ignoring z-index and always putting its content on top
Located in What do you need? / Help and documentation / HTML, JavaScript and client side stuff

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