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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
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
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
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
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
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
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
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
Timeouts in Varnish
by Darrell Kingsley — published Mar 13, 2014
Sometimes when you have a server process that takes a long time to return, your page may timeout with a Varnish 503. It's easy to fix though.
Located in What do you need? / Help and documentation / Unix tricks and information
Simpletons Guide to Web Server Analysis
by Darrell Kingsley — published Mar 13, 2014
Welcome to the wonderful world of web server usage analysis! This guide is intended to provide the necessary background and insight to how web server analysis works, things to look for and things to watch out for. Specifically, this guide is intended for the users of the Webalizer, but can be applied to most any analysis package out there. If you are new to web server analysis, or just want to find out how things work, then this guide is for you.
Located in What do you need? / Help and documentation / Unix tricks and information
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