How to install LightZone (digital darkroom software) on Debian 7/6

LightZone is professional-level digital darkroom software for Windows, Mac OS X, and Linux. Rather than using layers as many other photo editors do, LightZone lets the user build up a stack of tools which can be rearranged, turned off and on, and removed from the stack. It’s a non-destructive editor, where any of the tools […]
Continue reading…

 

What is the default DNS cache expiration time in the Bluecoat ProxySG appliance and How can I change it?

Q: What is the default DNS cache expiration time? A: Whether or not a DNS query cached is based on the response from the respective DNS server(s): If DNS responds that the query is non-cacheable, the cache time-to-live (TTL) is set to 0. If DNS responds that the query is cacheable, the cache TTL is […]
Continue reading…