|1 min read
Linux Bluetooth "Device is not available: Success"
Symptom Trying to use hcitool returns the ambiguous error message "Device is not available: Success" \\\ [root@localhost ] hcitool scan Device is n...
[Linux & Systems]
Writing about AI, infrastructure, and what actually ships.
Symptom Trying to use hcitool returns the ambiguous error message "Device is not available: Success" \\\ [root@localhost ] hcitool scan Device is n...
This is a very simple utility function to produce an indented XML document as a String given a Document.
If you're running Windows 2000 or XP at home, it's very unlikley that you have a 'Primary Domain Controller' to give you the time of day.
Learn how type sensitivity in Velocity template comparisons can break your HTML forms and how to fix it with proper type conversion
The default configuration of Fedora Core 4 with SELinux enabled causes problems when you want to use the UserDir feature in Apache Httpd.
If you're reading this article you've probably encounted the same problem as I have.
I was working on a web-based application recently and wanted a lazy way to get data from a simple 'value object' out to the front end without havin...
Essential reading for every developer: Joel Spolsky's definitive guide to Unicode and character encoding fundamentals
It’s May; it’s coming to that time of the year where I have to update my SSL certificate again.
I have a generic USB2/IEEE1394 (Firewire) external hard drive enclosure.
Builds a JAR file Test. jar and generates a manifest specifying that class Test is the Main-Class.
A better random number generator java import java. security.