Meta Super User
to customize your list.
more stack exchange communities
Start here for a quick overview of the site
Detailed answers to any questions you might have
Discuss the workings and policies of this site
Why can’t two programs access my webcam simultaneously?
I first launch cheese and my webcam turns on. I then run vlc to grab the output of /dev/video0 but it fails with: [0x7f3ea40012e8] v4l2 demux error: cannot set input 0: Device or resource busy ...
Jul 15 '12 at 18:16
newest v4l2 asus questions feed
Hot Network Questions
What is wrong with this plum tree?
Can a neutrino act as a virtual particle between two electrons to mediate an electron-electron fermonic interaction?
How to understand this sentence
Is there any difference between these two sentences?
Why do Indian citizens need many visas?
What is the mathematical explanation for this trick?
If Peter, Susan, Edmund and Lucy were the only humans in Narnia, how did the human population emerge?
Empty loop is slower than a non-empty one in C
What is the terminal velocity of a sheep?
using a field update to update a lookup field based on another lookup field
Short story about robots wearing out and 'dying'
What does 自个 mean: "since a" or "onself"
How to manage creative use of Spell Components?
Is a^a or a-a undefined behaviour if a is not initialized?
Survival type activies for Scout camp
Why didn't they just take the ring to the Valinor?
Make a code square with your favorite word
Wedding Photography Cost Calculator
Find min of 3 numbers hardcoded
Different output from TeX Live 2013 vs. TeX Live 2014
Godel Incompleteness Theorem
How to identify whether the available light is too harsh or too soft?
Appropriate word for internet name of a person
Sharp pods under airliner wings
more hot questions
Life / Arts
Culture / Recreation
TeX - LaTeX
Unix & Linux
Ask Different (Apple)
Geographic Information Systems
Science Fiction & Fantasy
Seasoned Advice (cooking)
Personal Finance & Money
English Language & Usage
Mi Yodeya (Judaism)
Cross Validated (stats)
Theoretical Computer Science
Meta Stack Exchange
Stack Overflow Careers
site design / logo © 2014 stack exchange inc; user contributions licensed under
cc by-sa 3.0