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Top Questions
58
votes
In which cases is the inverse of a matrix equal to its transpose?
linear-algebra
matrices
orthogonal-matrices
asked Jun 10, 2012 at 23:08
math.stackexchange.com
21
votes
getActionBar().setDisplayHomeAsUpEnabled(true); throws NullPointerException on new activity creation (Google - Basic Tutorial)
android
nullpointerexception
android-actionbar
asked Sep 3, 2013 at 23:17
stackoverflow.com
17
votes
Pass an object between @ViewScoped beans without using GET params
jsf
parameter-passing
jsf-2.2
omnifaces
view-scope
asked Sep 5, 2014 at 21:46
stackoverflow.com
12
votes
"You do not appear to be using the nvidia x server"(screenshot included)
xorg
nvidia
nvidia-optimus
asked Sep 17, 2011 at 11:43
askubuntu.com
11
votes
When using @EJB, does each managed bean get its own @EJB instance?
jsf
java-ee
ejb
jsf-2.2
asked Aug 26, 2014 at 20:08
stackoverflow.com
9
votes
Evince Document Viewer - Failed to execute child process "nemo" (Permission denied)
12.10
permissions
evince
nemo
asked Sep 12, 2013 at 20:40
askubuntu.com
8
votes
How to use(/enable) FN keys to adjust volume at my asus laptop?
keyboard
laptop
shortcut-keys
volume-control
asked Sep 30, 2011 at 13:01
askubuntu.com
8
votes
Cannot set other resolution at VirtualBox guest: Elementary OS
boot
virtualbox
elementary
asked Apr 29, 2014 at 21:04
askubuntu.com
7
votes
Do I need to initiallize(set to 0) memory after calling realloc?
c
void-pointers
realloc
asked Jan 11, 2014 at 20:02
stackoverflow.com
7
votes
Using Netbeans IDE 7.0.1 for C++, how to enable more debugging information (i.e. as with "-g3" with gdb)
c++
debugging
netbeans
asked Jan 26, 2012 at 0:16
stackoverflow.com
1
2
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Top Answers
6
Using alias to change ls to ls-l changes(or disables) the colors of ls output
askubuntu.com