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Top Questions
40
votes
Where does the extra force generated by a lever come from?
newtonian-mechanics
forces
energy-conservation
asked Oct 24, 2013 at 18:56
physics.stackexchange.com
12
votes
When do margins render on empty inline elements?
html
css
asked Nov 19, 2013 at 4:37
stackoverflow.com
6
votes
Does the power rule for irrational exponents hold for x<0?
calculus
derivatives
asked Oct 20, 2013 at 18:44
math.stackexchange.com
6
votes
Python: Does an iteration through 'list[a:b]' first copy that part of the list (which could be expensive)?
python
asked Dec 21, 2011 at 13:46
stackoverflow.com
6
votes
Qt/PyQt: How do I create a drop down widget, such as a QLabel, QTextBrowser, etc.?
python
qt
drop-down-menu
widget
pyqt
asked Jan 31, 2012 at 8:12
stackoverflow.com
5
votes
Why does python seem to allocate more memory than sys.getsizeof accounts for?
python
asked Jul 31, 2012 at 22:58
stackoverflow.com
5
votes
What is the purpose of Big-O notation in computer science if it doesn't give all the information needed?
algorithm
computer-science
asked Oct 22, 2013 at 19:23
stackoverflow.com
5
votes
Why isn't the electrical field between two parallel conducting plates quadrupled?
electrostatics
capacitance
asked Mar 4, 2014 at 2:12
physics.stackexchange.com
5
votes
Qt/PyQt(/Other?): How do I change specific colors in a pixmap?
qt
pyqt
pixmap
asked Dec 25, 2011 at 9:53
stackoverflow.com
Top Answers
7
QKeySequence to QKeyEvent
stackoverflow.com
7
Why Tomita created GLR and didn't use Earley?
cstheory.stackexchange.com
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