Stack Exchange
log in
chat
meta
about
Stack Exchange
All Sites
Hot Questions
Top Users
Newsletters
Blogs
Guy
top
accounts
reputation
activity
favorites
subscriptions
Top Questions
51
votes
How do you use “not” in xpath
xml
xpath
asked Oct 11 '09 at 15:40
stackoverflow.com
21
votes
Why is 2SAT in P?
cc.complexity-theory
np-hardness
big-picture
polynomial-time
asked Jun 5 '11 at 18:59
cstheory.stackexchange.com
20
votes
Speed up beamer compile time
beamer
compiling
asked Sep 3 '11 at 16:10
tex.stackexchange.com
17
votes
QED symbol in latex
latex
asked Dec 15 '09 at 21:23
stackoverflow.com
13
votes
Is there a way to perform “if” in python's lambda
python
lambda
asked Oct 18 '09 at 16:28
stackoverflow.com
13
votes
Python: How do sets work
python
hash
set
asked Mar 28 '10 at 8:59
stackoverflow.com
11
votes
Python: Is there a built in package to parse html into dom
python
html
dom
parsing
asked May 6 '10 at 15:06
stackoverflow.com
8
votes
How to represent a tree like structure in a db
database
data-structures
tree
hierarchical-data
asked Jul 4 '11 at 4:48
stackoverflow.com
8
votes
Generating a point in a rational polytope $P \subseteq R^k$ given a point in $P^\epsilon$
ds.algorithms
convex-optimization
convex-geometry
high-dimensional-geometry
asked Jul 24 '12 at 19:53
cstheory.stackexchange.com
7
votes
XPath: How do you do a lowercase call in xpath
html
xpath
asked Dec 27 '09 at 8:44
stackoverflow.com
1
2
next
Top Answers
6
How to prove that DFAs from NFAs can have exponential number of states?
cs.stackexchange.com
5
What are the “hardest” problems using polynomial time?
stackoverflow.com
Stack Exchange works best with JavaScript enabled