Tour
About Us
Meta
Loading…
Log in
current community
Stack Exchange
chat
Meta Stack Exchange
your communities
Sign up
or
log in
to customize your list.
more stack exchange communities
company blog
Stack Exchange
All Sites
Top Users
Digests
Karolis Juodelė
top
accounts
reputation
activity
bookmarks
subscriptions
Top Questions
20
votes
Why compute checksums of downloaded files?
networking
files
checksum
asked Jul 13 '15 at 14:33
unix.stackexchange.com
17
votes
Empty program segfaulting
debugging
haskell
segmentation-fault
asked Jun 9 '14 at 9:18
stackoverflow.com
13
votes
Synchronized with a dummy object instead of this
java
multithreading
synchronized
asked Jun 30 '12 at 15:36
stackoverflow.com
13
votes
hGetContents being too lazy
haskell
file-io
asked May 7 '12 at 16:35
stackoverflow.com
12
votes
Proofs of Sylow theorems
group-theory
reference-request
big-list
sylow-theory
asked Jun 22 '12 at 16:15
math.stackexchange.com
11
votes
How do I prove $x \vee \neg x$ in Hilbert system?
logic
asked May 7 '12 at 13:38
math.stackexchange.com
11
votes
Proof of PCP theorem
complexity-theory
proof-techniques
probabilistic-algorithms
asked Mar 15 '14 at 7:51
cs.stackexchange.com
11
votes
What's so special about $\mathbb N$?
soft-question
asked Apr 2 '14 at 16:53
math.stackexchange.com
10
votes
Partitioning points with a line
asymptotics
integer-lattices
asked Dec 28 '13 at 17:26
math.stackexchange.com
10
votes
Is the peel of commercially-grown apples toxic with pesticides?
nutrition
pesticide
asked Mar 2 '14 at 11:12
skeptics.stackexchange.com
1
2
3
next
Top Answers
59
Is there an elegant way to prove a function is linear?
math.stackexchange.com
28
Is $A$ regular if $A^{2}$ is regular?
cs.stackexchange.com
22
Is $\tan(\pi/2)$ undefined or infinity?
math.stackexchange.com
21
Can two topological spaces surject onto each other but not be homeomorphic?
math.stackexchange.com
14
How to find the maximal set of elements $S$ of an array such that every element in $S$ is greater than or equal to the cardinality of $S$?
cs.stackexchange.com
14
Proving $\sqrt{a+\sqrt{b}}=\sqrt{m}+\sqrt{n}\iff a^{2}-b$ is a square
math.stackexchange.com
12
Colour a binary tree to be a red-black tree
cs.stackexchange.com
12
Why does $\sum\limits_{n=2}^{\infty} \frac{ 1}{ n^2 \log (n) }$ converge?
math.stackexchange.com
12
How to see $\sin x + \cos x$
math.stackexchange.com
11
How come $\frac{n!}{n_1!\cdot n_2!\cdot…\cdot n_k!}$ is always an integer?
math.stackexchange.com
11
Where's the problem in this equation? Resulting in $4 = 5$
math.stackexchange.com
10
how to prove Exponential is strictly positive?
math.stackexchange.com
10
Proving that the limit of $\root n \of {{a_1}^n + {a_2}^n + … + {a_k}^n}$ is $\max(a_1,…a_k)$
math.stackexchange.com
10
What would dynamically-typed languages actually do if type enforcement was removed?
cs.stackexchange.com
10
limit: $u_n=\frac{1+2^2+3^3+…+n^n}{n^n}$.
math.stackexchange.com
9
Haskell - List comprehension in a list of tuples (a,[a])
stackoverflow.com
9
Showing that $ 1<\sin\frac{\alpha}{2}+\sin\frac{\beta}{2}+\sin\frac{\gamma}{2}$
math.stackexchange.com
9
Is $\mathbb R^2$ a field?
math.stackexchange.com
9
“closure preserves homeomorphism”
math.stackexchange.com
9
When should a function be standalone and when should it be in a type class? Is it just a matter of taste?
stackoverflow.com
8
How can I print a newline properly in Haskell?
stackoverflow.com
8
prove (by grammar or closures) that the prefix language is context free
math.stackexchange.com
8
“Applicative order” and “Normal order” in lambda-calculus
cs.stackexchange.com
8
Are the non-regular languages closed under reverse, union, concatenation, etc?
cs.stackexchange.com
8
Mathematical way of determining whether a number is an integer
math.stackexchange.com
7
$\sum a_n$ converges absolutely, does $\sum (a_n + \cdots + a_n^n)$ converge
math.stackexchange.com
7
Hardness proof of EVEN-ODD PARTITION
cs.stackexchange.com
7
Are all multiplicative functions additive?
math.stackexchange.com
7
Why does my Angular function is called in infinite loop?
stackoverflow.com
7
error C2995: function template has already been defined
stackoverflow.com
1
2
3
next
Stack Exchange works best with JavaScript enabled