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Eastsun's user avatar
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Eastsun
Analyst of Quantitative Finance
  • Member for 16 years, 9 months
  • Last seen more than a month ago
  • China
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1.4m
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256
answers
56
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About

Who in the world am I? That's the great puzzle.

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60
silver badges
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1,417
Score
232
Posts
74
Posts %
261
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11
Posts
4
Posts %
86
Score
20
Posts
6
Posts %
82
Score
21
Posts
7
Posts %
72
Score
57
Posts
18
Posts %
71
Score
18
Posts
6
Posts %

Top posts

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140
Scala: how can I sort an array of tuples by their second element?
Apr 13, 2010
103
What is the syntax for adding an element to a scala.collection.mutable.Map?
Oct 22, 2010
68
Skip first N elements in scala iterable
Mar 1, 2012
68
Canonical way for empty Array in Scala?
Jun 22, 2010
49
Scala: InputStream to Array[Byte]
Feb 5, 2011
39
Scala - printing arrays
Jul 25, 2010
35
How to create an immutable map/set from a seq?
Jan 1, 2010
32
iterate over case class data members
Jul 24, 2013
28
Convert Seq to ArrayBuffer
Sep 26, 2011
27
Include jar file in Scala interpreter
Nov 10, 2009

Top network posts

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12
$\lim\limits_{x\to\infty}f(x)^{1/x}$ where $f(x)=\sum\limits_{k=0}^{\infty}\cfrac{x^{a_k}}{a_k!}$.
12
Find all functions with $f(x + y) + f(x - y) = 2 f(x) f(y)$ and $\lim\limits_{x\to\infty}f(x)=0$.
8
Is it possible to store an array generating by foreach?
8
The battery indicator& Power setting panel shows wrong battery state
6
How do I prove this inequality?: $a+b+c+\frac{1}{a}+\frac{1}{b}+\frac{1}{c}\leq 3+\frac{a}{b}+\frac{b}{c}+\frac{c}{a}$ where $a,b,c>0$ and $abc=1.$