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Rust社区一员干将Daniel Micay在失望中离开
Rust社区一员干将Daniel Micay在失望中离开。他走的很坚决,他说:“我没兴趣再花时间玩Rust了”("I'm not interested in investing any more time in Rust")。至于他离开的原因,似乎并没有明确的说法。我分析并猜测认为,他在有关Rust语言的系统设计方面,与Rust核心开发人员有较多的不可调和的分歧,而这些分歧逐步积累下来,令他产生了失望的心态,并与日俱增,最终导致萌生退意。...
分类:其他好文   时间:2015-01-29 01:56:25    阅读次数:214
LeetCode --- 10. Regular Expression Matching
题目链接:Regular Expression Matching Implement regular expression matching with support for '.' and '*'. '.' Matches any single character. '*' Matches zero or more of the preceding element. The match...
分类:其他好文   时间:2015-01-28 21:29:00    阅读次数:318
Binary Tree Maximum Path Sum
Given a binary tree, find the maximum path sum. The path may start and end at any node in the tree. 求树的一点到另一点的最大路径,利用递归的方法,ans 在 左子树,右子树,root+左+右的最大中产生。 /** * Definition for binary tree * struct ...
分类:其他好文   时间:2015-01-27 22:01:36    阅读次数:112
uva 639 Don't Get Rooked (暴力回溯 )
uva 639 Don't Get Rooked In chess, the rook is a piece that can move any number of squares vertically or horizontally. In this problem we will consider small chess boards (at most 44) tha...
分类:其他好文   时间:2015-01-27 18:36:48    阅读次数:195
boost::any( 能存放任何类型的数据)原理
===================== template class any { public:     T m_data; }; void main() {     any a;     } 缺点是 必须知道类型,有时我们并不知道某个对象的类型。 ------------- class any { public:     template     any...
分类:其他好文   时间:2015-01-27 18:21:59    阅读次数:177
Spark之submit任务时的Initial job has not accepted any resources; check your cluster UI to ensure that workers are registered and have sufficient memory
Spark submit任务到Spark集群时,会出现如下异常:Exception 1:Initial job has not accepted any resources; check your cluster UI to ensure that workers are registered an...
分类:其他好文   时间:2015-01-27 12:58:49    阅读次数:1082
练练断句
If you need to observe the exact memory usage of your application at any point, you can use the Heap Snapshotfeature within the Profilestab of the Chr...
分类:其他好文   时间:2015-01-27 10:51:41    阅读次数:192
将color转为UIImage
图片:代码:- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. //建立图片 UIIma...
分类:其他好文   时间:2015-01-27 10:42:33    阅读次数:192
poj1050-To the Max
头疼,做道水题。。DescriptionGiven a two-dimensional array of positive and negative integers, a sub-rectangle is any contiguous sub-array of size 1*1 or greate...
分类:其他好文   时间:2015-01-27 00:12:17    阅读次数:242
欧拉计划(python) problem 5
Smallest multiple Problem 5 2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smallest positive number that is evenly di...
分类:编程语言   时间:2015-01-26 22:49:54    阅读次数:289
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