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javascript常用对象
数组属性length计算长度方法join()将数组元素组合成reverse()反转数组sort()进行排序内置函数eval(string)eval函数直接计算出string的值isNaN(变量)检验参数是否是一个数字,如果不是数字返回trueString对象属性length返回字符串的长度方法big...
分类:编程语言   时间:2014-05-26 08:15:15    阅读次数:241
查看一个进程打开的文件都有哪些
step 1pfile pidstep 2根据 inode number 查找 比如bash-2.05# pfiles 2605326053: python Current rlimit: 256 file descriptors 0: S_IFCHR mode:0620 dev:32,0 ...
分类:其他好文   时间:2014-05-26 07:30:09    阅读次数:329
flash TweenMax用法
二,TweenMax主类:这里分几个大块来介绍,分别是:第三个参数特有属性(29个),PlugIn(17个),公共属性(10个),公共方法(20个)。1,第三个参数特有属性(29个):这29个参数可以直接传入第三个OBJECT参数中,不会增加文件的大小。(1)delay : Number:延迟开始,...
分类:其他好文   时间:2014-05-26 07:03:00    阅读次数:332
leetcode题目:Sum Root to Leaf Numbers和Longest Consecutive Sequence
题目一: Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number. An example is the root-to-leaf path 1->2->3 which represents the number 123. Fin...
分类:其他好文   时间:2014-05-26 04:06:41    阅读次数:248
c语言快速判断一个数是偶数还是奇数
#include int main() { int a; while(1) { printf("please input the number:\n"); scanf("%d",&a); if(a&1) { printf("%d是奇数\n",a); } else { printf("%d是偶数\n",a); } } return 0; }这...
分类:编程语言   时间:2014-05-26 03:36:15    阅读次数:367
LeetCode:3Sum Closest
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would have exact...
分类:其他好文   时间:2014-05-25 00:46:51    阅读次数:229
LeetCode: Maximum Subarray [052]
【题目】 Find the contiguous subarray within an array (containing at least one number) which has the largest sum. For example, given the array [?2,1,?3,4,?1,2,1,?5,4], the contiguous subarray [4,?1,2,1] has the largest sum = 6. 【题意】 给定一个数组,找出和最大的子数组,返回...
分类:其他好文   时间:2014-05-24 22:19:17    阅读次数:260
每日算法之十五:threesumClosset
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would have exact...
分类:其他好文   时间:2014-05-24 20:43:37    阅读次数:341
poj 3031 Big Christmas Tree(水spfa)
http://poj.org/problem?id=3013 题意: Because of a technical difficulty, price of an edge will be (sum of weights of all descendant nodes) × (unit price of the edge).这句话一直没看懂。后面还以为是最小生成树。 正确...
分类:其他好文   时间:2014-05-24 20:27:13    阅读次数:266
ProjectEuler 003题
1 //题目:The prime factors of 13195 are 5, 7, 13 and 29.2 //What is the largest prime factor of the number 600851475143 ? 1 #include 2 using namespace s...
分类:其他好文   时间:2014-05-24 10:01:21    阅读次数:222
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