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Leetcode--easy系列6
#104 Maximum Depth of Binary Tree Given a binary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node...
分类:其他好文   时间:2015-06-24 22:38:28    阅读次数:164
plus one
1. Question给定一个非负数,用数组存储其各数位,对这个数加一,返回结果。数组中,最高位在数组头。Given a non-negative number represented as an array of digits, plus one to the number.The digits ...
分类:其他好文   时间:2015-06-24 22:21:56    阅读次数:155
JS Number对象
数字属性MAX_VALUEMIN_VALUENEGATIVE_INFINITYPOSITIVE_INFINITYNaNprototypeconstructor数字方法toExponential()toFixed() toPrecision()toString()valueOf()无穷大(I...
分类:Web程序   时间:2015-06-24 22:15:17    阅读次数:120
c#, extract number from string
usingSystem.Text.RegularExpressions;stringnumberStr=Regex.Match(str,"[0-9]").Value;参考:http://answers.unity3d.com/questions/19053/extract-number-from-s...
分类:Windows程序   时间:2015-06-24 20:58:26    阅读次数:192
【LeetCode】204. Count Primes
Count PrimesDescription:Count the number of prime numbers less than a non-negative number,n.Credits:Special thanks to@mithmattfor adding this problem ...
分类:其他好文   时间:2015-06-24 20:41:51    阅读次数:101
[POJ 3498] March of the Penguins
March of the PenguinsTime Limit:8000MSMemory Limit:65536KTotal Submissions:4378Accepted:1988DescriptionSomewhere near the south pole, a number of peng...
分类:其他好文   时间:2015-06-24 20:36:04    阅读次数:140
驱动通信基本框架的实例
1.Ring0驱动层代码的编写: //codemsg.h 通信控制码的定义 #ifndef _DEFINE_H_ #define _DEFINE_H_ // _number: 0 -> 2047 : reserved for Microsoft 微软保留 // 2047 -> 4095 : reserved for OEMs 用户自定义 #define ...
分类:其他好文   时间:2015-06-24 19:08:01    阅读次数:136
oracle 序列重置
问题一:如何重置oracle序列 oracle序列创建以后,如果想重置序列从 0 开始,逐渐递增1,可以采用如下存储过程:create or replace procedure reset_seq( p_seq_name in varchar2 ) is l_val number; begin execute immediate 'select ' || p_seq_nam...
分类:数据库   时间:2015-06-24 19:05:18    阅读次数:183
IntelliJ IDEA 显示行号方法
设置方法如下: File->Settings->Editor->Appearence->Show Line Number...
分类:其他好文   时间:2015-06-24 19:00:52    阅读次数:99
Python标准库3.4.3-random
9.6. random — Generate pseudo-random numbers Source code: Lib/random.py This module implements pseudo-random number generators for various distri...
分类:编程语言   时间:2015-06-24 18:50:37    阅读次数:257
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