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42. Trapping Rain Water
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining. ...
分类:移动开发   时间:2016-05-09 17:03:00    阅读次数:276
【一天一道LeetCode】#42. Trapping Rain Water
#一天一道LeetCode系列(一)题目 Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much >water it is able to trap after raining. For example, Give...
分类:移动开发   时间:2016-05-07 07:33:42    阅读次数:171
linux外部中断过程
内核在linux-2.6.22.6\init\main.c\start_kernel函数中调用trap_init、init_IRQ 两个函数来设置异常的处理函数。asmlinkage void __init start_kernel(void) { ... trap_init(); ... init_IRQ(); ... }1.linux-2.6.22.6...
分类:系统相关   时间:2016-05-06 15:16:57    阅读次数:252
关于Snmp的Trap代码开发之坑
最近是被这个snmp的trap给坑了,其实回想起来主要是对这个不了解。特别是对snmp协议研究不够深入, 真的不想看这些协议东西,只想大概知道。结果在开发snmp trap时候被坑了,下面列下自己踩到的坑: 1、snmp的trap的中文问题 本来在自己的机器上运行挺好,但是测试说发现乱码,内心直呼不 ...
分类:其他好文   时间:2016-04-16 16:36:43    阅读次数:535
Trapping Rain Water
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining. ...
分类:移动开发   时间:2016-04-11 00:07:12    阅读次数:214
lintcode-medium-Trapping Rain Water
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining. ...
分类:移动开发   时间:2016-04-07 13:27:55    阅读次数:118
bash算术求值和errexit陷阱
原文:https://www.technovelty.org//linux/bash-arithmetic-evaluation-and-errexit-trap.html 在 "traps for new players" 一章: count=0 things="0 1 0 0 1" for i ...
分类:其他好文   时间:2016-03-31 21:35:29    阅读次数:135
shell 实现统计一个网段的IP和mac对应关系并保存到文件mac.txt
#!/bin/bash #function:CounttherelationshipbetweenipandmacinaCsubnet #createdbycomkatMar.12.2016 quitScript(){ echo"UserInterrupt,Quit..." } trap‘quitScript;exit5‘SIGINT####supportctrl+cinterrupt read-p"请输入你要测试的网段(如192.168.0.0):"string a=`echo$st..
分类:系统相关   时间:2016-03-13 06:38:14    阅读次数:187
42. Trapping Rain Water *HARD*
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.
分类:移动开发   时间:2016-03-06 01:15:07    阅读次数:274
leetcode - Trapping Rain Water
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.
分类:移动开发   时间:2016-02-06 10:25:43    阅读次数:189
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