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Binary Tree Preorder Traversal
问题描述 Given a binary tree, return the preorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3}, 1 2 / 3 return [1,2,3]. Note: Recurs...
分类:其他好文   时间:2014-09-02 17:50:45    阅读次数:136
LeetCode 63 Minimum Path Sum
Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. Note: You can only move either down or right at...
分类:其他好文   时间:2014-09-01 22:52:23    阅读次数:217
LeetCode: Merge Sorted Array
LeetCode: Merge Sorted ArrayGiven two sorted integer arrays A and B, merge B into A as one sorted array. Note:You may assume that A has enough space (...
分类:其他好文   时间:2014-09-01 22:29:23    阅读次数:172
Multiply Strings
Given two numbers represented as strings, return multiplication of the numbers as a string.Note: The numbers can be arbitrarily large and are non-nega...
分类:其他好文   时间:2014-09-01 20:59:03    阅读次数:173
tcpdump
how to use tcpdump command:note: 显示的时候最好都已数字的形式显示.1) tcpdump -i en1; 告诉 tcpdump 要监听的端口号.2) tcpdump -i en1 -nn; -nn 告诉协议要以数字的形式显示(不是默认的TCP, 而是对应的协议号6)....
分类:其他好文   时间:2014-09-01 00:22:32    阅读次数:226
LeetCode: Subsets
LeetCode: SubsetsGiven a set of distinct integers, S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The soluti...
分类:其他好文   时间:2014-08-31 22:53:32    阅读次数:250
Android Widget 开发实例:桌面便签程序的实现详解和源码
桌面便签软件是Android上常用软件的一种,比如比较早的Sticky Note,就曾非常流行,而实际上使用android平台对widget开发的支持,桌面便签类软件是非常易于开发的。 本文通过逐步实现一个简单的桌面便签软件,和大...
分类:移动开发   时间:2014-08-31 18:53:12    阅读次数:383
Single Number II <LeetCode>
Given an array of integers, every element appearsthreetimes except for one. Find that single one.Note:Your algorithm should have a linear runtime comp...
分类:其他好文   时间:2014-08-31 14:27:21    阅读次数:146
LeetCode 99 Recover Binary Search Tree
Two elements of a binary search tree (BST) are swapped by mistake. Recover the tree without changing its structure. Note: A solution using O(n) space is pretty straight forward. Could you devis...
分类:其他好文   时间:2014-08-29 21:28:08    阅读次数:313
如何收集 EBS 各种相关业务的表的数据
1. Receiving 相关 參照 Note: 402245.1, 跑 rcv11i_sa.sql 就能够, 输入 po number, 其余默认. 參照 Note: 1294177.1, 假设上面的脚本有问题, 能够从这个 Note 里面下载脚本, 对各个表单独查找数据.2. Order M.....
分类:其他好文   时间:2014-08-29 14:26:07    阅读次数:144
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