在牛腩新闻发布系统的学习过程中,学到了很多的知识点。将点滴记录汇聚于此。
一、IP地址最后一位变"*"
string str = "127.0.0.1";
str = str.Substring(0, str.LastIndexOf(".") + 1);
Response.Write(str + "*"); 二、删除按钮...
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其他好文 时间:
2015-05-25 10:13:45
阅读次数:
144
Longest Palindromic Substring
题目:
Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longest palindrom...
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其他好文 时间:
2015-05-24 14:19:55
阅读次数:
146
题目链接:http://poj.org/problem?id=2533思路分析:该问题为经典的最长递增子序列问题,使用动态规划就可以解决;1)状态定义:假设序列为A[0, 1, .., n],则定义状态dp[i]为以在所有的递增子序列中以A[i]为递增子序列的最后一个数字的所有递增子序列中的最大长度...
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其他好文 时间:
2015-05-23 21:13:07
阅读次数:
133
string strFilePaht="文件路径"; Path.GetFileNameWithoutExtension(strFilePath);这个就是获取文件名的还有的就是用Substring截取 strFilePaht.Substring(path.LastIndexOf("\\") + 1,...
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 le...
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编程语言 时间:
2015-05-23 10:03:37
阅读次数:
114
Write a function to find the longest common prefix string amongst an array of strings. 1 class Solution { 2 public: 3 string longestCommonPrefix(v...
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其他好文 时间:
2015-05-22 11:05:54
阅读次数:
131
【题目】
You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation
of each word in wordsexactly ...
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移动开发 时间:
2015-05-22 09:50:36
阅读次数:
222
You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a conca...
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其他好文 时间:
2015-05-22 01:52:37
阅读次数:
189
private Run SplitRun(Run run, int position) { Run beforeRun = (Run)run.Clone(true); beforeRun.Text = run.Text.Substring(0, posi...
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Web程序 时间:
2015-05-22 01:51:22
阅读次数:
430
// A O(n^2) time and O(1) space program to find the longest palindromic substring#include // A utility function to print a substring str[low..high]voi...
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其他好文 时间:
2015-05-22 00:28:09
阅读次数:
110