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client denied by server configuration

client denied by server configuration , 修改了apache的documentroot ,但是还有一个<Directory >节点没有修改

2017/09/14 10:14
277
org.springframework.dao.DataAccessResourceFailureException: Cannot open connenction

org.springframework.dao.DataAccessResourceFailureException: Cannot open connenction 出现此错误的原因是数据库错误,不过我是因为把提供数据库服务的电脑待机了导致出现该错误...

form submit firefox not working

#form submit firefox not working javascript里面实现不来,试过createElement创建form和input将input append到form下面,使用submit提交不了,查看了网上的方法添加了button或者input typ...

Thinking in Patterns #1: The pattern concept

#Thinking in Patterns ##1: The pattern concept ###What is a pattern? Initially, you can think of a pattern as an especially clever and insightful way of solving a particular cla...

Binary Tree Traversal

Binary Tree Preorder Traversal public class Solution {       public ArrayList<Integer> preorderTraversal(TreeNode root) {           ArrayList<Integer> r...

2014/05/05 19:34
81
Pow(x, n)

public class Solution {     public double pow(double x, int n) {         double res = 1;         if(n == 0){             return r...

2014/05/04 16:15
194
Swap Nodes in Pairs

public class SwapPairsMain {     /**      * @param args      */     public static void main(String[] args)     {         // TODO Auto-ge...

2014/04/30 19:17
761
Same Tree

/**  * Definition for binary tree  * public class TreeNode {  *     int val;  *     TreeNode left;  *     TreeNode right;  *     TreeNode(in...

2014/04/29 20:35
54
Maximum Depth of Binary Tree

/**  * Definition for binary tree  * public class TreeNode {  *     int val;  *     TreeNode left;  *     TreeNode right;  *     TreeNode(in...

Palindrome Number

public class Solution {     public boolean isPalindrome(int x) {       if(x < 0){             return false;         }         if(...

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