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Problem Reorder List
Problem Description:Given a singly linked listL:L0→L1→…→Ln-1→Ln,reorder it to:L0→Ln→L1→Ln-1→L2→Ln-2→…You must do this in-place without altering the no...
分类:其他好文   时间:2014-07-07 16:41:56    阅读次数:141
jdbc 处理mysql procedure返回的多个结果集
1:测试数据库表usermysql> desc user$$+-------+-------------+------+-----+---------+----------------+| Field | Type | Null | Key | Default | Extra ...
分类:数据库   时间:2014-07-07 11:01:18    阅读次数:222
single checkbox demo
package Gui;/** * check box must be in a same ButtonGroup can`t be selected * at the same time * * */import javax.swing.*;import java.awt.*;public c.....
分类:其他好文   时间:2014-07-03 07:18:15    阅读次数:142
TypeError: string indices must be integers, not str
1. TypeError: string indices must be integers, not str字符串类型取第index个字符的时候,应该传入int而不是str。如1a='abcdef'2printa[0]3#而不是 print a['0']更常见的情况是把一个string当成了字典在使...
分类:其他好文   时间:2014-07-03 00:36:01    阅读次数:746
Android 官方文档:(二)应用清单 —— 2.26 <uses-permission>标签
syntax:contained in:description:Requests a permission that the application must be granted inorder for it to operate correctly. Permissions are grant....
分类:移动开发   时间:2014-07-02 09:59:26    阅读次数:203
Android开发问题之无法启动虚拟机
问题分析: [2014-01-16 20:18:26 - ] The connection to adb is down, and a severe error has occured. [2014-01-16 20:18:26 - ] You must restart adb and Eclips...
分类:移动开发   时间:2014-07-02 00:42:22    阅读次数:333
Reorder List
题目 Given a singly linked list L: L0→L1→…→Ln-1→Ln, reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You must do this in-place without altering the nodes' values. For example, Given {1,2,3,4}, re...
分类:其他好文   时间:2014-07-01 08:39:24    阅读次数:181
LeetCode——Remove Duplicates from Sorted Array
Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length. Do not allocate extra space for another array, you must do this in place with...
分类:其他好文   时间:2014-06-30 17:22:13    阅读次数:196
Candy
题目 There are N children standing in a line. Each child is assigned a rating value. You are giving candies to these children subjected to the following requirements: Each child must have...
分类:其他好文   时间:2014-06-30 17:18:04    阅读次数:177
[Linux] ubuntu server sudo出现sudo:must be setuid root 完美解决办法
1.开机按shift或esc先进行recovery模式2.选择root命令行模式3.先执行#mount -o remount,rw /这个很重要,网上找的很多资料都不全没有这步造成无法恢复成功。因为recovery模式默认是以只读模式挂载的,如果不执行这句的话会报4.执行#chown root:ro...
分类:系统相关   时间:2014-06-30 15:00:36    阅读次数:304
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