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Implementing multi-level trees in MS SQL Server
IntroductionMany projects now are in need of management of multi-tree level data. There are some ways to do this, but in this article I will introduce...
分类:数据库   时间:2015-03-10 10:13:45    阅读次数:446
LeetCode:Climbing Stairs
You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb...
分类:其他好文   时间:2015-03-09 20:38:26    阅读次数:144
使用apktool工具遇到could not decode arsc file的解决办法
问题详情:当前环境为 win7 64位 jdk1.7 apktool.jar(版本1.5.2) apktool(版本windows-r05-ibot)使用的反编译工具和apk文件为反编译过程中遇到如下异常:I: Baksmaling...I: Loading resource table...Ex....
分类:其他好文   时间:2015-03-09 12:18:05    阅读次数:262
Decode Ways
A message containing letters from A-Z is being encoded to numbers using the following mapping: 'A' -> 1 'B' -> 2 ... 'Z' -> 26 Given an encoded message containing digits, determine the total number...
分类:其他好文   时间:2015-03-09 01:44:34    阅读次数:128
php图片转base64并保存为文本
base64加密成图片1 $imgtxt = file_get_content('test.jpg');2 3 file_put_content('test.txt', base64_encode($imgtxt));解密成图片1 $img = base64_decode($imgdata_b...
分类:Web程序   时间:2015-03-07 16:58:48    阅读次数:135
POJ 2506 Tiling (递推 + 大数加法模拟 )
TilingTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 7965Accepted: 3866DescriptionIn how many ways can you tile a 2xn rectangle by 2x1 or 2x...
分类:其他好文   时间:2015-03-07 11:19:48    阅读次数:143
  使用tshark进行数据包分析
选项说明Options-r读取数据包-C选择对应的配置文件-d解码为。。。-D通过行进行打印输出-e定义需要打印的行内容-E定义具体的打印格式-T定义具体的打印方式命令tshark-d<layertype>==<selector>,<decode-asprotocol>tshark-rvmx.cap-dtcp.port==446,http命令注..
分类:其他好文   时间:2015-03-07 06:20:49    阅读次数:11634
LeetCode Climbing Stairs
1.题目You are climbing a stair case. It takes n steps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?2.解决方案class Solution { public: ...
分类:其他好文   时间:2015-03-06 19:11:17    阅读次数:113
oracle集锦
1.decode的用法:(select max(DECODE(logicSn,null,physicalid+1,logicSn+1)) from m_logic_channel where physicalid=#{physicalId}),2.nvl的用法:(select nvl(max(t.l...
分类:数据库   时间:2015-03-06 13:59:50    阅读次数:154
***php解析JSON二维数组字符串
客户端的请求体中的数据:[{"msg_id": 1, "msg_status": "HAS_READ" }, { "msg_id": 2, "msg_status": "HAS_READ" }] 是一个二维数组字符串$json_data = json_decode($GLOBALS['HTTP_RA...
分类:编程语言   时间:2015-03-05 16:45:59    阅读次数:150
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