码迷,mamicode.com
首页 >  
搜索关键字:must explicitly desc    ( 10639个结果
centOS下进入mysql报错-You must SET PASSWORD before executing this statement
解决办法: mysql>  SET PASSWORD = PASSWORD('123456'); Query OK, 0 rows affected (0.03 sec) mysql> create database roger; Query OK, 1 row affected (0.00 sec) 也就是用mysql>  SET PASSWORD = PASSWORD('123456...
分类:数据库   时间:2014-06-05 00:19:53    阅读次数:294
windbg 经典死锁调试
代码// Deadlock_Debug.cpp : 定义控制台应用程序的入口点。//#include "stdafx.h"#include "windows.h"#include // All the thread must get all of critial_section// Classic ...
分类:数据库   时间:2014-06-03 12:08:01    阅读次数:354
微信更改分享图片和分享链接的方法
1.将以下代码加到head头里2.更改window.imgUrl的值(图片地址)3.更改link,title,desc这些参数
分类:微信   时间:2014-06-03 09:15:45    阅读次数:603
LeetCode:Reorder List
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}, r...
分类:其他好文   时间:2014-06-03 03:12:46    阅读次数:222
leetcode-Subsets
Subsets  Total Accepted: 13267 Total Submissions: 48509My Submissions Given a set of distinct integers, S, return all possible subsets. Note: Elements in a subset must be in non-desc...
分类:其他好文   时间:2014-06-02 10:28:35    阅读次数:186
LeetCode: Gray Code [089]
【题目】 The gray code is a binary numeral system where two successive values differ in only one bit. Given a non-negative integer n representing the total number of bits in the code, print the sequence of gray code. A gray code sequence must begin with 0. ...
分类:其他好文   时间:2014-06-01 09:16:29    阅读次数:242
LeetCode: Subsets II [091]
【题目】 Given a collection of integers that might contain duplicates, S, return all possible subsets. Note: Elements in a subset must be in non-descending order. The solution set must not contain duplicate subsets. For example, If S = [1,2,2], a solution ...
分类:其他好文   时间:2014-06-01 08:51:06    阅读次数:292
Lucene TFIDF打分公式
还没读TFIDFSimilarity的代码,读了一下lucene的文档,没有特复杂,感觉还是非常严谨的。对于查询q和文档d,如果查询为纯token查询,套用向量空间模型(VSM),相似度度量使用余弦,另外再加一个coord(q,d)即d中满足q中must和should查询条件个数的度量(预计通常是m...
分类:其他好文   时间:2014-05-31 12:26:13    阅读次数:447
删除数据库 - with DROP DATABASE Statement
Oracle 10g 增加了drop database 命令,这样我们删除数据库会方便很多。 不过DROP DATABASE还是有一定的限制条件的:一些错误1.ORA-01586: database must be mounted EXCLUSIVE and not open for this op...
分类:数据库   时间:2014-05-30 19:49:07    阅读次数:421
Linux安装Oracle报Checking operating system version must be redhat-3, SuSE-9, redhat-4
解决办法:vi /xx/database/install/oraparam.ini找到【Certified Versions】Linux=redhat-3,SuSe-9,redhat-4,后面加上redhat-5保存并退出即可。如图:
分类:数据库   时间:2014-05-30 14:16:05    阅读次数:320
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!