SET nocount ON USE tempdbgo IF ( OBJECT_ID('t1') IS NOT NULL ) DROP TABLE t1CREATE TABLE t1 ( n INT )INSERT INTO t1 SELECT 2 UNIO...
分类:
数据库 时间:
2014-07-12 00:46:24
阅读次数:
262
Implement wildcard pattern matching with support for '?' and '*'.'?' Matches any single character.'*' Matches any sequence of characters (including th...
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其他好文 时间:
2014-07-11 19:36:48
阅读次数:
202
以下内容整理自Oracle 官方文档
一 概念
A synonym is an alias for any table, view,materialized view, sequence, procedure, function, package, type, Java classschema object, user-defined object type, or another synon...
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数据库 时间:
2014-07-08 20:07:14
阅读次数:
296
Implement regular expression matching with support for '.' and '*'.
'.' Matches any single character.
'*' Matches zero or more of the preceding element.
The matching should cover the entire input st...
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其他好文 时间:
2014-07-08 16:57:40
阅读次数:
193
接触到了向左右滑动的手势,上代码。以下实现了,向左滑动时,提出向左滑动的提示,当向右滑动时,提出向右滑动的提示。- (void)viewDidLoad{ [super viewDidLoad]; // Do any additional setup after loading the v...
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其他好文 时间:
2014-07-07 08:25:17
阅读次数:
245
Find a maximum sum of a compact subsequence of array elements and any double slice.
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其他好文 时间:
2014-07-06 20:44:45
阅读次数:
351
所谓匹配模式就是用户如何根据关键字在索引库中查找相关的记录。
SPH_MATCH_ALL, 匹配所有查询分词(默认模式);
如“手机配件”,不匹配 “我有一部手机”,但可以匹配 “手机坏了,需要找配件”。
因为“手机配件” 被分成 “手机”,“配件”两个词,匹配条件是必须同时包含这两个词,所以“我有一部手机”不符合匹配要求。
SPH_MATCH_ANY, 匹配查询词...
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其他好文 时间:
2014-07-06 12:25:57
阅读次数:
293
;; Fermat's Little Theorem:
;; If N is a prime number and A is any positive integer less
;; than N, then A raised to the N-th power is congruent to A modulo N
;; Two numbers are said to be congruent...
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其他好文 时间:
2014-07-06 09:05:22
阅读次数:
158
Given a binary tree, find the maximum path sum.The path may start and end at any node in the tree.For example:Given the below binary tree, 1 ...
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其他好文 时间:
2014-07-05 20:43:45
阅读次数:
246
完整错误信息:THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOTLIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT...
分类:
编程语言 时间:
2014-07-03 16:49:25
阅读次数:
387