Count the number of prime numbers less than a non-negative number, n.Algorithm: The sieve of Eratosthenes,Referring to Summary: Primes0 and 1 are not ...
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其他好文 时间:
2015-12-15 06:27:06
阅读次数:
185
closeCDRom.vbsSet Obj=CreateObject("WMPlayer.OCX.7")Set CD=Obj.CDROMCollectionIf CD.Count>=1 thenFor i=0 to CD.Count-1 CD.Item(i).ejectNextFor i=0 ...
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其他好文 时间:
2015-12-14 21:14:52
阅读次数:
223
public static List Swap(this List list, int index1,int index2) { if(index1=list.Count) { throw new Except...
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其他好文 时间:
2015-12-14 19:04:06
阅读次数:
128
Given a stringSand a stringT, count the number of distinct subsequences ofTinS.A subsequence of a string is a new string which is formed from the orig...
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其他好文 时间:
2015-12-14 18:20:25
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131
Lua库基本函数assert(v,[,message])当v时false时,返回messageassert(money >0,"error -1001");collectgarbage([opt,[arg]]);//垃圾回收相关collet stop restart count step setpa...
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系统相关 时间:
2015-12-14 16:24:41
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174
ALTER proc [dbo].[pro_inventory]--单据过账 @orderno nvarchar(50),@inout int--加还是减库存 用1,-1标示asdeclare @errorcount intselect @errorcount=COUNT(1) from yw_or...
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其他好文 时间:
2015-12-14 16:23:59
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159
1.查看某用户下所有对象的信息:SELECT owner, object_type, status, COUNT(*) count# FROM all_objects where owner='xxx'GROUP BY owner, object_type, statusorder by 2; Vi...
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数据库 时间:
2015-12-14 16:20:44
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273
Over 窗口函数,能够在Select 子句中,对查询的结果集进行“滑动-聚合”运算;如果使用count,那么基于滑动窗口的聚合语义同 base+1 累加;如果使用sum,那么基于滑动窗口的聚合语义等同于数据累加。Over()子句的运算顺序在Select 子句之后,在Order By子句之前。1,创...
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数据库 时间:
2015-12-14 14:35:14
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358
Given a 2d grid map of'1's (land) and'0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacent ...
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其他好文 时间:
2015-12-13 14:02:57
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169
原文链接 http://www.javaranger.com/archives/575jstat概要帮助jstat[generalOption|outputOptionsvmid[interval[s|ms][count]]]generalOption通用命令行选项(-help,-options,o...
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Web程序 时间:
2015-12-13 07:15:24
阅读次数:
232