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SqlServer中循环查询结果集
declare @id int,@value nvarchar(100);begin declare c_test_main cursor fast_forward for select hps_hpId,hps_time from hospitalPermSupp where hps_...
分类:数据库   时间:2014-05-08 14:39:27    阅读次数:498
Attaching detached POCO to EF DbContext - simple and fast
IntroductionRecently I was playing around with Entity Framework (EF) and evaluating it for some projects. I had a very hard time figuring out how to a...
分类:数据库   时间:2014-05-08 13:05:33    阅读次数:678
基础学习
Datetime:2014-05-0717:04:53PYTHON 号称胶水语言。一,表,元组,字典区别:表:可以修改a=[1,3,4,5]a[2]=5print a#[1,3,5,5]View Code元组:不能被修改a=(1,2,3)a=(a[0],2,a[1])print a#1,2,2#数组...
分类:其他好文   时间:2014-05-08 12:27:37    阅读次数:244
[dfs] zoj 3736 Pocket Cube
题目链接: http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3736 Pocket Cube Time Limit: 2 Seconds      Memory Limit: 65536 KB Pocket Cube is a 3-D combination puzzle. It is a 2 ×...
分类:其他好文   时间:2014-05-07 23:53:24    阅读次数:709
POJ 1724 ROADS
点击打开链接 ROADS Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10202   Accepted: 3786 Description N cities named with numbers 1 ... N are connected with o...
分类:其他好文   时间:2014-05-07 23:42:01    阅读次数:617
POJ 2540 半平面交求可行区域面积
Hotter Colder Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 2343   Accepted: 981 Description The children's game Hotter Colder is played as follows. Player A...
分类:其他好文   时间:2014-05-07 23:39:58    阅读次数:590
[ACM] hdu 1285 确定比赛名次 (拓扑排序)
确定比赛名次 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 10358    Accepted Submission(s): 4046 Problem Description 有N个比赛队(1   ...
分类:其他好文   时间:2014-05-07 22:58:01    阅读次数:323
HDOJ 3436 Queue-jumpers
N的范围很大,但Q的范围比较小.可以把TOP,QUERY操作用到的点分离出来,没用到的段缩成点 对于TOP 把x转到根,删除后加到开头位置 对于QUERY 旋转到根直接输出 对于RANK,递归 Queue-jumpers Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Othe...
分类:其他好文   时间:2014-05-07 22:36:28    阅读次数:559
python subprocess
defgetResult(cmd,timeout=2):#命令超时时间 deadline=time.time()+timeout r=subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE) whiletime.time()<deadlineandr.poll()isNone: time.sleep(0.1) ifr.poll()isNone:#检查子进程 r.kill() r.wait() return‘‘ r.wait() ..
分类:编程语言   时间:2014-05-07 22:30:17    阅读次数:504
hdu 3006 The Number of set(思维+壮压DP)
The Number of set Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1056    Accepted Submission(s): 655 Problem Description Given you n s...
分类:其他好文   时间:2014-05-07 21:35:32    阅读次数:381
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