Windows@echo offmysqldump --add-drop-database
--add-drop-table -u root -p123456 dbname >
d:\db_backup\%date:~0,4%-%date:~5,2%-%date:~8,2%_%time:~0,2%-...
分类:
数据库 时间:
2014-04-30 21:41:43
阅读次数:
526
折线分割平面Time Limit: 2000/1000 MS (Java/Others)Memory
Limit: 65536/32768 K (Java/Others)Total Submission(s): 15709Accepted
Submission(s): 10836Problem De...
分类:
其他好文 时间:
2014-04-30 21:37:40
阅读次数:
516
otp (one-time
password)http://tools.ietf.org/html/rfc4226相应协议unified push
serverhttps://github.com/aerogear/aerogear-unifiedpush-server
分类:
移动开发 时间:
2014-04-30 18:51:28
阅读次数:
500
钱币兑换问题Time Limit: 2000/1000 MS (Java/Others)Memory
Limit: 65536/32768 K (Java/Others)Total Submission(s): 5069Accepted
Submission(s): 2868Problem Desc...
分类:
其他好文 时间:
2014-04-30 04:43:13
阅读次数:
495
敌兵布阵Time Limit: 2000/1000 MS
(Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s):
37406Accepted Submission(s): 15774Problem Desc...
分类:
其他好文 时间:
2014-04-30 04:07:14
阅读次数:
504
这里送上一道微软的笔试题,具体题目如下:Time Limit: 10000msCase
Time Limit: 1000msMemory Limit: 256MBDescriptionConsider a string set that each
of them consists of {0,...
分类:
其他好文 时间:
2014-04-29 21:23:55
阅读次数:
662
题目: There are two sorted arrays A and B of size m
and n respectively. Find the median of the two sorted arrays. The overall run
time complexity should...
分类:
其他好文 时间:
2014-04-29 10:32:46
阅读次数:
359
NABC模型:N(需求):通过软件控制汽车安全系统,当汽车主人不在时,通过语音识别,并与主人手机连接,通知车主。A(方法):通过盗车者的说话音色判断,避免了盗车者通过改变音调(故意将声音弄尖,或放低),来混淆判断力。及时反馈给车主,随时监听车内状况。B(好处):克服了传统的机械式防盗的笨重特点和GP...
分类:
其他好文 时间:
2014-04-28 16:40:30
阅读次数:
485
SELECT COUNT(*) AS 多少组数FROM( SELECT id FROM 表 GROUP
BY id) subQuery;Mysql,有一个表含有以下字段,uid 发帖人id,title 发帖标题,tc 发帖内容,time
发帖时间,用一条语句算出昨天发帖书大于10的,一...
分类:
数据库 时间:
2014-04-28 14:40:10
阅读次数:
937
统计SQL执行时间和次数的语句:SELECT top 50qt.text AS
SQL_text ,SUM(qs.total_worker_time) AS total_cpu_time,SUM(qs.execution_count) AS
total_execution_count,SUM(qs....
分类:
数据库 时间:
2014-04-28 11:14:38
阅读次数:
640