I took over my beloved wives samsung ativ book 9 recently as her first job granted her a brandnew surface pro 3 cost half covered by her own salary an...
分类:
移动开发 时间:
2015-02-06 14:28:49
阅读次数:
132
1:首先是 select ROW_NUMBER() over(order by id asc) as 'rowNumber', * from table1 生成带序号的集合2:再查询该集合的 第 1 到第 5条数据 select * from (select ROW_NUMBER() over(o....
分类:
数据库 时间:
2015-02-06 12:51:43
阅读次数:
224
时间限制50 ms内存限制65536 kB代码长度限制16000 B判题程序Standard作者CHEN, YueEva loves to collect coins from all over the universe, including some other planets like Mars...
分类:
其他好文 时间:
2015-02-06 11:04:41
阅读次数:
180
Ext JS comes bundled with a localization package that supports over 40 languages ranging from Indonesian to Macedonian, and it’s simple to implement. ...
分类:
Web程序 时间:
2015-02-04 21:38:51
阅读次数:
135
找到一些关于ios后台可以继续执行任务的相关代码,分享一下:
首先需要配置Info-Plist文件,在里面新建一个Required background modes。这个是一个数组,在下面添加如下内容:
App provides Voice over IP services(VOIP)
App plays audio or streams audio/video using Ai...
分类:
移动开发 时间:
2015-02-04 18:42:55
阅读次数:
181
选自:http://baike.baidu.com/link?url=bKOx4Gcgefi17Zt09pRA6zI-p7zzKVkoN07khRVTPfUtqyRMzdG5xURfpnp3wSP_A0jD1FUFIMdAwzumIUOlBLWOO2Iq5bvoq8-XAjXfIvaOTA(Over...
分类:
其他好文 时间:
2015-02-04 14:27:29
阅读次数:
208
若在建表的时候没有设立唯一性约束,而碰巧又插入了两笔一模一样的数据,该如何删除其中的一笔数据呢?假设有一张名为Test的表,其中有两个属性Col1和Col2,可以使用以下语句来操作:deletefrom(selectCol1,row_number()over(partitionbyCol1orderbyCol1)asrn,a.*fromTesta)wherern&l..
分类:
数据库 时间:
2015-02-04 09:36:19
阅读次数:
216
With the 2010 FIFA World Cup running, football fans the world over were becoming increasingly excited as the best players from the best teams doing ba...
分类:
其他好文 时间:
2015-02-04 09:22:29
阅读次数:
152
今天工作遇到,下面这段执行超慢,几乎不出来,在旧服务器上运行是可以的,一样代码,很快,在新虚拟服务器上,超慢。 select * from ( select RowNum=row_number() over(order by AutoId desc),S...
分类:
数据库 时间:
2015-02-03 22:51:32
阅读次数:
233
Feature Layer - display results as an InfoWindow onHover Hover over a county in Bai...
分类:
其他好文 时间:
2015-02-03 22:48:28
阅读次数:
206