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ural 1353. Milliard Vasya's Function
点击打开链接 1353. Milliard Vasya's Function Time limit: 1.0 second Memory limit: 64 MB Vasya is the beginning mathematician. He decided to make an important contribution to the science ...
分类:其他好文   时间:2015-01-13 17:46:33    阅读次数:150
特别备注一下一个缓存加载的问题,百度上还搜不出来,在一个老外的网站上看到的
报错:Unable to resolve owner of loading collection [[com.cpsoft.albedo.app.system.entity.Staff.roleList#e7d57b70259b4187bd82effae1b99edf]] for second le...
分类:Web程序   时间:2015-01-13 17:21:36    阅读次数:150
对象不能从 DBNull 转换为其他类型
SQL语句:select sum (datediff(second,Begin_Time,End_Time)) as 总时长 from 数据表这是我开始的程序:int 总时长=0;总时长=Convert.ToInt32(tbl.Rows[i]["总时长"]);提示错误:对象不能从 DBNull 转换...
分类:数据库   时间:2015-01-13 17:21:22    阅读次数:513
C#合并两个Dictionary的方法
直接代码: 1 public Dictionary MergeDictionary(Dictionary first, Dictionary second) 2 { 3 if (first == null) first = new Dictionary();...
分类:Windows程序   时间:2015-01-13 12:13:21    阅读次数:383
Patterns for Asynchronous MVVM Applications: Commands
Stephen Cleary Download the Code Sample This is the second article in a series on combining async and await with the established Model-View-ViewModel ...
分类:移动开发   时间:2015-01-13 10:27:56    阅读次数:256
[AngularJS] 仿照Angular Bootstrap TimePicker创建一个分钟数-秒数的输入控件(minuteSecondPicker)
在一个项目中需要一个用来输入分钟数和秒数的控件,然而调查了一些开源项目后并未发现合适的控件。在Angular Bootstrap UI中有一个类似的控件TimePicker,但是它并没有深入到分钟和秒的精度。 因此,决定参考它的源码然后自己进行实现。 最终的效果如下: 首先是该directive的定义: app.directive('minuteSecondPick...
分类:Web程序   时间:2015-01-12 01:38:55    阅读次数:351
[leetcode]Second Highest Salary
找第二大# Write your MySQL query statement belowSELECT MAX(Salary) FROM EmployeeWHERE Salary NOT IN (SELECT MAX(Salary) FROM Employee)
分类:其他好文   时间:2015-01-11 20:24:02    阅读次数:195
Spring XD 1.1 M2 and 1.0.3 released---support kafka
官方地址:http://spring.io/blog/2014/12/23/spring-xd-1-1-m2-and-1-0-3-releasedOn behalf of the Spring XD team, I am very pleased to announce the second mil...
分类:编程语言   时间:2015-01-10 23:41:40    阅读次数:340
js 比较日期大小及计算日期差
计算两个日期的差 var first = new Date(objstart.value.replace(/-/g,"/")); var second = new Date(objend.value.replace(/-/g,"/")); alert("日期1比日期2大:"+(first-secon...
分类:Web程序   时间:2015-01-10 23:34:46    阅读次数:260
ural 1119 Metro dp水
点击打开链接 1119. Metro Time limit: 0.5 second Memory limit: 64 MB Many of SKB Kontur programmers like to get to work by Metro because the main office is situated quite close the statio...
分类:其他好文   时间:2015-01-10 18:10:42    阅读次数:246
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