GroupBy - Simple 2 public void Linq41() { string[] words = { "blueberry", "chimpanzee", "abacus", "banana", "apple", "cheese" }; var wordGroups = from w in words group w by w[] into g select new…
Where - Simple 1 筛选出数值中大于5的元素 public void Linq1() { int[] numbers = { 5, 4, 1, 3, 9, 8, 6, 7, 2, 0 }; var lowNums = from n in numbers where n < 5 select n; Console.WriteLine("Numbers < 5:"); foreach (var x in lowNums) { Console.WriteLine(x…
Restriction Operators Where - Simple public void Linq1() { , , , , , , , , , }; var lowNums = from n in numbers select n; Console.WriteLine("Numbers < 5:"); foreach (var x in lowNums) { Console.WriteLine(x); } } Where - Simple public void Lin…
A计划 Time Limit : 3000/1000ms (Java/Other) Memory Limit : 32768/32768K (Java/Other) Total Submission(s) : 76 Accepted Submission(s) : 37 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description 可怜的公主在一次次被魔王掳走一次次被骑士们救回来之后,而今,不幸的…
很简单,如下: 父页面:(弹出提示框) function newwindow(obj) { var rtn = window.showModalDialog('NewPage.htm','','status=no,scrollbars=no,top=20,left=110,width=420,height=165'); var div = document.getElementById("div1"); div.innerHTML=rtn; } 子页面: function pagein…
一 什么是LINQ? LINQ即Language Integrated Query(语言集成查询),LINQ是集成到C#和Visual Basic.NET这些语言中用于提供查询数据能力的一个新特性. 二 简单的Linq例子.(简单形式我就不介绍了,主要以Lambda形式介绍). ///针对于DataTable ///Linq表达式 var drArry = from r in dtZuheData.AsEnumerable() where r["SECURITIESCODE"].ToS…
