c#-4.0
Better way to query a page of data and get total count in entity framework 4.1?
Currently when I need to run a query that will be used w/ paging I do it something like this: //Setup query (Typicall开发者_如何学运维y much more complex)[详细]
2023-04-12 20:08 分类:问答LINQ lambda syntax for SQL subquery + count(distinct on one column)
How would I write the following SQL query in lambda-notation LINQ? select \'myString\', count(distinct val)[详细]
2023-04-12 19:14 分类:问答issue with populating dropdownlist in gridview edit mode in c#
I am having editable Gridview with column named Country which has so long listing. When I am showing data the value of Country is in Label but when I choose edit should show DropDownList with country[详细]
2023-04-12 18:55 分类:问答c# - how to set text in textbox to show hint when textbox is empty?
I am using <asp:TextBox&开发者_Go百科gt; not HTML textbox and I want to display hint text. Is there any way to achieve that?[详细]
2023-04-12 18:52 分类:问答Passing array from jquery ajax method to c# codebehind
I need to pass a JavaScript Array variable to a code-behind file and access that array. Please let me know if this is the exact data object that the Ajax method would expect. While using this, the co[详细]
2023-04-12 18:30 分类:问答C# Optional Object Action MVC Parameter
Is it possible to specify an object as a parameter in MVC with default values in some way? E.g. public virtual ViewResult Index(RequirementFilters requirementFilters)[详细]
2023-04-12 18:18 分类:问答Movie Metadata Storage
Assuming I can query IMDB etc successfully and retrieve metadata for an avi.Is there an existing file format for that metadata to store beside the avi?I can create my own XML/JSON based mymovie2010.av[详细]
2023-04-12 17:12 分类:问答What is the Difference Between Hammock and Hammock.ClientProfile?
I am attempting to use Hammock as a library to enable easy access to a REST API. When I add t开发者_运维技巧he package using nuget in Visual Studio 2010, it adds 2 references:[详细]
2023-04-12 17:00 分类:问答C# LINQ DatabaseEntitie Query to first Value in Last Element results in Error
I have my Microsoft SQL 2008 Database Entity with one Table containing 6 Columns where the first column is simply my primarykey which is a number which gets increased each step.[详细]
2023-04-12 16:54 分类:问答How to store the id and names in arry list using asp.net enter the name Using auto complete ajax tool, so select the name pass the id to db?
I am using Asp.net, C#.net and sql server. my Issue is user enter the name in textbox automatically scrolling the name (i am using Autocomplete tool in ajax and web services) but names only display bu[详细]
2023-04-12 16:38 分类:问答