¡@
c# Programming Glossary: custC# Language Speculation 4.5 / 5.0 [closed] http://stackoverflow.com/questions/1197709/c-sharp-language-speculation-4-5-5-0 http stackoverflow.com questions 1197349 in c what does customer cust new customer do See Comments I was unable to find the.. questions 1197349 in c what does customer cust new customer do See Comments I was unable to find the original.. questions 1197349 in c what does customer cust new customer do See Comments I was unable to find the original link ..
Linq “Could not translate expression… into SQL and could not treat it as a local expression.” http://stackoverflow.com/questions/1264985/linq-could-not-translate-expression-into-sql-and-could-not-treat-it-as-a-loc the database a slightly different example var qry from cust in ctx.Customers and tel select new cust.Name FormattedNumber.. var qry from cust in ctx.Customers and tel select new cust.Name FormattedNumber ctx.FormatNumber tel.Number tel.Extension..
http://stackoverflow.com/questions/1300088/distinct-with-lambda share improve this question myCustomerList.GroupBy cust cust.CustomerId .Select grp grp.First share improve this answer.. share improve this question myCustomerList.GroupBy cust cust.CustomerId .Select grp grp.First share improve this answer..
Can you convince a DataContext to treat a column as always dirty? http://stackoverflow.com/questions/1560513/can-you-convince-a-datacontext-to-treat-a-column-as-always-dirty disposed etc keeping it simple for illustration var cust ctx.Customers.First just for illustration cust.SomeRandomProperty.. var cust ctx.Customers.First just for illustration cust.SomeRandomProperty 17 whatever cust.LastUpdated DateTime.UtcNowl.. just for illustration cust.SomeRandomProperty 17 whatever cust.LastUpdated DateTime.UtcNowl cust.UpdatedBy currentUser ctx.SubmitChanges..
http://stackoverflow.com/questions/18095665/a-lambda-expression-with-a-statement-body-cannot-be-converted-to-an-expression-t to an expression tree please see my code below var roles _customerEventRoleRepository.Table.Where c c.EventId selevent .Join.. c c.EventId selevent .Join _customerRepository.Table cev cev.CustomerId c c.Id cev c var.. cev cev.CustomerId c c.Id cev c var cust new CustomerEventRolesModel cust.Id cev.Id cust.CustomerId..
LINQ Group By Multiple fields -Syntax help http://stackoverflow.com/questions/1869001/linq-group-by-multiple-fields-syntax-help group by multiple columns Example 1 var query from cm in cust group cm by new cm.Customer cm.OrderDate into cms select new.. Count cms.Count Example 2 incorrect var qry cust.GroupBy p p.Customer q q.OrderDate k1 k2 group new Key1 k1 Key2.. dot notation that you do in the query expression var qry cust.GroupBy cm new cm.Customer cm.OrderDate key group new Key1..
What is the 'dynamic' type in C# 4.0 used for? http://stackoverflow.com/questions/2690623/what-is-the-dynamic-type-in-c-sharp-4-0-used-for interact with an Object without having to cast it. dynamic cust GetCustomer cust.FirstName foo works as expected cust.Process.. Object without having to cast it. dynamic cust GetCustomer cust.FirstName foo works as expected cust.Process works as expected.. cust GetCustomer cust.FirstName foo works as expected cust.Process works as expected cust.MissingMethod No method found..
How to add child nodes to custom asp.net user control derived from System.Web.UI.Control http://stackoverflow.com/questions/3642743/how-to-add-child-nodes-to-custom-asp-net-user-control-derived-from-system-web-ui to add child nodes to custom asp.net user control derived from System.Web.UI.Control I.. like to know how to add some additional child nodes to a custom user control class derived from System.Web.UI.Control. For.. nodes and on the design surface looks like the following. cust MyCustomControl id ctlMyCustomControl runat server attribute1..
LINQ to SQL using GROUP BY and COUNT(DISTINCT) http://stackoverflow.com/questions/448203/linq-to-sql-using-group-by-and-countdistinct ctx.Log Console.Out log TSQL to console var qry from cust in ctx.Customers where cust.CustomerID group cust by cust.Country.. TSQL to console var qry from cust in ctx.Customers where cust.CustomerID group cust by cust.Country into grp select new.. from cust in ctx.Customers where cust.CustomerID group cust by cust.Country into grp select new Country grp.Key Count..
Differences between IQueryable, List, IEnumerator? http://stackoverflow.com/questions/4844660/differences-between-iqueryable-list-ienumerator Customers property representing a Customer table and each customer has a CustomerId column let's look at two ways to do this.. based on LastName public void DoStuff IEnumerable Customer customers foreach var cust in from c in customers where c.LastName.StartsWith.. void DoStuff IEnumerable Customer customers foreach var cust in from c in customers where c.LastName.StartsWith Ro Console.WriteLine..
Converting a string to a class name http://stackoverflow.com/questions/493490/converting-a-string-to-a-class-name I have a string variable that represents the name of a custom class. Example string s Customer I will need to create an.. string s Customer I will need to create an arraylist of customers. So the syntax needed is ArrayList Customer cust new .... of customers. So the syntax needed is ArrayList Customer cust new .. How do I convert the string s to be able to create this..
LINQ Expression to return Property value? http://stackoverflow.com/questions/567963/linq-expression-to-return-property-value DataClasses1DataContext ctx.Log Console.Out foreach var cust in ctx.Customers .InRange x x.CustomerID 5 ids Console.WriteLine.. .InRange x x.CustomerID 5 ids Console.WriteLine cust.CompanyName THIS IS THE INTERESTING BIT public static class..
Is LinqToSQL powerful enough? Isn't a more powerful but equally fluent interface easy to construct? http://stackoverflow.com/questions/640004/is-linqtosql-powerful-enough-isnt-a-more-powerful-but-equally-fluent-interface c in db.Customers where c.City London select c foreach var cust in q Console.WriteLine id 0 City 1 cust.CustomerID cust.City.. c foreach var cust in q Console.WriteLine id 0 City 1 cust.CustomerID cust.City Very cool So what is the problem Well as.. cust in q Console.WriteLine id 0 City 1 cust.CustomerID cust.City Very cool So what is the problem Well as I pointed out..
http://stackoverflow.com/questions/648196/random-row-from-linq-to-sql ordering at the SQL Server courtesy of NEWID . i.e. var cust from row in ctx.Customers where row.IsActive your filter orderby.. 1st round trip int index new Random .Next count Customer cust qry.Skip index .FirstOrDefault 2nd round trip share improve..
|