大约有 41,000 项符合查询结果(耗时:0.0489秒) [XML]

https://stackoverflow.com/ques... 

Populating a razor dropdownlist from a List in MVC

...leaner separation. First create a viewmodel to store the Id the user will select along with a list of items that will appear in the DropDown. ViewModel: public class UserRoleViewModel { // Display Attribute will appear in the Html.LabelFor [Display(Name = "User Role")] public int Sele...
https://stackoverflow.com/ques... 

Is it possible to Pivot data using LINQ?

...t = GetCustData(); var query = myList .GroupBy(c => c.CustId) .Select(g => new { CustId = g.Key, Jan = g.Where(c => c.OrderDate.Month == 1).Sum(c => c.Qty), Feb = g.Where(c => c.OrderDate.Month == 2).Sum(c => c.Qty), March = g.Where(c => ...
https://stackoverflow.com/ques... 

Create table (structure) from existing table

... Try: Select * Into <DestinationTableName> From <SourceTableName> Where 1 = 2 Note that this will not copy indexes, keys, etc. If you want to copy the entire structure, you need to generate a Create Script of the tab...
https://stackoverflow.com/ques... 

Where is android studio building my .apk file?

... Go to AndroidStudio projects File Select the project name, Select app Select build Select Outputs Select Apk You will find APK files of app here, if you have ran the app in AVD or even hardware device ...
https://stackoverflow.com/ques... 

Idiomatic way to convert an InputStream to a String in Scala

...ery safe as it uses getLines(); what if the input stream has no "new line" characters? then the whole thing blocks – Paul Sabou Mar 17 '13 at 12:11 ...
https://stackoverflow.com/ques... 

How to create a self-signed certificate for a domain name for development?

...g the IIS Manager Launch the IIS Manager At the server level, under IIS, select Server Certificates On the right hand side under Actions select Create Self-Signed Certificate Where it says "Specify a friendly name for the certificate" type in an appropriate name for reference. Examples: www.dom...
https://stackoverflow.com/ques... 

What is the best way to filter a Java Collection?

...without writing loops or inner classes: List<Person> beerDrinkers = select(persons, having(on(Person.class).getAge(), greaterThan(16))); Can you imagine something more readable? Disclaimer: I am a contributor on lambdaj ...
https://stackoverflow.com/ques... 

How to extract img src, title and alt from html using php? [duplicate]

...an be read as every string that starts with "<img", contains non ">" char and ends with a >. (alt|title|src)=("[^"]*") We apply it successively on each img tag. It can be read as every string starting with "alt", "title" or "src", then a "=", then a ' " ', a bunch of stuff that are not '...
https://stackoverflow.com/ques... 

Create code first, many to many, with additional fields in association table

...OfMembers = context.Members .Where(m => m.LastName == "Smith") .SelectMany(m => m.MemberComments.Select(mc => mc.Comment)) .ToList(); ... or ... var commentsOfMembers = context.MemberComments .Where(mc => mc.Member.LastName == "Smith") .Select(mc => mc.Comment) ...
https://stackoverflow.com/ques... 

Effect of a Bitwise Operator on a Boolean in Java

...variables and operate on them bit by bit. In the case of integers, longs, chars this makes sense. These variables can contain the full range of values enforced by their size. ...