大约有 47,000 项符合查询结果(耗时:0.0498秒) [XML]

https://stackoverflow.com/ques... 

Restoring Nuget References?

...cts that are currently open in Visual Studio, rather than just the project selected in the console. – simbolo Oct 28 '13 at 18:24 3 ...
https://stackoverflow.com/ques... 

Get the value in an input text box

... You can only select a value with the following two ways: // First way to get a value value = $("#txt_name").val(); // Second way to get a value value = $("#txt_name").attr('value'); If you want to use straight JavaScript to get the v...
https://stackoverflow.com/ques... 

mysql error 1364 Field doesn't have a default values

...nt tool, such as phpMyAdmin: -- verified that the mode was previously set select @@GLOBAL.sql_mode; -- UPDATE MODE SET @@global.sql_mode= 'YOUR_VALUE'; – anasanjaria Dec 4 '13 at 18:17 ...
https://stackoverflow.com/ques... 

Could not load file or assembly 'System.Web.Http 4.0.0 after update from 2012 to 2013

...b API 2.1 WebHost. In solution explorer in the references right click and select manage nuget packages. (if not there install nuget) In the manage NuGet Packages window on the left side click online then in top right search for Web Host and install Microsoft ASP.NET Web API 2.1 Web Host. (Once i...
https://stackoverflow.com/ques... 

How to do an INNER JOIN on multiple columns

...n once by giving the joined tables an alias, as in the following example: SELECT airline, flt_no, fairport, tairport, depart, arrive, fare FROM flights INNER JOIN airports from_port ON (from_port.code = flights.fairport) INNER JOIN airports to_port ON (to_port.code = flights.tair...
https://stackoverflow.com/ques... 

Why does PostgreSQL perform sequential scan on indexed column?

... If the SELECT returns more than approximately 5-10% of all rows in the table, a sequential scan is much faster than an index scan. This is because an index scan requires several IO operations for each row (look up the row in the ...
https://stackoverflow.com/ques... 

Rails: How can I set default values in ActiveRecord?

... See Paul Russell's comment on this answer for more details If you're only selecting a subset of columns for a model (ie; using select in a query like Person.select(:firstname, :lastname).all) you will get a MissingAttributeError if your init method accesses a column that hasn't been included in the...
https://stackoverflow.com/ques... 

How to bind an enum to a combobox control in WPF?

...sSource="{Binding Source={StaticResource dataFromEnum}}" SelectedItem="{Binding Path=CurrentEffectStyle}" /> </Grid> </Window> Draw attention on the next code: xmlns:System="clr-namespace:System;assembly=mscorlib" xmlns:StyleAlias="clr-namespace:Motion.VideoEf...
https://stackoverflow.com/ques... 

How to change the name of an iOS app?

...matically change all project-name-related entries and will allow you to de-select some of them, if you want. Press 'RENAME' and Xcode will do the rest. In the meanwhile Xcode may ask you about the option of making a snapshot of the project (it is very recommendable to do so). In addition to renami...
https://stackoverflow.com/ques... 

How to get the groups of a user in Active Directory? (c#, asp.net)

...urrentForest().Domains.Cast<Domain>(); var allSearcher = allDomains.Select(domain => { var searcher = new DirectorySearcher(new DirectoryEntry("LDAP://" + domain.Name)); // Apply some filter to focus on only some specfic objects searcher.Filter = String.Format("(&(&(ob...