大约有 11,400 项符合查询结果(耗时:0.0253秒) [XML]

https://stackoverflow.com/ques... 

How can I select and upload multiple files with HTML and PHP, using HTTP POST?

... file uploads using <input type="file"> . However, I am having trouble doing uploading more than one at a time. 9 A...
https://stackoverflow.com/ques... 

Infinite Recursion with Jackson JSON and Hibernate JPA issue

When trying to convert a JPA object that has a bi-directional association into JSON, I keep getting 25 Answers ...
https://stackoverflow.com/ques... 

No Entity Framework provider found for the ADO.NET provider with invariant name 'System.Data.SqlClie

After downloading the EF6 by nuget and try to run my project, it returns the following error: 34 Answers ...
https://stackoverflow.com/ques... 

NoSQL - MongoDB vs CouchDB [closed]

I am a complete noob when it comes to the NoSQL movement. I have heard lots about MongoDB and CouchDB. I know there are differences between the two. Which do you recommend learning as a first step into the NoSQL world? ...
https://stackoverflow.com/ques... 

How to take all but the last element in a sequence using LINQ?

... I don't know a Linq solution - But you can easily code the algorithm by yourself using generators (yield return). public static IEnumerable<T> TakeAllButLast<T>(this IEnumerable<T> source) { var it = source.GetEnumerator(); bool...
https://stackoverflow.com/ques... 

How do you enable “Enable .NET Framework source stepping”?

Update 22nd Feb 2013 : The Microsoft Connect entry has note from Alok Shriram (Program Manager, Base Class Libraries, .NET Framework) that the issue should now be resolved. The Connect entry is marked as Resolved (Fixed) : ...
https://stackoverflow.com/ques... 

What is the easiest way to duplicate an activerecord record?

...Then you can change whichever fields you want. ActiveRecord overrides the built-in Object#clone to give you a new (not saved to the DB) record with an unassigned ID. Note that it does not copy associations, so you'll have to do this manually if you need to. Rails 3.1 clone is a shallow copy, use d...
https://stackoverflow.com/ques... 

decorators in the python standard lib (@deprecated specifically)

I need to mark routines as deprecated, but apparently there's no standard library decorator for deprecation. I am aware of recipes for it and the warnings module, but my question is: why is there no standard library decorator for this (common) task ? ...
https://stackoverflow.com/ques... 

The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communicat

What is this error all about, and how would I go about solving it? 14 Answers 14 ...
https://stackoverflow.com/ques... 

Is it possible to change the location of packages for NuGet?

... It's now possible to control which folder the packages are installed into. http://nuget.codeplex.com/workitem/215 Edit: See Phil Haack's comment on Dec 10 2010 at 11:45 PM (in the work item/the link above). The support is partially impl...