大约有 40,000 项符合查询结果(耗时:0.0337秒) [XML]

https://stackoverflow.com/ques... 

C# “internal” access modifier when doing unit testing

... This should really be the accepted answer. I don't know about you guys, but when the tests are "too far" from the code they're testing I tend to get nervous. I'm all for avoiding to test anything marked as private, but too many private thi...
https://stackoverflow.com/ques... 

How do I find numeric columns in Pandas?

Let's say df is a pandas DataFrame. I would like to find all columns of numeric type. Something like: 11 Answers ...
https://stackoverflow.com/ques... 

Func vs. Action vs. Predicate [duplicate]

...cher.BeginInvoke. Predicate is just a special cased Func<T, bool> really, introduced before all of the Func and most of the Action delegates came along. I suspect that if we'd already had Func and Action in their various guises, Predicate wouldn't have been introduced... although it does impa...
https://stackoverflow.com/ques... 

What are the main disadvantages of Java Server Faces 2.0?

...ts which seem to make development much faster than with ASP.NET MVC, especially on AJAX-heavy sites. Integration testing looked very nice too. ...
https://stackoverflow.com/ques... 

How to ignore files/directories in TFS for avoiding them to go to central source repository?

...orer to name it .nuget. for it to successfully save as .nuget (it automatically removes the last period) but directly trying to name it .nuget may not work (you may get an error or it may change the name, depending on your version of Windows). Or name the directory nuget, and open the parent directo...
https://stackoverflow.com/ques... 

What are the downsides to using Dependency Injection? [closed]

... A couple of points: DI increases complexity, usually by increasing the number of classes since responsibilities are separated more, which is not always beneficial Your code will be (somewhat) coupled to the dependency injection framework you use (or more generally how you ...
https://stackoverflow.com/ques... 

Why Would I Ever Need to Use C# Nested Classes [duplicate]

...third parties to create their own subclasses. I have complete control over all the code that runs in any bankaccount object. And all my subclasses can share implementation details via the base class. share | ...
https://stackoverflow.com/ques... 

“Cannot evaluate expression because the code of the current method is optimized” in Visual Studio 20

... I had this issue in VS2012, however the solution and all projects were set to Debug with no optimization. I clean solution/rebuild fixed it for me. – saarp Feb 13 '13 at 19:52 ...
https://stackoverflow.com/ques... 

Java Logging vs Log4J [closed]

...nother subset of classes get logged to a file on network drive A; and then all messages from everywhere get logged to a file on network drive B"? And do you see yourself tweaking it every couple of days? If you can answer yes to any of the above questions, go with Log4j. If you answer a definite n...
https://stackoverflow.com/ques... 

Visual Studio 2012 Express is suddenly “incompatible with this version of Windows”?

...e same message on Visual Studio 2012 Premium (on PC where Windows 7 re-installed in last month) - the suggested fix was "Update for Microsoft Visual Studio 2012 (KB2781514)" which seems to have fixed it www.microsoft.com/en-us/download/details.aspx?id=36020 ...