大约有 42,000 项符合查询结果(耗时:0.0320秒) [XML]

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Firing a double click event from a WPF ListView item using MVVM

In a WPF application using MVVM, I have a usercontrol with a listview item. In run time, it will use databinding to fill the listview with a collection of objects. ...
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When should I use Write-Error vs. Throw? Terminating vs. non-terminating errors

Looking at a Get-WebFile script over on PoshCode, http://poshcode.org/3226 , I noticed this strange-to-me contraption: 6 A...
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Why can't I forward-declare a class in a namespace using double colons?

Why do I have to do this?: 5 Answers 5 ...
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How do you remove duplicates from a list whilst preserving order?

Is there a built-in that removes duplicates from list in Python, whilst preserving order? I know that I can use a set to remove duplicates, but that destroys the original order. I also know that I can roll my own like this: ...
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How to concatenate items in a list to a single string?

Is there a simpler way to concatenate string items in a list into a single string? Can I use the str.join() function? 11...
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Escape double quotes in parameter

In Unix I could run myscript '"test"' and I would get "test" . 5 Answers 5 ...
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Why do people say that Ruby is slow? [closed]

I like Ruby on Rails and I use it for all my web development projects. A few years ago there was a lot of talk about Rails being a memory hog and about how it didn't scale very well but these suggestions were put to bed by Gregg Pollack here. ...
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Best way to run scheduled tasks [closed]

Today we have built a console application for running the scheduled tasks for our ASP.NET website. But I think this approach is a bit error prone and difficult to maintain. How do you execute your scheduled task (in an windows/IIS/ASP.NET environment) ...
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'POCO' definition

Can someone define what exactly 'POCO' means? I am encountering the term more and more often, and I'm wondering if it is only about plain classes or it means something more? ...
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How do I look inside a Python object?

I'm starting to code in various projects using Python (including Django web development and Panda3D game development). 22 ...