大约有 41,000 项符合查询结果(耗时:0.0572秒) [XML]

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event Action vs event EventHandler

Is there any different between declaring event Action<> and event EventHandler<> . 7 Answers ...
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Why do I get a SyntaxError for a Unicode escape in my file path?

The folder I want to get to is called python and is on my desktop. 7 Answers 7 ...
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Get value from JToken that may not exist (best practices)

What's the best practice for retrieving JSON values that may not even exist in C# using Json.NET ? 6 Answers ...
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How to Deal with Temporary NSManagedObject instances?

I need to create NSManagedObject instances, do some stuff with them and then trash them or store to sqlite db. The problem is, I cannot create instances of NSManagedObject unconnected to NSManagedObjectContext and this means I have to clear up somehow after I decide that I don't need some of ...
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How to sort with a lambda?

I'd like to use a lambda function to sort custom classes in place of binding an instance method. However, the code above yields the error: ...
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What is the Swift equivalent to Objective-C's “@synchronized”?

I've searched the Swift book, but can't find the Swift version of @synchronized. How do I do mutual exclusion in Swift? 21 ...
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Any way to delete in vim without overwriting your last yank? [duplicate]

I love vim, but one common gotcha is: 13 Answers 13 ...
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Loop through files in a directory using PowerShell

How can I change the following code to look at all the .log files in the directory and not just the one file? 4 Answers ...
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Format numbers to strings in Python

I need to find out how to format numbers as strings. My code is here: 8 Answers 8 ...
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How do you open an SDF file (SQL Server Compact Edition)? [closed]

I have an SDF file and I would like to retrieve its schema and query it with some UI. How can I do this? I have no Visual Studio installed on the machine and I would like to install as little software as possible. ...