大约有 41,000 项符合查询结果（耗时：0.0938秒） [XML]
Why don't structs support inheritance?
I know that structs in .NET do not support inheritance, but its not exactly clear why they are limited in this way.
10 An...
How do you display a Toast from a background thread on Android?
How can I display Toast messages from a thread?
11 Answers
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How to programmatically disable page scrolling with jQuery
Using jQuery, I would like to disable scrolling of the body:
22 Answers
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How to read a large file - line by line?
I want to iterate over each line of an entire file. One way to do this is by reading the entire file, saving it to a list, then going over the line of interest. This method uses a lot of memory, so I am looking for an alternative.
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Getting time elapsed in Objective-C
I need to get the time elapsed between two events, for example, the appearance of a UIView and the user's first reaction.
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Can I pass parameters by reference in Java?
I'd like semantics similar to C# 's ref keyword.
7 Answers
7
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Select TreeView Node on right click before displaying ContextMenu
I would like to select a WPF TreeView Node on right click, right before the ContextMenu displayed.
11 Answers
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Timeout expired. The timeout period elapsed prior to completion of the operation or the server is no
I have many users on my web site (20000-60000 per day), which is a download site for mobile files. I have remote access to my server (windows server 2008-R2). I've received "Server is unavailable" errors before, but am now seeing a connection timeout error.
I'm not familiar with this - wh...
User Authentication in ASP.NET Web API
This topic has been incredibly confusing for me. I am a rookie in HTTP apps but need to develop an iPhone client that consumes JSON data from somewhere. I chose Web API from MS because it seemed easy enough but when it comes to authenticating users, things get quite frustrating.
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Redefining NULL
I'm writing C code for a system where address 0x0000 is valid and contains port I/O. Therefore, any possible bugs that access a NULL pointer will remain undetected and at the same time cause dangerous behaviour.
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