大约有 42,000 项符合查询结果（耗时：0.0712秒） [XML]
time.sleep — sleeps thread or process?
In Python for *nix, does time.sleep() block the thread or the process?
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How to print a percentage value in python?
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Would it be beneficial to begin using instancetype instead of id?
Clang adds a keyword instancetype that, as far as I can see, replaces id as a return type in -alloc and init .
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Adding n hours to a date in Java?
How do I add n hours to a Date object? I found another example using days on StackOverflow, but still don't understand how to do it with hours.
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Validate a username and password against Active Directory?
How can I validate a username and password against Active Directory? I simply want to check if a username and password are correct.
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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
I have a UIImage (Cocoa Touch). From that, I'm happy to get a CGImage or anything else you'd like that's available. I'd like to write this function:
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Case insensitive string compare in LINQ-to-SQL
I've read that it's unwise to use ToUpper and ToLower to perform case-insensitive string comparisons, but I see no alternative when it comes to LINQ-to-SQL. The ignoreCase and CompareOptions arguments of String.Compare are ignored by LINQ-to-SQL (if you're using a case-sensitive database, you get a ...
Get HTML code from website in C#
How to get the HTML code from a website, save it, and find some text by a LINQ expression?
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How can I make a WPF combo box have the width of its widest element in XAML?
I know how to do it in code, but can this be done in XAML ?
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How do you share code between projects/solutions in Visual Studio?
I have two solutions which have some common code, so I'd like to extract it out and share it between them. Furthermore, I'd like to be able to release that library independently because it might be useful to others.
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