大约有 3,500 项符合查询结果（耗时：0.0323秒） [XML]
Difference between HashSet and HashMap?
... A map is if you want (key -> value) as defined by @Bruno Rothgiesser's excellent answer. A set is for non-duplicate elements. If you want duplicates and not key->value, I'd check out a java.util.List implementation. Check out the Collection tutorial for a definitive guide: java.sun.com/doc...
Attach a file from MemoryStream to a MailMessage in C#
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I landed on this question because I needed to attach an Excel file I generate through code and is available as MemoryStream. I could attach it to the mail message but it was sent as 64Bytes file instead of a ~6KB as it was meant. So, the solution that worked for me was this:
Mail...
There is no ListBox.SelectionMode=“None”, is there another way to disable selection in a listbox?
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Excellent. Similar approach also worked for me when I needed buttons on items not to cause item selection - but only if other area of the item was clicked. Simply set the buttons Focusable = "False"!
– J...
Should I inherit from std::exception?
...Emil: Deriving from other standard exceptions besides std::exception is an excellent idea. What you shouldn't do is inherit from more than one.
– Mooing Duck
Sep 6 '13 at 23:14
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How to set HttpResponse timeout for Android in Java
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Hey guys,t hanks for the excellent answer. But, I would like to show a toast to the users on connection timeout ... any way I can detect when the connection times out?
– Arnab Chakraborty
Sep 28 '11 at 5:39
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IntelliJ and Tomcat.. Howto..?
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Excellent. You can also set up an external tool to start Tomcat from within IntelliJ IDE. In Settings::Tools::External Tools, set program field as path to your catalina.bat, set parameters field to jpda run. Save it. The ...
Similar to jQuery .closest() but traversing descendants?
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Excellent answer. I'd be interested to know whether $('#foo').find('.whatever').first(); is "breadth-first" or "depth-first"
– Colin
Sep 9 '14 at 12:34
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C# pattern to prevent an event handler hooked twice [duplicate]
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This is an excellent engineering justification for this solution, which solves the problem on the event sink (subscriber/consumer/observer/handler) side instead of the source side.
– kdbanman
Aug 1...
Reducing memory usage of .NET applications?
...ans, this memory can be reused even before you exit your loop.
C# has an excellent feature called iterators. They allow you to stream objects by scrolling through your input and only keep the current instance until you get the next one. Even by using LINQ, you still don't need to keep all of it ar...
How to check if an activity is the last one in the activity stack for an application?
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excellent answer. in my case after the user clicks on a notification the activity might be the root if they closed the application before
– dave o grady
Apr 2 at 21:11
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