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Start may not be called on a promise-style task. exception is coming
I am creating a simple wpf desktop application. UI have just a button and code in .cs file like.
3 Answers
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What does [STAThread] do?
I am learning C# 3.5 and I want to know what [STAThread] does in our programs?
3 Answers
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How do I install imagemagick with homebrew?
I'm trying to install Imagemagick on OSX Lion but something is not working as expected.
5 Answers
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Autocomplete applying value not label to textbox
Im having troubles trying to get the autocomplete to work properly.
3 Answers
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Should I git ignore xcodeproject/project.pbxproj file?
... offen got xcodeproject/project.pbxproj file changed, but useless info for me, it for compile.
7 Answers
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Use the XmlInclude or SoapInclude attribute to specify types that are not known statically
I've got a very strange problem when working with .NET's XmlSerializer .
5 Answers
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bower command not found
I tried to install twitter bower on my Mac, and I used
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Func with out parameter
Can I pass a method with an out parameter as a Func?
4 Answers
4
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Webview load html from assets directory
I'm trying to load a html page from the assets directory. I tried this, but it fails.
4 Answers
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Sort rows in data.table in decreasing order on string key `order(-x,v)` gives error on data.table 1.
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Update
data.table v1.9.6+ now supports OP's original attempt and the following answer is no longer necessary.
You can use DT[order(-rank(x), y)].
x y v
1: c 1 7
2: c 3 8
3: c 6 9
4: b 1 1
5: b 3 2
6: b 6 3
7: a 1 4
8: a 3 5
9: a 6 6
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