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Sometimes adding a WCF Service Reference generates an empty reference.cs

... I was getting a meaningless error message (just a namespace) when adding a Service Reference and this pointed out the issue. – bcampolo Mar 28 '16 at 18:05 ...
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ssh “permissions are too open” error

...-dependent. I had to run "chgrp Użytkownicy ~/.ssh/id_rsa" since "Users" errored no such group. – Marcos Sep 26 '14 at 18:44 ...
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How to create circle with Bézier curves?

...are on the circle, and that the first derivative is continuous. The radial error in this approximation will be about 0.0273% of the circle's radius. Michael Goldapp, "Approximation of circular arcs by cubic polynomials" Computer Aided Geometric Design (#8 1991 pp.227-238) Tor Dokken and Morten Da...
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filter for complete cases in data.frame using dplyr (case-wise deletion)

Is it possible to filter a data.frame for complete cases using dplyr? complete.cases with a list of all variables works, of course. But that is a) verbose when there are a lot of variables and b) impossible when the variable names are not known (e.g. in a function that processes any data.frame). ...
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Multidimensional Array [][] vs [,] [duplicate]

What's their difference? (1) yields an error, what's the reason? 5 Answers 5 ...
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Determine whether JSON is a JSONObject or JSONArray

... In the end though, I put the string into a JSONObject and if it threw an error, then I knew it was a JSONArray. try { return new JSONObject(json); } catch (Exception e) { } try { return new JSONArray(json); } catch (Exception e) { } – Greg Jun 23 '11 at...
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How to export a mysql database using Command Prompt?

... it gives error "mysqldump: Got error: 1049: Unknown database 'thepassword' when selecting the database" but worked when i delete "-p userpassword" – Ateş Danış Jul 7 '13 at 6:35 ...
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TypeError: 'NoneType' object is not iterable in Python

What does error TypeError: 'NoneType' object is not iterable mean? 7 Answers 7 ...
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How to view the assembly behind the code using Visual C++?

I was reading another question pertaining the efficiency of two lines of code, and the OP said that he looked at the assembly behind the code and both lines were identical in assembly. Digression aside, how could I view the assembly code created when a program is compiled. ...
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CS0120: An object reference is required for the nonstatic field, method, or property 'foo'

...d.Sleep(1000); } setTextboxText(result); } More info about this error can be found on MSDN. share | improve this answer | follow | ...