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What's the use/meaning of the @ character in variable names in C#?

...terfacing with other programming languages. The character @ is not actually part of the identifier, so the identifier might be seen in other languages as a normal identifier, without the prefix. An identifier with an @ prefix is called a verbatim identifier. ...
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Pandas: drop a level from a multi-level column index?

... @yoonghm It is there, you are probably just calling it on columns that don't have a multi-index – matt harrison Dec 18 '18 at 14:59 1 ...
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Not receiving Google OAuth refresh token

... You need access_type=offline in all cases when you want the refresh_token. – DanH Jan 16 '13 at 3:07 ...
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How to colorize diff on the command line?

...n for (I want grep --color-like diff output). – i336_ Jul 15 '17 at 4:36 @i336_ no updates unfortunately, if I get an...
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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?

...Available overloads are 1, 2 or 3 object parameters, 4 object parameters + __arglist and a params object array version. – Wormbo May 30 '12 at 17:20 ...
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Extension methods cannot be dynamically dispatched

...el IEnumerable<dynamic> @PartialExtensions.Partial(Html, "~/link/to/_partialView.cshtml", Model) Wrapping it in a class. public class DynamicQueryResult { public dynamic QueryResults {get; set;} } Then in your MVC View: @model Namespace.DynamicQueryResult @Html.Partial("~/link/to/_...
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What is a message pump?

...ce given there is not to do so. In one post it is stated "The Office APIs all assume you are running Office in an interactive session on a desktop, with a monitor, keyboard and mouse and, most importantly, a message pump." I'm not sure what that is. (I've been programming in C# for only about a y...
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What is Rack middleware?

...tages of processing a request - separation of concerns being a key goal of all well designed software products. For example with Rack I can have separate stages of the pipeline doing: Authentication: when the request arrives, are the users logon details correct? How do I validate this OAuth, HTTP...
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Google OAuth 2 authorization - Error: redirect_uri_mismatch

...JavaScript origins empty and Authorized redirect URIs as 127.0.0.1/google_account/authentication and it worked from me. – Krishh Apr 13 '16 at 10:59 1 ...
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Find location of a removable SD card

...l Android 4.4, the official Android platform has not supported SD cards at all except for two special cases: the old school storage layout where external storage is an SD card (which is still supported by the platform today), and a small feature added to Android 3.0 where it would scan additional SD...