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Check if property has attribute

... This can now be done without expression trees and extension methods in a type safe manner with the new C# feature nameof() like this: Attribute.IsDefined(typeof(YourClass).GetProperty(nameof(YourClass.Id)), typeof(IsIdentity)); nam...
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Difference between Hive internal tables and external tables?

...ll me the difference between Hive's external table and internal tables. I know the difference comes when dropping the table. I don't understand what you mean by the data and metadata is deleted in internal and only metadata is deleted in external tables. Can anyone explain me in terms of nodes pleas...
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Map function in MATLAB?

...0 8 6 4 2 ]; % the mapping array c = zeros( 1, 10 ); % your target array Now, typing c( b ) = a returns c = 0 50 0 40 0 30 0 20 0 10 c( b ) is a reference to a vector of size 5 with the elements of c at the indices given by b. Now if you assing values to this r...
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Difference between static STATIC_URL and STATIC_ROOT on Django

...es for deployment. Example: STATIC_ROOT="/var/www/example.com/static/" now the command ./manage.py collectstatic will copy all the static files(ie in static folder in your apps, static files in all paths) to the directory /var/www/example.com/static/. now you only need to serve this directory on...
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Remove unused references (!= “using”)

... Nice extensive answer. What's weird is that although you know I'm not referring to the using statements (that clean-up is standard in VS, don't get why R# re-invented that) you answer that question first. Would you mind switching the two around? – Boris Callens...
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How to create an installer for a .net Windows Service using Visual Studio

...operties as you need such as service name and user that it should run as. Now you need to make a setup project. The best thing to do is use the setup wizard. Right click on your solution and add a new project: Add > New Project > Setup and Deployment Projects > Setup Wizard a. This could ...
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How to get ELMAH to work with ASP.NET MVC [HandleError] attribute?

... Even I would like to know whether it's still relevant in today's version – refactor Jun 15 '15 at 10:16 ...
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Sending an HTTP POST request on iOS

...t setURL:[NSURL URLWithString:@"http://www.abcde.com/xyz/login.aspx"]]; Now, set HTTP method (POST or GET). Write this lines as it is in your code. [request setHTTPMethod:@"POST"]; Set HTTP header field with length of the post data. [request setValue:postLength forHTTPHeaderField:@"Content-...
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How to get the selected radio button’s value?

... That was working for jquery 1.7 but now the correct syntax for jQuery 1.9 is $('input[name="genderS"]:checked').val(); (remove the @) – jptsetung Jun 4 '13 at 15:19 ...
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html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to

...n my code. Please actually point out the fix to the problem you appear to know about. – Novocaine Oct 20 '15 at 8:51 7 ...