Questions tagged as 'c#'

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How to group multiple columns and count records with LINQ from a CSV file in C #

I have a problem grouping several columns and counting your records in each column by reading it from a CSV file, Example CSV records: Nombre,Apellido,FechaDeRegistro,Aceptado David,tod,09/09/2014,SI David,lopez,09/09/2011,NO David,cortez,09/0...
asked by 07.12.2016 / 15:31
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Focus on textbox in C #

I have a formapplication created in C #, which expects a scanned or typed data to do a search, but I want to do the automatic search if I scan the number. The automatic search already does it but only if I am positioned in the textbox, since I a...
asked by 02.12.2016 / 16:28
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Redirect a URL from JavaScript to a controller in MVC with Angular

I have declared the following in angular.js .when('/plan', { templateUrl: 'Main/LinkTiless', controller: 'PlanCtrl', controllerAs: 'planEstudios' I will not send it to a view as it is typically done, Content\Views\Pl...
asked by 09.12.2016 / 16:20
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C # is frozen and does not accept new changes

My problem is that I want to add new changes to my forms, but every time I add new methods or actions these are not displayed in the application. I currently remove a button from the form and execute that same form but the button I had delete...
asked by 20.01.2017 / 20:58
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Overwriting file in SharePoint in C #

I have a method that inserts a file in SharePoint using RootFolder.Files.Add(file) so I want to have the option to overwrite the file with only the URL.     
asked by 23.01.2017 / 15:55
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Run textbox in C #

How can I do to identify the character ~ in a keypress. I need to do this for a textbox, that when the person scans a number, run the scan until it completes and has the two characters ~ the start and the end ~. private void formpress(object...
asked by 29.11.2016 / 14:25
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Visual Studio With Sqlite In C #

I want to create a database in Sqlite from Visual Studio with C # but I want to know if creating the software (.exe) when creating the program only creates the executable or an external file such as a dll file ? , what I want to know is if the...
asked by 16.03.2017 / 20:34
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How to know if an email has been read [closed]

Hello friends I want to make a massive email and I want to know: How many people read the email I sent.
asked by 24.03.2017 / 02:32
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C # Refer to a control or object defined in another form

In a C # project I have two forms defined. From one of them I want to refer to an object defined in the other form, how do I do it? In VB 6.0, the name of the other form was placed followed by a period and then the name of the object, in C # I c...
asked by 19.09.2016 / 17:08
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Send data Drag and Drop from one Grid to another

In my project I had the following question: I have 2 dataGridView , where dataGridView1 would be a list of products (one query SQL of products). I would like to know if I can drag this dataGridView1 and drop the...
asked by 11.10.2016 / 03:57