Questions tagged as 'c#'

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C # migrate oracle data to sql server, problem with date

I hope you can help me, at the time of migrating in c # I have problems with the date. I do it in the following way and it causes me error.insert.ExecuteNonQuery (); DateTime hiredate; hiredate = reader.GetDateTime(5) insert.ExecuteNonQuery()...
asked by 16.04.2018 / 05:14
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Cut image with EMGU CV

I'm working with EMGU specifically in the detection of rectangles. The question is that I already detect the rectangle I get the X and Y coordinates and the Width and Height sizes, what I want to do afterwards is to cut the rectangle detected bu...
asked by 16.04.2018 / 03:35
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Help with Fingerprint Reader

I am trying to develop an application to capture fingerprints with the device U.are.U 5300 and its SDK of DigitalPersona in C #, to compress in WSQ format. What happens is that I need a requirement that has the following charact...
asked by 16.04.2018 / 22:20
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Do the controls on my form move by just scrolling?

I need to add more controls to a form but when I try to scroll to go to the end of the form and put my controls, simply doing that already get messed up. I'm using the layout control of DevExpress. Any suggestions on how to avoid getting out of...
asked by 16.04.2018 / 22:33
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ESC / POS commands

Good if anyone can help me I would be very grateful. I have an App made in Xamarin.Android and C # and it is finished and the problem I have is for printing. For example I need to know how to create ESC / POS commands to send it to a Bluet...
asked by 18.04.2018 / 14:44
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How to organize MVC C # bootstrap versions?

I'm using a template that depends on bootstrap 4 and I want to use plug in Bootstrap Table MVC but occupies a lower version of bootstrap do not load the galphicons icons correctly so how can I load the icons or use the two versions?     
asked by 13.04.2018 / 16:49
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Display MySQL records in a DataGridView

I have a database that stores records from a parent MDI Form, all right there. The problem arises when I require that the records of the BD, are shown in a DataGridView that I have inside a child MDI. I have corroborated different sources:...
asked by 21.04.2018 / 23:58
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asp.net-mvc persist state views to return to previous states

I write the post because I have been thinking about how to solve a problem that I have to solve and I do not know how to approach it ... (I feel the brick, it's very conceptual all ...). The fact is that I'm with an application that has 5 mai...
asked by 13.04.2018 / 07:39
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How to insert multiple rows from a datagridview to sql server in c # using dataset

This is the Form in which I am working the idea is that you can select any checkbox and those you select are saved along with the data that are in the textbox above. First of all, the datagridview is full public DataSet llenardataDV(...
asked by 13.04.2018 / 02:01
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Link two checkbox controls in winforms?

I have 2 checkboxes that have text "Yes" and the other "No", they are an answer to a question, what I want to do is if a checkbox is automatically selected to deselect the other one. Is there any property that can be configured to do it without...
asked by 17.04.2018 / 22:13