Questions tagged as 'visual-studio'

Tagged questions
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How to exchange an entire row of one DataTable for another?

I have a Datatable with 4 columns in which there are 5 rows filled so that in total I have 20 filled cells. How can I then change the data of the 4 cells in row 2 to row 4 and from row 4 to row 2? DataTable inicial: c1 c2 c3 c4 f1 d1...
asked by 21.08.2018 / 17:38
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Problem dllimport C # on web

Dear, I have found it very difficult to find the solution to this problem: It turns out that I am using third-party dll which can not be integrated into the project in visual studio. Using the dllImport function I have managed to use them wit...
asked by 06.06.2016 / 21:49
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Problem with app.config

I have a problem using my application. In it I call several Web services which download a file in CSV format. The file weighs more than 15 Mb. When the file is small I can easily download it, but when it reaches 15 Mb it only downloads the sa...
asked by 07.03.2016 / 20:58
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Development in .net Compact (Smart Device)

I am developing an application in .NET Compact for Windows Embedded with C # language and SQL Compact 3.5 database. The application has 3 columns with several rows, I have 2 columns that show in their rows an information already established i...
asked by 14.07.2016 / 02:06
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DLL error in Visual Studio 2013?

When trying to run the project I throw these errors But if you select anyone, send me to this DLL Searching in Google the name of the same I saw that it has to do with NuGet and When I opened the NuGet Package Menager Console I found the...
asked by 22.09.2018 / 02:20
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Timeout when I run application

When I run my application that calls several web services, it sends me an error mentioning the waiting time exhausted. I have tried to adapt my app.config file in several ways but it still gives me the same error. Any idea how I can fix th...
asked by 07.06.2016 / 17:23
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get data with linq for a C # chart?

I send it as Data type List to a chart but the data is not displayed, check the method that makes the query and if you return the values, but chart does not load them public void loadDataLinq() { this.chart1.Palette = ChartColorP...
asked by 23.01.2018 / 15:50
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What is the correct way to pass a date as a parameter?

I always have problems with dates when wanting to pass them as a parameter to a SQL statement, I try to use a previous variable, a Convert or a Cast but I never find the correct way. I have the following statement in C # where I...
asked by 18.05.2016 / 19:47
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Connect server DB to desktop application in C #

I just finished my application which I developed in C # using windows forms, it is a desktop application, which works with a local database. The application will be installed in clothing stores outside the company. My question is: How can I c...
asked by 30.08.2018 / 01:53
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Error saving data in SQL Server

I have been struggling with this problem for several days to see if they could give me a little help. I have this error:    "Unable to insert the NULL value in the 'CODE' column, table   'C: \ USERS \ MAICOLODALIS \ DOCUMENTS \ VISUAL STUD...
asked by 18.04.2016 / 07:28