Questions tagged as 'c#'

Tagged questions
3
answers

Use of using versus full name

I've been following many open source projects and noticed that there is a fairly large switch between using using ( Imports in VB.NET) and using direct reference to namespace . Example: void Main() { System.Int32 i...
asked by 17.07.2015 / 19:04
0
answers

Timer - run at defined time [duplicate]

I'm developing a Windows Service, where every day at 18:00, I need an event to be triggered. So I'm using the Timer class. I was able to trigger an event by setting the Interval property, that is, every 120 seconds, for exampl...
asked by 22.04.2017 / 23:19
0
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Return value in the Header of an HTTP (POST) call in the API [closed]

I'm using Postman to make the call in the API. That returns me this result in the body: thatcomesfromthisabstractclass:publicabstractclassResponseBase{publiclongSessionId{get;set;}}Aftercollectingthevalueoftheproperty,itfallsintothismethodof...
asked by 26.04.2017 / 20:40
1
answer

Test Expression as user type

I'm having problems, trying to test an expression as the user types. I have TreeList where the user will enter a code, this code has the template: XXXX-XXXX-XXX That is, it can be anything like: A216-0450-001 X515-0477-A44...
asked by 25.04.2017 / 01:49
0
answers

Compare childnode with C # variable and XML (Xpath)

I have an xml file with several structures. I have a structure called Product that has a ProductCode field and I have a structure called SalesInvoice , inside it I have a Invoice field, inside Invoice has anothe...
asked by 26.04.2017 / 12:39
0
answers

Question on How to pass selected rows from one datagridview to another

Good evening. I'm developing a Windownsform application with C # and mySql , I'm having some questions on how to pass data from one datagridview to another. Datagridviews are found in different forms. I have some code already done that I can al...
asked by 01.04.2017 / 00:42
1
answer

Difference between Server Object Explorer and Server Explorer

I would like to ask a question with you. A question I could not answer anywhere. I wanted to know the difference between Object Explorer and Server Explorer . That doubt arose after I followed that tutorial from Microsoft where they make a...
asked by 31.03.2017 / 20:54
1
answer

What does the "$" symbol mean before a string?

Viewing a code here in SOpt, I noticed the use of the "$" symbol and I was not sure how to use it. What is the "$" symbol before a string ? What is it for? Why use it? Example using static System.Console; public class Program {...
asked by 07.10.2015 / 14:35
0
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PowerPoint.dll (Exception from HRESULT: 0x80010001 (RPC_E_CALL_REJECTED))

Error description:    Failed to recover factory COM component classes with CLSID   {91493441-5A91-11CF-8700-00AA0060263B} due to the following error:   80010001 The call was rejected by the call. (Exception from HRESULT:   0x80010001 (RPC_E_C...
asked by 28.03.2017 / 13:32
0
answers

Connection Sql Server Express 2014 with Visual Studio 2015

I can not get the server name to appear in Visual Studio, I have the firewall disabled and I already verified that the server is active, please help me Thank you in advance.     
asked by 06.04.2017 / 15:29