Questions tagged as 'c#'

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Npgsql failed to call plpgsql function

I'm doing tests of Npgsql . One of the tests tests the return of a plpgsql function. But the test is failing by saying that the function does not exist. In the description of the error the name is given in the function passed and the param...
asked by 19.06.2016 / 17:43
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Improving socket performance in C #

Client.cs public void start() { this.Socket.BeginReceive(Buffer, 0, Buffer.Length, 0, new AsyncCallback(beginReceive), this.Socket); } private void beginReceive(IAsyncResult ar) { try { S...
asked by 18.06.2016 / 19:41
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How to use the Npgsql reference for framework versions smaller than 4.5?

Well, I made an application through Visual Studio 2015, in Windows 7. However, the application will be used in the future, also in Windows XP. The problem is that there is a "Npgsql.EntityFramework" reference, which needs a version of NETFramewo...
asked by 08.07.2016 / 21:46
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How to make a form affect another form in C #? [closed]

I am creating a project where you will have certain settings such as notifications.These notifications when they are chosen to appear in the taskbar will affect other forms. Since the system is a call center when an analyst wants notification...
asked by 26.06.2016 / 01:22
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Post to a fan page using WebBrowser

I'm making an application to post on my fan pages, I'm already logging in, ready the fan pages, that's all right. I just can not put the text in the facebook text box. Look here: <div data-block="true" data-offset-key="72l55-0-0" clas...
asked by 24.06.2016 / 22:04
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Connect MySql C #

I have a MYSQL database on a shared hosting UOLHOST, I can connect to the database through the Visual Studio Server Explorer normally: HoweverwhentryingtoconnectthroughasimpletestconsoleapplicationIgetaccessdenied: The clear difference I n...
asked by 02.08.2016 / 02:40
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Automate site navigation for software testing activities

I'm in a web systems development project, accessed by the browser. We are constantly making changes in the operation of the processes and at each specific period we perform a test on the system's functionalities (registers, validations, buttons,...
asked by 02.08.2016 / 16:35
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PDF in ASP.Net c #

I need to display a PDF file that will be on my server or database (I have not decided yet) on a web page, made in ASP.Net C #. The problem is that this file has to be all "locked". The user will not be able to print, download, save, copy tex...
asked by 27.06.2016 / 21:09
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MVC - Store user permissions on session using NLB - Network Load Balancing

We are developing an application (intranet) in MVC 4 where authentication is performed through Windows Authentication. When the user logs in to the application, a call is made to a service that controls the user's permissions on that module,...
asked by 25.07.2016 / 21:55
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c # when pressed at the same time alt + f4 opens a new form

Good night or good day depending on where you live I wanted to know if any of you could tell how I can open a new form when pressed at the same time alt + f4     
asked by 25.07.2016 / 22:22