Questions tagged as '.net'

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How to convert decimal to binary with large numbers?

I'm creating a C # language program to perform conversions right now I'm implementing the binary - > decimal and decimal - > binary. How can I do the conversion if the user types large numbers how should I handle this? Buttons priv...
asked by 02.12.2015 / 12:07
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How to extract data from an XML url to Visual Studio labels [closed]

[! [Detail of the question] [1]] [1] I want to do a search button by ISBN code using Virtual Studio 2013, in which it would return data from the ISBNDB.com site in XML format, which would be inserted directly into the corresponding labels...
asked by 13.11.2015 / 01:54
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Launch a Custom Exception

I have a method in my Webservice that throws an exception if the code of the card is already in use, ie when trying to release the access the system checks if it is already in use and returns the Exception . > Code in Webservice ... t...
asked by 12.11.2015 / 14:00
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Change the .NET Frameworks application

I developed an app in C # using sqlite. But when compiling and installing on another computer running OS XP, I came across the following error:    CreateProcess failed cod. 193% 1 is not a valid win32 application When searching google, I...
asked by 20.08.2015 / 16:17
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Connect application to Postgresql?

Rstou wanting to connect a simple C # application to a Postgresql database, what I would like to know is if the procedure is similar to Java, in which I have to create a connection class, a class with the get's and set's of entities to manipulat...
asked by 24.06.2015 / 13:22
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Printing with JavaScript and ActiveX

I need to print from a web application, I believe that I will have to do this with JavaScript and also for what I researched maybe I will have to do this with ActiveX. I already tried to use window.print() with JavaScript but it opens...
asked by 30.07.2015 / 04:17
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Buttons, panels and other shapes on the CONSOLE

Well, these days, I'm making a Console, very simple, and I was curious to see some applications made by super advanced third parties, with Menus, panels and even buttons! When you click on them, they give the click effect, a super advanced thing...
asked by 16.05.2015 / 06:54
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Publish application Windows Form C #

I have an application developed with Windows Form C # + Entity Framework v6.1.3, where I use an existing database. The application works correctly, in Visual Studio 2013, where I'm developing. My App.config has ConnectionStrings...
asked by 08.04.2015 / 19:10
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Consume WebService WSDL

Good afternoon, I am trying to consume a WebService using ASP.NET, however, after adding the reference of the same and executing the method, the parameters return null, generating exception. I tried running through WebRequest too, but returne...
asked by 11.02.2015 / 17:48
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How to fill in TextBoxes?

I would not like to use multiple if's to control a method of mine, unless there is no way to do it without if's . Record in a list, the return of the DB that may or may not have bank information. The list returns me, Nome_Banco...
asked by 30.12.2014 / 16:15