Questions tagged as 'asp.net'

Tagged questions
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Better options for SESSION?

I've always heard a lot of people say that SESSION is non-performance and that it was not advisable to use SESSION in .NET applications, but so far I have not found anything I can use in place of SESSION. What could I use instead of the SESSI...
asked by 18.04.2017 / 18:39
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PagSeguro Notification API receiving error 403

Hello, I'm integrating the PagSeguro API transparently and in the Sandbox environment, when I make a change in the Transaction Status in the PagSeguro panel, their system sends a request, but in the status http received, from 403 (prohibited)....
asked by 24.03.2017 / 19:29
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Change data and label fields in a report Crystal Report

I have a report and need to change the layout, that is, remove a label and a data and change another label and another data. I have move, but it does not work. See the image and even the crystal version. I need to remove: Data Ultimo Pe...
asked by 12.04.2017 / 20:20
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DefaultView.RowFilter filter by date

Good afternoon, I'm filling a GridView, but when I'm going to perform the filter, it tells me the following error: "Object reference not set to an instance of an object." The field I'm trying to filter, expiration, is of type date, and I use SQL...
asked by 12.04.2017 / 21:00
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Show the result of a query inside a C # textbox Website

I have a small question about displaying a query. On my website I want to show the result of a query. For example: Nº of employees: [and here the total appears] I already have the links the BD made: protected void ligabd2() { adpt...
asked by 09.03.2017 / 18:29
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BD Website Update

I'm in need of help because I'm making a website where: I show the values of the DB lines and I have the option of updating the data via the Web. When I try to upgrade it gives me the following error:    Description: Unhandled exception wh...
asked by 09.03.2017 / 16:42
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How to know when the file was uploaded 100%

I have a functionality of does the following: Loads a video from the user's PC using C # Places the video link in an src of an HTML5 using JQuery The problem: It puts the link and shows the player, but as the video has not yet uplo...
asked by 06.03.2017 / 14:52
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Adjust CSS in the browser-independent page

I have a function on a page (ASP.NET) that calls another as a popup: BtnFinalize.OnClientClick="javascript: DisplayPopupMobile ('/ ShoppingCart / Form.aspx', 900,580); return false;"; Using Chrome is coming correct, centered on the page, b...
asked by 03.04.2017 / 19:33
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Write VB code in .JS file

Is it possible to write a vb code inside a file that looks like .js? For example: arquivo teste.js var testeEvento = function () { <%=MsgBox("teste")%>; }; I tried this way it did not work, it returns me this: Unc...
asked by 20.02.2017 / 22:39
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Close an Iframe from within 2 ASPX Iframes

I need help to reload an iframe from within 2 iframes, already tried parent.document, response.redirect, but what I request does not occur. If I use response.redirect (url), iframe1 is reloaded inside Iframe 3. If I try to use parent.docum...
asked by 13.02.2017 / 16:30