Posts by WellDotCom • 703 points
18 posts
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answer69
viewsQ: How do I manipulate and submit data through GET and POST?
I have a web application and need to access an external url that has login and password. Later I must fill out a form, submit the data and receive the feedback in my application! This is possible…
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answer111
viewsQ: Problems Converting Session to Class in C#
I have the following variable List<MyFile> xmlDisponivel = new List<MyFile>(); This variable is a list of the following class public class MyFile { public string FileName { get; set; }…
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answer295
viewsQ: Problems with Scriptmanager.Registerclientscriptblock
My btnDownloadArchitect_Click function. protected void btnDownloadArquivos_Click(object sender, EventArgs e) { Response.ContentType = "application/octet-stream";…
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answers162
viewsQ: Decryption code error using Vb.net!
I’m having trouble decrypting with the code below that I found on the net: When debugging you can see that in the property TripleDES.Key has the value 16 in length and the Buffer 15, is that why?…
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answers954
viewsQ: How to get the text of the selected item in the listbox?
My attempt below, is giving Object Reference, why? how to solve?
vb.netasked WellDotCom 703 -
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answer1622
viewsQ: How to get the value of the selected item in the listbox?
That way I did I couldn’t, from Object Reference not set to an instance of an Object! Private Sub btnDeletarPerfil_Click(sender As Object, e As EventArgs) Handles btnDeletarPerfil.Click…
vb.netasked WellDotCom 703 -
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votes5
answers2964
viewsQ: How to display a confirmation message when clicking delete from the grid option?
I’m trying to do this job, but I’m not getting it! Page.ClientScript.RegisterStartupScript(objLivros.GetType(), "confirm", "confirm('Tem certeza que deseja excluir esse item?')", True)…
vb.netasked WellDotCom 703 -
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votes1
answer2175
viewsQ: How to allow line breaking in gridview?
I did a test in my Gridview writing the title of a book with many characters, what happened was the following: It expanded my grid beyond the page size, generating a layout break. My Gridview is…
asp.netasked WellDotCom 703 -
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answer455
viewsQ: Rowcommand VB.Net
I have the following problem deleting a line from asp:gridview. When I leave the code(key) visible="false" in the gridview, the value returned in my variable key comes Empty. But when I let…
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answer46
viewsQ: Error using Mappath http:/.. is not a Valid virtual path. '
I am trying to open a file in page_load through a function Comeback() which returns the file URL. reEditorContrato.Open(MapPath(RetornaCaminho(CodigoArquivo))) Obs: reEditorContract is an…
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answer137
viewsQ: Object cannot be cast from Dbnull to other types
I’m having a problem with Return "Object cannot be cast from Dbnull to other types", how to proceed? Public Function RetornaValorTotalPremiacao(ByVal strCodigoProposta As String) As Decimal Try Dim…
vb.netasked WellDotCom 703 -
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answer247
viewsQ: How to remove an extension from Visual Studio 2010?
What is this? How to remove/disable this VS2010 resource? What are these 3 points that appears?…
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answers91
viewsQ: Debugging error in Visualstudio 2013
I’m not able to debug my programs, always appears this, already deletes the file . suo and nothing! Someone knows of a solution?…
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29
votes5
answers69449
viewsQ: How to make a regular expression for mobile phone?
How to create a regular expression to validate the phone field you accept 99-99999999 (DDD + 8 numbers) or 99-999999999 (DDD + 9 numbers). And that when typing it add the dash - automatically!…
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answer106
viewsQ: Configure visual studio 2010 to open pages . aspx always with source
How to configure the visual studio 2010 to open pages. aspx always with source?
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answer40
viewsQ: What is Text= Resources from a dxe button?
I want to know what is this chunk that code from a dxe button:Aspxbutton, and how it works? Text="<%$ Resources: Textos, BotaoLogin %>"
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answer700
viewsQ: What’s it for, and when to use Friend?
Code example: Friend Const Public Frind
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answers2810
viewsQ: How to call a javascript function from an external file?
I’m having trouble validating a field by clicking the button incluir, so I click on incluir gives this error below: Cannot get value from 'value' property: the object is null or undefined. This…