Posts by user2992172 • 331 points
13 posts
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0
votes2
answers85
viewsQ: Performance between creating multiple objects or just one
I always had a question regarding the code blocks below, which would behave faster taking into account the service: foreach(var t in listaT) { using(TService service = new Tservice()) { t =…
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3
votes1
answer1299
viewsQ: How to include a column that dynamically demonstrates image in a Gridview
I am generating a report and exporting to Excel, but as most reports the number of columns is dynamic and I am mounting the gridview dynamically. I need to demonstrate a column that displays images…
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2
votes3
answers1108
viewsQ: Manipulating with Update Panel
I’m working with asp:button e asp:Listbox using the event of click of asp:button to popular the listbox. I am trying to manage so that there is no more postBack in the event of click button, but the…
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3
votes1
answer85
viewsQ: Closing requests
I currently make several HTTP/HTTPS requests to different websites using the classes HttpWebRequest and HttpWebResponse using framework .NET 4.0*. We are facing a problem when there comes a time we…
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3
votes2
answers8499
viewsQ: Subselect in Oracle bank
I am trying to elaborate a query and within one of my joins it is necessary to be made a subselect to ensure the integrity of the query as the example below: select t01.teste from teste t01 left…
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0
votes0
answers85
viewsQ: The underlying Connection was closed / Httpwebrequest
I use this request to get the return of a page, but my connection is rejected with this message The underlying connection was closed: A connection that was expected to be kept alive was closed by…
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1
votes1
answer72
viewsQ: Reportviewer - Data merges columns when exported to excel
I am generating a report and exporting to excel, using Reportviewer and Dataset. Reportviewer consists of a table and two textbox, that refer to the title and company, and an image. After doing some…
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3
votes2
answers135
viewsQ: Javascript - Populate a field with paragraph
I am developing a javascript to popular a text box, but I came across a situation that is causing me difficulty. Need popular with this message for example: TEST TEST TEST But I’m not getting to…
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2
votes1
answer36
viewsQ: Populating a field by selecting a dropdowlist via popup
I need to open a pop-up through the selection event of a dropdownlist in an application .net and in this way I popularized the field of the first screen with the selection of the option displayed by…
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4
votes1
answer1060
viewsQ: HTTP 500 error using Httpwebrequest
I come here to ask for help regarding Httpwebrequest requests. I need to get the return html of an HTTP 500 (HTTP/1.1 500 Internal Server Error) error. Could someone tell me how it could be done?…
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1
votes1
answer569
viewsQ: Httpwebrequest with SSL
When I have to play a few steps (GETS and POSTS) of an access all https using .net I need the use of ServicePointManager.ServerCertificateValidationCallback. Then there came my doubt, it is…
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2
votes2
answers94
viewsQ: Catching the Location of a POST
I’m using the method HttpRequestHeader to make requests (GET and POST), but I need to take the parameter Location of the response of a POST and I am unable to evolve. There is an example of my…
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1
votes0
answers199
viewsQ: Calling a javascript function to execute a logic with data I extract from html
I’m taking some data from an html and need to call a Javascript to generate a parameter with the data I took in html. How do I call Javascript to execute its logic with the extracted data within a…