Questions tagged as 'asp.net'

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Close a MySql connection without commit or rollback in C # asp.net

I would like to know what happens in the following scenario: In a program asp.net with c # was opened MySqlConnection , then started a MySqlTransaction , was done insert in the open transaction, however, instead of givi...
asked by 25.02.2014 / 17:51
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E-Commerce Open Source in ASP.NET [closed]

I know that in PHP there is a lot of framework for e-commerce in the market today, but in ASP.NET, which frameworks are there today? What are the advantages and disadvantages of each? Is it worth using or building from scratch?     
asked by 11.01.2017 / 12:19
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How do I set columns in a ListView?

I have the following ListView below, I need to leave the first 3 columns fixed and allow the rest scroll. <td colspan="4"> <div class="GradeDados" style="position: relative; width: 1000px; height: 400px; z-index: 1; overflow:...
asked by 26.10.2015 / 14:06
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Increase the size of a string

Is it possible to increase the size of a string in the code? string sIdentComanda = ""; if (objComandaParametro.ComandaParametros[0].IsControlaNrComanda) { sIdentComanda += " Comanda: " + nrComanda; }...
asked by 27.08.2015 / 15:54
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Sending an automatic email from a site

I have a web hosting and my website is already in the air, I would like to know if it is possible to schedule automatic sending of emails at a certain time, through the website. I'm programming in aspx     
asked by 27.04.2016 / 16:55
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Final ASP.NET WebForms?

I would like to know if there is a certain trend in ASP.NET WebForms if "retiring", leaving only ASP.NET MVC, because according to this article the answer would be yes. The author of the article (Ramon Durães) at least in my view is a great conn...
asked by 02.07.2015 / 15:07
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Required ErrorMessage dynamic content

Using Asp.Net MVC 5 I need to create a required message in the following format:    "Required field! [Registered name]" Normally it would look like this: [Required(ErrorMessage = "Campo de preenchimento obrigatório! [Razão Social]")] [D...
asked by 30.03.2015 / 22:28
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How to call a javascript function from an external file?

I'm having trouble validating a field by clicking the incluir button, so I click on incluir gives this error below:    Unable to get 'value' property value: object is   null or undefined. This error appears in this line of...
asked by 09.12.2014 / 14:20
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Start site in IIS is returning error 500

TryingtolearnhowtosetupawebsiteinIISbyenteringtheURLofthesite,itgivesthefollowingerror:  ServerError    500-Internalservererror.Thereisaproblemwiththefeaturethat  youarelookingforitanditcannotbedisplayed.Iwonderwhatmightbehappening.Icallthesite...
asked by 23.07.2015 / 23:00
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Make circle with text in center asp.net

I would like to know how to make a circle with a text in the center in asp.net, follow the image of the expected result.     
asked by 31.07.2015 / 19:45