Posts by Guilherme Lima • 177 points
10 posts
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answers537
viewsQ: Syntaxerror: expected Expression, got '<' in AJAX call
Hello I have an error in an AJAX call in my Javascript. For some reason, it does not arrive at the function in my Controller and gives the following error: Syntaxerror: expected Expression, got…
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answers137
viewsQ: How to make a function in Javascript that receives a Datatable as a parameter?
Hello I made a generic function in Javascript that needs to receive a Datatable as a parameter, but for some reason it is not taking the data from this Datatable. This function is called when the…
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answers1042
viewsQ: How to create a Datatable that has a dynamic column structure?
Hello, I need to create a Datatable in my MVC project that will not have predefined columns. The amount of columns should be defined from the amount of data existing in a BD field. I have a field in…
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answer47
viewsQ: How to make a column with always fixed data in a Datatable? MVC JS
Hello. I have a Datatable that is returning BD values, but I need only one column to always have fixed values that will not come from the BD (in this case, it is a column with the months of the…
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answer39
viewsQ: My Javascript/AJAX function is not converting Date to the correct format
Hello I’m having a problem with an MVC project. My View needs to return Data values to some Text Boxes (from the record selection by a Data Table) so that the user can do the record Edit. The…
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answer84
viewsQ: Problem with Combobox - Systemdatarowview
I have a problem. My software has an order registration screen and in it there are some Combo Box that pull certain information according to what is selected in the Product (Cake, Candy or Cupcake)…
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answer2397
viewsQ: Mysql connection problem - Connection must be Valid and open
I’m having a problem at a Windows Form in C# using Datagridview. The following is done: by clicking on a datagrid line the information of the respective line, saved in a database, must appear in a…
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answer1507
viewsQ: Undefined object reference for an instance of a Visual Studio object
I have a problem with the id variable of my dataGridView, it is giving the following error: "Object reference not defined for an instance of a Visual Studio object". I am using Windows Form, Mysql…
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answer93
viewsQ: Pass data from a Datagridview to Textboxes in C#
Hi, I’m having a problem and I’ve even asked a similar question before, but now I’m being more specific. I have two Forms, one form has a Datagridview connected to a Database and the other form will…
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answers691
viewsQ: How do I send an email without sending an attachment?
Hello, I have a question: I made a script to send email, but I would like that when sending it the user does not necessarily need to put an attachment (ie leave the sending of the attachment not…