Posts by Diego Grossi • 139 points
29 posts
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answer207
viewsQ: Xamarin - Picker View with list
I’m creating an app with Xamarin Forms and I came across a problem. In one of my Views I need to have an element filled with a list coming from a web service. In this case, in my Viewmodel I managed…
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answer161
viewsQ: Download Bank Image with ASP.NET MVC5
I am saving images in the database in varbinary format. byte[] arrayImagem = null; using (MemoryStream memoryStream = new MemoryStream()) { novaSolicitacao.Anexos.InputStream.CopyTo(memoryStream);…
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votes1
answer111
viewsQ: Xamarin Observablecollection
Hello! I am using Xamarin and when I want to load and display on the screen a list of objects I use ObservableCollection to make the page load only after the content is loaded. But in one of the…
xamarinasked Diego Grossi 139 -
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answer73
viewsQ: Error When Compiling Xamarin Project
I just created a project in Xamarin, I added nothing in the project but when I try to compile it returns the error: Java.lang.Illegalstateexception: You need to use a Theme.Appcompat Theme (or…
xamarinasked Diego Grossi 139 -
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votes1
answer680
viewsQ: Jquery UI Autocomplete Customization
Hello! I put the jquery ui autocomplete on my system, it’s working as it should, but I wanted to edit its look. For example, put a background color in the suggestions that appear and do not allow…
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answers145
viewsQ: Jquery autocomplete 1.9.1
I have an app using Jquery 1.9.1 (uses the old version because it has functions in the menu that only work in this version), I’m trying to make the autocomplete, but is giving error…
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answer206
viewsA: Scraping an External Html
I managed to solve, the function returns a Collection and I was treating it like a string, so it returned the name of Collection. I just added a foreach to pick up the contents of Collection. Stayed…
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votes1
answer206
viewsQ: Scraping an External Html
I’m trying to get a text from another site using C# (Htmlagilitypack). I can find the div, but when I try to show the value on the screen, it shows the path of the function. I believe I’m forgetting…
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answer74
viewsQ: Handle Json Format Action Return
Devs, I have a C# and ASP.NET application with an Action that returns a JSON array. When I return only a string I can deal with javascript now, when I return an array I don’t know how to handle in…
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votes1
answer542
viewsQ: Scroll down "Scrollar" Slow and Automatic Page with Javascript
I have a page that shows some information on a monitor that will not have human intervention (will not have user manipulating the page), will be on display only. But the content is very large and I…
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answers102
viewsQ: Generate PDF Reportview
I took an example (/a/256234/90835) to generate PDF of a report. The Example worked, but I have other reports that need to pass parameters, if I put only to view in Reportview with the parameters…
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answers256
viewsQ: Generate . rdl Report PDF with C# Windows Form or ASP.NET
I have a report created in Report Service and working. How do I generate a pdf of this report with C# Windows Form or even Asp.net.? Note: I have to pass some parameters to the report, such as…
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answers797
viewsQ: Image Capture via Webcam C#
I have an application developed with Windows Form in C# that captures image through webcam installed on the computer. This application has several photons, and one of them is the image capture. When…
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answer485
viewsQ: Sticky-top Bootstrap Does Not Work
Can you tell me if I need to change anything in my CSS or JS to run Bootstrap Sticky-top? I am using version 4.5 of Bootstrap and CSS formatting just put a Height manually in the menu, the rest is…
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votes2
answers236
viewsA: C# doubt with html
I found the solution! I will put as an answer if someone goes through the same problem in the future. The application was saving the image path in the way that Visual Studio auto-completes the…
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answers236
viewsQ: C# doubt with html
I have an application that carries an image that is inside the project. When I pass the directory manually (eg.: src="~/Imagens/logoACESSO.png") it loads the image normally, but when I pick the same…
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answers657
viewsA: Save Image in VARBINARY with C# ASP.NET
I tried to use the code: [HttpPost] public ActionResult UploadFile(HttpPostedFileWrapper file) { FileStream fs = new FileStream(Convert.ToString(file), FileMode.Open, FileAccess.Read); BinaryReader…
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answers657
viewsQ: Save Image in VARBINARY with C# ASP.NET
How do I get a received image in a Form HTML and write to the bank in VARBINARY with C#? I’m using C# ASP.NET MVC5 CORE.
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answers1257
viewsQ: Save File in Physical Path
I am uploading an image I receive via form using C# ASP.NET. My code is working like this: [HttpPost] public ActionResult UploadFile(HttpPostedFileBase file) { try { if (file.ContentLength > 0) {…
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answers1487
viewsQ: Save Image in Database with C#
Hello! I saw the example Upload image to picturebox and write to database but I didn’t get that part: FileStream Stream = new FileStream(imgLocation, FileMode.Open, FileAccess.Read); What would this…
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answers65
viewsQ: Call Alert When I Get a Session Value
Hello! I am trying to call a javascript Alert as soon as I get some value in a Session. I am using C# with ASP.NET Follow my code with the attempt to show Alert, but to no avail:…
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answer447
viewsQ: Change display at the push of a button
I have a page that has two tables, and I have two buttons "option1" and "option2", one for each table. I want to press the button "option1", keep the first table visivele leave invisible the second…
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answer159
viewsQ: Passphrase with Javascript
Hello! I am totally Javascript layman, but I have a project that I need to use JS in a single situation and I’m not getting. The page has a table that within one of the cells passes a sentence that…
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answer665
viewsQ: Dropdown From Bootstrap Menu Does Not Drop Down
I’m sorry to return to the subject of Bootstrap dropdown, but I’ve seen all the related questions and I couldn’t solve my problem. I know almost nothing about Javascript, and I’m using the newest…
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answers431
viewsQ: Bootstrap dropdown does not work
I researched the subject,I found some examples, but Dropdown does not work. Does anyone have any idea ? Follows the code : <!doctype html> <nav class="navbar navbar-default"…
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answer150
viewsQ: Session with Ilist on Asp.net mvc5
How do I create a Session with values from an Ilist array on Asp.net mvc5? If so, how do I foreach to get this information in the view html?
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answer1077
viewsQ: Calling functions from a controller in the _Layout.cshtml view of ASP.NET MVC5
I have a menu being loaded into a controller Action. I’ve already set the view for this action in _Viewstart to be the default for my project. But this view isn’t pulling any comtroller information.…
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answers1359
viewsQ: Dropdown menu behind the page contents
Good afternoon! I got a dropdown menu (like "Hover") ready on the internet. But the submenu is appearing behind the page content and displays a scroll bar vertically. Someone’s been through the same…
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answers604
viewsQ: I can’t connect PHP to SQL Server 2014
Good afternoon, you guys! I created a small application to test my PHP connection with SQL Server 2014, but I’m not able to connect. I’ve seen numerous forums on the web and even here some questions…