Posts by Q.Wesley • 405 points
30 posts
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1
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answers34
viewsQ: How to access Device through Browser - ASP . NET MVC
Good afternoon to all, Staff I am with the following question, how can I access a device/device connected to customer usb through an application made in Asp . Net MVC? The idea is to access a…
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6
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answer2441
viewsQ: Application does not work after generating . APK
I am facing a problem when trying to generate an app apk developed in Android Studio. After generating the . apk to install the app on other phones, the app is installed but does not open. On mobile…
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0
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answers54
viewsQ: Define Content-type Web API C#
Good morning Guys, here’s the thing, I’m creating a Web API that should receive some parameters among them a binary format image with the content-type "octet-stream". The other parameters are sent…
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1
votes1
answer254
viewsQ: Android app does not access API on the latest SDK(28) - Android Studio
Good morning, I developed an app using android studio that does not access web service in a version of the android SDK, more specifically the SDK 28. I already declared on android manifest the…
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answers248
viewsQ: How to upload a file to the server - Asp . net MVC
Good afternoon, I did a small project on Asp . net whose only goal is to select a file on my computer and save it on the server. The problem is that I am unable to perform this procedure after…
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1
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answers216
viewsQ: How to send PDF to Webservice - Asp . NET
I am having trouble sending a PDF to a Web Service. In case, the documentation is this way: then I made the following code: private async void EnviarDocumentoWhats(string pdf) { using (var client =…
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answer105
viewsQ: Autocomplete not working - Asp . net MVC
Good morning guys, I’m having trouble implementing a field with autocomplete in an Asp . Net MVC application. The problem is this, using an Ajax I can go to my controller and search for results of…
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answer141
viewsQ: Error while receiving json from Android Studio objects
Good afternoon guys, I’m having trouble getting an array of objects and show in Listview on android. In case the class that is giving error is this: public class HTTPCarregaLista extends…
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votes1
answer27
viewsA: Recover Varbinary Asp
Well, I was able to recover the bank image as follows. I created a new file "Mostrar imagem.Asp", this page should contain only a script that will fetch the image in the database and show on the…
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votes1
answer27
viewsQ: Recover Varbinary Asp
Good afternoon, I wonder how I can recover an image saved in a database like varbinary for an img tag on Asp. My code is as follows: <% dim objCmdI, RsImage, vsImage call AbreConexao() Set…
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votes1
answer243
viewsQ: Pass value from a select to Html.Beginforms - Asp . Net
I have that element <select>: <select id="status" class="form-control form-control-sm" name="arquivo" > @{ foreach (string valor in ViewBag.ListaArquivos) { <option…
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votes1
answer551
viewsQ: Error trying to save Asp . Net MVC image
Good morning People, I am trying to open, resize and save an image again through an ASP application. But I am getting an error when the image will be saved. Follow the code that is giving error:…
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1
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answer738
viewsQ: Python script via PHP
I’m trying to call a script done in Python via browser with PHP. This script has only one command that serves to turn off my Raspberry Pi. PHP is that way: <?php exec('sudo python…
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answers804
viewsQ: Consuming Web Service with authentication - C#
Good afternoon Personal. I’m implementing a function in my system to consume data from a web service that requires authentication (Basic Authentication), but I can’t get any feedback. The question…
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2
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answers330
viewsQ: Payment Methods Xamarin Form
I’m currently researching how to integrate payment methods into an app made in Xamarin-Forms, but so far I haven’t had much success in my searches, most mobile payment integration services like…
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answer248
viewsQ: Size of a very large Xamarin Forms application
Recently created an application using Xamarin.Forms, but after the release it was with a size of 15MB. My app has a total of 8 pages (views) among which only two use images and speaking in images…
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answers2020
viewsQ: Split String with . Split - C#
Good morning, everyone, I am trying to pick up a specific part of a string in Visual Studio, in which case the string in question is a directory path: "C: Users User File-2018.txt" I would like to…
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answers1275
viewsQ: Changing pictures from a Picturebox C# - Windows Form Aplication
Boa Tarde Personal, The thing is, I’m working with Windows form and creating a simple application that has a "load" button that opened a window to select an image in the picturebox, the code looked…
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answer132
viewsQ: Desktop app changes - Visual Studio C#
I am starting to create desktop applications in Visual Studio C# and came to me the following question, after generating an application executable and install on another computer is it possible to…
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answer447
viewsQ: Side Menu - Xamarin Forms
I am creating a project in Xamarin.Forms who implements a side menu (Master/Detail). So far I managed to display the menu correctly and list some items in it, the idea is to click on one of these…
xamarin-formsasked Q.Wesley 405 -
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answer744
viewsQ: Change the Application name in Xamarin Forms - Problem
I am trying to change the name of my application created in Xamarin Forms, but I can’t. I have already found these two links that explain how to do this: App name does not appear in emulator equal…
xamarin-formsasked Q.Wesley 405 -
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answer847
viewsQ: Failed to archive Xamarin.Forms project
Next, I am finishing my project and as last step I am trying to "archive" my android project, however while trying to archive it generates the following error: Erro Falha inesperada da tarefa…
xamarin-formsasked Q.Wesley 405 -
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answer413
viewsQ: Xamarin Forms error
Good afternoon Personal, I am trying to compile my project in Xamarin Forms and this giving error: Gravidade Código Descrição Projeto Arquivo Linha Estado de Supressão Erro ***Falha inesperada da…
xamarin-formsasked Q.Wesley 405 -
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votes1
answer177
viewsA: User alert message - Xamarin.Forms
The problem was solved, I just changed the approach, in Viewmodel I added a : if(this.ListaDestinos.Count == 0) { MessagingCenter.Send<CidadeDestino>(cidade, "FalhaNalistagem"); } If the list…
xamarin-formsanswered Q.Wesley 405 -
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answer177
viewsQ: User alert message - Xamarin.Forms
I am working with Xamarin.Forms, I have a method in one of my Viewmodel that searches in a web service a list of Objects and later these objects are displayed in a View, so far everything works…
xamarin-formsasked Q.Wesley 405 -
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answer261
viewsQ: Block Form Button - Xamarin
I would like to know how to block an action button in Xamarin.Forms if certain variables are not filled in. Follow the code I have in my Viewmodel: //This is the builder of my Viewmodel public…
xamarin-formsasked Q.Wesley 405 -
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answer117
viewsQ: View List of Objects in a Listview - Xamarin.Forms
The doubt is the following, I want to display a list of objects in my View using a Listview. Currently the code is like this: <ListView x:Name="listaDestinos" ItemsSource="{Binding…
xamarin-formsasked Q.Wesley 405 -
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answer73
viewsQ: Consuming a Web Service Asp . Net Xamarin application
I want to make a request to a Web Service developed in Asp . Net passing two parameters to my server. The controller in the web Service this asism: public HttpResponseMessage Get(string id1, string…
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answer254
viewsQ: Retrieve item from a picker
I have a project in Xamarin Forms and I want to recover a selected item from a Picker. Picker is being fed by a list of Objects in its "Itemsource" property and I am showing the values of that list…
xamarin-formsasked Q.Wesley 405 -
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answers42
viewsQ: Parameters passed to a web service - Asp . Net MVC
My problem is this, I’m making an app in Xamarin Forms and I have to send two parameters to a web service developed in Asp . Net MVC, in case I would like to know how to send these parameters(two…