Most voted "visual-studio" questions
Visual Studio is an integrated development environment (IDE) by Microsoft that supports several different programming languages. Use this tag for questions about any version of Visual Studio and the specific tags of each version when the question is for something that only applies to that version. Do not use this tag for problems that are not directly related to the IDE or its tools/extensions.
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answer330
viewsError "'unistd. h': No such file or directory" with flex
After creating the file .l, put the necessary flex command on the command line of Visual Studio always gives this error. I tried to put the mentioned library in the directory but the problem…
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answer558
viewsList of all files that are within the Resource.Raw folder
How to get all the files that are in the Resource folder and move to a list. I am doing it manually, but now I need to take it dynamically and move to a list all the files that are in the…
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answers25
viewsUsing the Xamarin Live Player
I can’t run Xamarin Live Player. The live screen After loading the live screen, scanned the qrcode and insert in editbox After all this, nothing happens…
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answer67
viewsQuestion ~beginner about 2 android SDK`s on the same pc
I downloaded Visual Studio and along with it I also installed the android sdk,but the Android IDE Studio comes along with sdk;I already searched the folders of Android SDK but there are many with…
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answer80
viewsIncompatibility problems with BLE Plugin with Xamarin project
I installed a plugin in my application Xamarin Forms and I’m having incompatibility problems: BLE Plugin 1.3.0 was Restored using . Netframework v4.6.1 Instead of the project target framework .…
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answers47
viewsHow to avoid possible incompatibility in Windows
Good morning, everyone, There is some choice to be made when creating an application so that it is compatible with the versions of windows 7, 8 and 10 ? I’m doing today as 32bits, it’s enough ?…
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answer216
viewsHow to get back Json from the site Hgbrasil Weather in my application Xamarin
How do I get the values provided in the Json format in my Xamarin application. The code below is not returning anything. public class MainActivity : Activity { ProgressDialog dialog; TextView txtv1;…
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answers4875
viewsVisual Studio 2012 - Recover Deleted File
It has how to recover some deleted file such as a class or html page in visual studio 2012?
visual-studioasked 6 years, 8 months ago HeyJoe 819 -
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answer235
viewsFill combobox, and pick up value menber Vb.net and mysql
I need to fill a combobox with my mysql database, and then take the value menber to enter in the database Att. I’m in need of help from a person who knows visual basic.net , I’m with a system, for a…
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answer314
viewsProgress bar in second window
I’m creating a system that takes files from a server and copies them to my machine. I work in a software company and as we can not install systems from outside, I decided to create the own. The…
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answer220
viewsBack Button does not appear in Navigationbar Xamarinforms
I have a Hamburguer Menu with a Listview where in the click of the listview line I call this method to open a Modal, but the Navigationbar does not appear the Backbutton. public async Task…
c# visual-studio xamarin xamarin-forms xamarin.androidasked 6 years, 8 months ago Lucas Riechelmann Ramos 521 -
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answers229
viewsWhile installing visual studio 2017 on my Windows 7 error occurs. Visual studio 2015 is installed normally
While installing Visual Studio 2017 on my Windows 7 error occurs. 2018-03-19T13:04:58 : Verbose : Visual Studio Installer (1.15.3242.223 : release) ["C: Program Files (x86) Microsoft Visual Studio…
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answers51
viewsMy function is not checking the IF condition is already going straight into the ELSE
private int dia; private int mes; private int ano; public bool GravaData(int d, int m, int a) { if ((d > 0 && d <= 31) && (m > 0 && m <= 12) && (ano >…
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answer82
viewsXamarin Forms is removing the space between words at runtime
I’m working on a project with Xamarin Forms Visual Studio. When running the project for iOS, it works perfectly, but when running the same project for Android the phrases appear all together. Ex.:…
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answers206
viewsHow to consult select with two different formats dates in VB.NET?
Talk, you guys! I have dates with two types of different formats in the database, example: MM/dd/yyyy dd/MM/yyyy HH:mm:ss But when doing the query in VB.NET, I did so and it doesn’t work. Public…
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answer517
viewsVisual Studio Form Covering Windows Taskbar or Getting Behind Taskbar
I have an application that uses the property Formborderstyle = None, however this happening that in windows 10 my status bar (statusBar) that is at the bottom is behind the taskbar and windows 7…
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answer325
viewsXamarin Forms - Error CS1061
How to resolve the error CS1061 in the code below: Code to open a local webview on each Xamarin.Forms platform public partial class MapViewDetail : ContentPage { public interface IBaseUrl { string…
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answers129
viewsRegister an "admin" user when running the c# mvc application
good afternoon, I need some idea for a web system to automatically create a user Admin as soon as I run(open) the application. that is, when running the application with a zeroed database, so that I…
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answer40
viewsError debugging webservice (asmx) locally in Visual Studio
I’m trying to locally debug a webservice (asmx) from Visual Studio. When trying to create the connection to the database, the following exception occurs: Failure to request type permission…
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answer52
viewsWeb Extension in Visual Studio 2012
I installed Visual Studio 2012 Express on my machine and did not add the extensions needed to work on the Web. In Visual Studio there is the option to add extensions and updates. There I located…
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answer710
viewsHow to generate a report in excel with tables from a database using C#?
How to pass the data of a query to the columns and rows of a sheet in excel? Example: OleDbDataAdapter oda = new OleDbDataAdapter("select * from usuario", conexao.cn); DataTable dt = new…
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answers65
viewsProblem with variable connection to C# Visual Studio Database
I have my connection string that takes the connection variable from App.Config static String string_conn = ConfigurationManager.ConnectionStrings["bd1"].ConnectionString; However I put a function…
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answer565
viewsConnection of Visual Studio to an Access database
I have a string connection to the Access database: @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=|DataDirectory|\lentes.accdb;Persist Security Info=False"; When I run this code always gives error…
visual-studioasked 6 years, 4 months ago Eduardo Rodrigues 35 -
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answer1374
viewsLeave Selected specific item Combobox C# Winforms Visual Studio 2017
I am developing an application that contains a customer register. In this register there is a ComboBox listing the cities in the database. My question is this: How do I leave 'setate' the name of a…
c# winforms visual-studio visual-studio-2013 visual-studio-2017asked 6 years, 5 months ago user59669 -
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answers343
viewsCombobox slowing form loading winforms C# visual studio data
Good evening, I have a question. I have a customer register that lists cities in a combobox, only every time I open the register it loads the data and this slows the loading of the form, there is…
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answer43
viewsAPI and XAMARIN project
Guys I have a Solution where to stand all the architecture to display my API. The project that will consume this API will be in XAMARIN. My question is: I must create within the Solution this…
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answer29
viewsError trying to update data in Asp.Net MVC - db. Entry(Lada) application. State = Entitystate.Modified
I am having problems at the time of editing, more specifically in the lines below, db. Entry(Lada). State = Entitystate.Modified; db Savechanges.(); the update that precedes the lines above, occurs…
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answer54
viewsAlternatives to Microsoft Lightswitch
I have an application developed in . NET using a Microsoft extension called Lightswitch that unfortunately I can’t open or run. However, it has become obsolete. What are the best alternatives in…
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answers36
viewsRegistration with repeated fields, how to do?
I have a register in the system that I am developing that will have repeated fields, I would like to get help in this implementation. This screen is called Sequence which has the following fields…
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answers22
viewsQuery of two tables VS + Access
I need to link two tables in the same query, but it hasn’t worked very well. I created this code: try { String StringCon = @"Provider=Microsoft.Jet.OLEDB.4.0;Data…
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answer58
viewsListview Item Xamarin Forms being opened 2 times Custom Controls
When displaying my list and clicking on an item, it opens 2 times the same item page. public class DeliveryViewModel : BaseViewModel { public ObservableCollection<Delivery> Delivery_Col { get;…
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answers432
viewsChild form is in front of everything including other windows Windows Forms C#
I need my child Forms to stand in front of the parent form, up to there blz. Only they stand on top of any other window or program. I wonder if there are ways the child Forms stay only in front of…
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answer512
viewsMenu Icon change color by hovering over WPF c#
Hello, I’m trying to get that when pass the mouse change color. Menu icon should be white as the letter (header) as shown in the image down below: My menu code and that <Menu…
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answer935
viewspylint E1101:Class 'User' has no 'Objects' Member
I am using vscode together with Djangorestframework and it is error in the following line: res = User.objects.filter(user_nome=value) However the code runs correctly, the error that the editor shows…
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answer55
viewsDoes Visual Studio open existing code when I click NEW project?
I started learning C# and I’m using Visual Studio. I created my basic "hello world" program, saved the project. So far so good, but when I open a NEW project, in order to create a new code, it pulls…
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answers112
viewsUpload Datagridview photo and move to picturebox C#
Guys with little difficulty in picking up my registered photo and show it in Picturebox My scenario is this:: I have a registration form that makes the insertion of data and A form that searches the…
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answer43
viewsShow help button when text box is selected (C#)
I’ve been looking for a while about how to put a help button that only appears next to the text box when it is selected. Is there any way to do it in the c#? This should be the case when the text…
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answer59
viewsHow to get the Controller to pick up the "Linktext string" text from @Html.Actionlink
In my application arose the need to make a same Controller call Sort has the Reclassification function, with this, I want the ControllerClassificar get the string LinkText of @Html.ActionLink to be…
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answers25
viewsSSDT SQL71561 reference error not solved
I created a database project for Azure SQL Database using visual Studio (SSDT). For now I have only two tables: CREATE TABLE [dbo].[ServiceOrder] ( [Id] INT NOT NULL IDENTITY, [Name] VARCHAR(50) NOT…
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answers21
viewsHow to integrate a Class Library to a Database Project in Visual Studio
Hello, I am creating a solution in Visual Studio in which I would like to separate all layers of the application in projects to have a better defined structuring. My solution until then is like…
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answer143
viewsOpen Form2 and Close Form1, making Form2 the main (without making it invisible)
Hello, I have the following problem: I got the forms FrmLogin and FrmSistema. When the user logs in to FrmLogin I open the FrmSitema, lathe the FrmSitema the FormPrincipal, and close the FrmLogin.…
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answers126
viewsNuget Package Manager Console Not Available
I was using the console normally just now, then a command would not finish and closed the window. But now I can’t open another console window. I believe that the command is not yet running, because…
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answers40
viewsHow to send an object using socket c++ visual studio
I am trying to send an object to a server socket. The client and the server have the same class that I use to store the data. It’s all working this way, but I’m having problems on the server side.…
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answer50
viewsQuery with field as IN value
I’m trying to do a survey using INNER JOIN in table service, the scheduler field.serv_id is a string "vector" and its value in the database is: '1, 2' I did 3 Indsert’s in the service, the only…
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answer72
viewsJulia error VS Code and Juno / Error Julia VS Code and Juno
When I try to make a basic program like this in VS Code: n = 0 while n < 10 n+=1 println(n) end i get this mistake: ERROR: syntax: unexpected end I tried to do the same program on Juno (the…
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answer14
viewsremove include scores to point local folder
Well there is a way to remove double punctuation to point the file to a folder ? I’ve seen this in some projects, plus my include error if not using Example of how it is #include "../utils/bps.hpp"…
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answer291
viewsHow to load data into a combobox whenever registering new values
How do I make sure that each course registration is automatically updated the course combobox without having to close and open the application again? Ex: I register a course "Administration" and…
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answer443
viewsHow to put a List<> in a Listview?
I have a method to read my database that returns me a List<>, I would like to know how I display this List<> in a Listview component DLL dll = new DLL(); dll.listaVeiculoss(); //Esse…
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answer758
viewsIgnore files when uploading to repository
I have a . net core project in bitbucket and I use visual studio 2017 to do the operations next to the repository. The problem is that even without me having made any changes to the project, when I…
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answer210
viewsDownload the VARBINARY image
I have images saved in an SQL database on varbinary, I would like to know how to bring it back in my application and download it to the machine in some format (.png, .jpg). I’m programming with…