• Implementation of phone dialing in Android studio case


    1、 Code configuration 1. Create project Flow chart 2. Add code Change layout Complete layout code <?xml version=”1.0″ encoding=”utf-8″?> <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” xmlns:tools=”http://schemas.android.com/tools” android:layout_width=”match_parent” android:layout_height=”match_parent” android:orientation=”vertical” tools:context=”.MainActivity”> <TextView android:layout_width=”wrap_content” android:layout_height=”wrap_content” Android: text = “phone dialing” app:layout_constraintBottom_toBottomOf=”parent” app:layout_constraintLeft_toLeftOf=”parent” app:layout_constraintRight_toRightOf=”parent” app:layout_constraintTop_toTopOf=”parent” /> </LinearLayout> Insert picture activity_ main_ XML file layout Complete code <?xml version=”1.0″ encoding=”utf-8″?> <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” […]

  • View in browser command in Visual Studio 2017


    Somehow, after the new installation of visual studio 2017, I found that the “view in browser” command in the right-click menu on all web projects disappeared, and I can only start the website in debugging mode, which is very awkward. Finally, a solution to the same problem is found on stackoverflow: add this command back […]

  • Visual Studio ASP. Net core MVC introductory tutorial Chapter 1


    ASP. Net core MVC introductory tutorial, the first lesson, the specific contents are as follows 1. Start environment Visual studio 2017 Community Edition or other versions. During installation, check the item “asp.net and web page development” in the “web and cloud” group and the item “development of. Net core platform” in the “other tools” group. […]

  • Visual studio 2019 configuration opencv4.1.1 detailed illustrated tutorial


    1、 The installation of VS and opencv can refer to the installation and use of visual studio 2019 in this blog. The blogger uses the download address of vs2019opencv: OpenCV. Bloggers install version 4.1.1. 2、 Vs configuring opencv 1. Add environment variables Find the installation directory of OpenCV and the following path. Then add to […]

  • Visual studio 2017 cannot load the SharePoint solution created by visual studio 2015


    The latest visual studio 2017 enterprise edition was installed a few days ago. It was found that the SharePoint 2016 solution previously created with visual studio 2015 could not be opened. It was prompted that “update required”. resolventAs follows: Right click Edit. Csproj, change the value of minimumofficetoolsversion from 14.5 to 14.0, and then reload […]

  • How to set copyright in Visual Studio 2017


    How to set copyright in Visual Studio 2017 is as follows 1. Visual studio 2017 setting copyright   A in team development or company development, we generally like to set copyright descriptions for our created classes or interfaces and other templates, but it is very hard to add each class one by one, so we usually […]

  • Causes and solutions of compilation errors in Visual Studio 2017 creating. Net standard class library


    The official version was released last month. Since then, we often receive update tips. It is estimated that there are still many problems! Of course, what attracts me most are. Net standard and. Net core. Just recently contacted the. Net standard project and created a new class library to compile directly, but there was an […]

  • Android studio implements the search bar


    preface 1、 What is a custom control? The system’s own controls are directly or indirectly inherited from view, which is the most basic UI component library in Android. When the built-in controls of the system cannot meet the requirements, custom controls are made according to the inherited structure of the controls, such as the top […]

  • Vs2017 Cordova ionic2 mobile development environment building tutorial


    Share vs2017 Cordova ionic2 mobile development environment building tutorial 1. Document overview This document is used to describe the running environment configuration for cross platform development using ionic 2 under Visual Studio 2017. 2. Installation environment Windows10 3. Install visual studio 2017community 3.1 official download address:https://www.visualstudio.com/downloads/ 3.2 to run the installer, you need to select […]

  • Solutions to visual studio 2017 installation failure


    Vs2017 installation failed. After vs2017 update today… Mvc5 right click and no controller appears Then I repair and reinstall… And the installation operation fails.. prompt that the installation of. Net.core.sdk fails Then I downloaded an SDK… Can’t install it Error message: The product failed to install the listed workloads and components due to one or […]

  • How visual studio 2017 publishes dotnet core to docker


    Needless to say, docker has many advantages that can be moved《Getting started with docker》, as an old bird in. Net, I also want to catch the last bus of docker early to reduce all kinds of holes in deployment. The following steps are for me to fully run after the official release of visual studio […]

  • Writing static libraries using Visual Studio 2017


    Building wheels is an interesting thing. Vs is a powerful tool and can be competent for large-scale projects, but seriously, it is not so friendly to the configuration of less large projects (other tutorials on the Internet are not friendly at all orz). Here is the correct pose for building a simple static library. (by […]