fix: downgrade framework version "4.8" -> "4.6.1"

Practice/AntrasWeb/AntrasWeb.csproj

@@ -13,7 +13,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>AntrasWeb</RootNamespace>
     <AssemblyName>AntrasWeb</AssemblyName>
-    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <UseIISExpress>true</UseIISExpress>
     <Use64BitIISExpress />
     <IISExpressSSLPort />
@@ -52,9 +52,9 @@
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
-    <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Web" />
+    <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Web.Services" />

Practice/AntrasWeb/Web.config

@@ -1,7 +1,15 @@
 <?xml version="1.0"?>
 <configuration>
+  <!--
+    For a description of web.config changes see http://go.microsoft.com/fwlink/?LinkId=235367.
+
+    The following attributes can be set on the <httpRuntime> tag.
+      <system.Web>
+        <httpRuntime targetFramework="4.6.1" />
+      </system.Web>
+  -->
   <system.web>
-    <compilation debug="true" targetFramework="4.8"/>
+    <compilation debug="true" targetFramework="4.6.1"/>
     <httpRuntime targetFramework="4.6.1"/>
     <globalization fileEncoding="utf-8"/>
   </system.web>

Practice/DuomWeb/DuomWeb.csproj

@@ -13,7 +13,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>DuomWeb</RootNamespace>
     <AssemblyName>DuomWeb</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <UseIISExpress>true</UseIISExpress>
     <Use64BitIISExpress />
     <IISExpressSSLPort>
@@ -24,6 +24,7 @@
     <UseGlobalApplicationHostFile />
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -45,22 +46,21 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Web.DynamicData" />
     <Reference Include="System.Web.Entity" />
     <Reference Include="System.Web.ApplicationServices" />
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Web.Extensions" />
-    <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Web" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Web.Services" />
     <Reference Include="System.EnterpriseServices" />
+    <Reference Include="System.Xml.Linq" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="Microsoft.CodeDom.Providers.DotNetCompilerPlatform">

Practice/DuomWeb/Web.config

@@ -1,12 +1,20 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <!--
   For more information on how to configure your ASP.NET application, please visit
   https://go.microsoft.com/fwlink/?LinkId=169433
   -->
 <configuration>
+  <!--
+    For a description of web.config changes see http://go.microsoft.com/fwlink/?LinkId=235367.
+
+    The following attributes can be set on the <httpRuntime> tag.
+      <system.Web>
+        <httpRuntime targetFramework="4.6.1" />
+      </system.Web>
+  -->
   <system.web>
-    <compilation debug="true" targetFramework="4.7.2" />
+    <compilation debug="true" targetFramework="4.6.1"/>
-    <httpRuntime targetFramework="4.7.2" />
+    <httpRuntime targetFramework="4.6.1"/>
     <globalization fileEncoding="utf-8"/>
   </system.web>
   <system.codedom>

Practice/PirmasWeb/PirmasWeb.csproj

@@ -13,7 +13,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>PirmasWeb</RootNamespace>
     <AssemblyName>PirmasWeb</AssemblyName>
-    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <UseIISExpress>true</UseIISExpress>
     <Use64BitIISExpress />
     <IISExpressSSLPort />
@@ -52,9 +52,9 @@
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
-    <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Web" />
+    <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Web.Services" />

Practice/PirmasWeb/Web.config

@@ -4,8 +4,16 @@
   https://go.microsoft.com/fwlink/?LinkId=169433
   -->
 <configuration>
+  <!--
+    For a description of web.config changes see http://go.microsoft.com/fwlink/?LinkId=235367.
+
+    The following attributes can be set on the <httpRuntime> tag.
+      <system.Web>
+        <httpRuntime targetFramework="4.6.1" />
+      </system.Web>
+  -->
   <system.web>
-    <compilation debug="true" targetFramework="4.8"/>
+    <compilation debug="true" targetFramework="4.6.1"/>
     <httpRuntime targetFramework="4.6.1"/>
     <globalization fileEncoding="utf-8"/>
   </system.web>

Practice/SesijaWeb/SesijaWeb.csproj

@@ -13,7 +13,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>SesijaWeb</RootNamespace>
     <AssemblyName>SesijaWeb</AssemblyName>
-    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <UseIISExpress>true</UseIISExpress>
     <Use64BitIISExpress />
     <IISExpressSSLPort />
@@ -52,9 +52,9 @@
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
-    <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Web" />
+    <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Web.Services" />

Practice/SesijaWeb/Web.config

@@ -13,7 +13,7 @@
       </system.Web>
   -->
   <system.web>
-    <compilation debug="true" targetFramework="4.8"/>
+    <compilation debug="true" targetFramework="4.6.1"/>
     <httpRuntime targetFramework="4.6.1"/>
     <globalization fileEncoding="utf-8"/>
   </system.web>

Practice/ValidWeb/ValidWeb.csproj

@@ -13,7 +13,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>ValidWeb</RootNamespace>
     <AssemblyName>ValidWeb</AssemblyName>
-    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <UseIISExpress>true</UseIISExpress>
     <Use64BitIISExpress />
     <IISExpressSSLPort />
@@ -52,9 +52,9 @@
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
-    <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Web" />
+    <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Web.Services" />

Practice/ValidWeb/Web.config

@@ -7,8 +7,16 @@
   <appSettings>
     <add key="ValidationSettings:UnobtrusiveValidationMode" value="None"/>
   </appSettings>
+  <!--
+    For a description of web.config changes see http://go.microsoft.com/fwlink/?LinkId=235367.
+
+    The following attributes can be set on the <httpRuntime> tag.
+      <system.Web>
+        <httpRuntime targetFramework="4.6.1" />
+      </system.Web>
+  -->
   <system.web>
-    <compilation debug="true" targetFramework="4.8"/>
+    <compilation debug="true" targetFramework="4.6.1"/>
     <httpRuntime targetFramework="4.6.1"/>
     <globalization fileEncoding="utf-8"/>
   </system.web>

Recursion/LD_24/LD_24.csproj

@@ -13,7 +13,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>LD_24</RootNamespace>
     <AssemblyName>LD_24</AssemblyName>
-    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <UseIISExpress>true</UseIISExpress>
     <Use64BitIISExpress />
     <IISExpressSSLPort>
@@ -24,6 +24,7 @@
     <UseGlobalApplicationHostFile />
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -45,22 +46,21 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Web.DynamicData" />
     <Reference Include="System.Web.Entity" />
     <Reference Include="System.Web.ApplicationServices" />
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Web.Extensions" />
-    <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Web" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Web.Services" />
     <Reference Include="System.EnterpriseServices" />
+    <Reference Include="System.Xml.Linq" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="Microsoft.CodeDom.Providers.DotNetCompilerPlatform">

Recursion/LD_24/Web.config

@@ -1,12 +1,20 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <!--
   For more information on how to configure your ASP.NET application, please visit
   https://go.microsoft.com/fwlink/?LinkId=169433
   -->
 <configuration>
+  <!--
+    For a description of web.config changes see http://go.microsoft.com/fwlink/?LinkId=235367.
+
+    The following attributes can be set on the <httpRuntime> tag.
+      <system.Web>
+        <httpRuntime targetFramework="4.6.1" />
+      </system.Web>
+  -->
   <system.web>
-    <compilation debug="true" targetFramework="4.8" />
+    <compilation debug="true" targetFramework="4.6.1"/>
-    <httpRuntime targetFramework="4.8" />
+    <httpRuntime targetFramework="4.6.1"/>
     <globalization fileEncoding="utf-8"/>
   </system.web>
   <system.codedom>