我是Android的新手,我希望将整个文本从网页变为字符串.我发现了很多像这样的问题,但正如我所说,我是Android新手,我不知道如何在我的应用程序中使用它们.我收到了错误.只有一种方法我设法使它工作,它使用WebView和JavaScript,它很慢,因为地狱.有人可以告诉我一些其他的方法来做到这一点或如何加快WebView,因为我根本不使用它来查看内容.顺便说一下,我添加了以下代码来加速WebView
webView.getSettings().setJavaScriptEnabled(true);
webView.getSettings().setBlockNetworkImage(true);
webView.getSettings().setJavaScriptCanOpenWindowsAutomatically(false);
webView.getSettings().setPluginsEnabled(false);
webView.getSettings().setSupportMultipleWindows(false);
webView.getSettings().setSupportZoom(false);
webView.getSettings().setSavePassword(false);
webView.setVerticalScrollBarEnabled(false);
webView.setHorizontalScrollBarEnabled(false);
webView.getSettings().setAppCacheEnabled(false);
webView.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
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如果您知道其他比使用WebView更好更快的解决方案,请告诉我主要活动的完整源代码或解释我应该写的地方,这样我就不会出错.
我正在尝试将项目从 .NET Core 3.1 迁移到 .NET 6。我已遵循Microsoft 的官方迁移指南。
在启动构建期间。配置我得到
System.IO.FileNotFoundException:“无法加载文件或程序集“System.Linq,版本= 6.0.0.0,文化=中性,PublicKeyToken = b03f5f7f11d50a3a”。该系统找不到指定的文件。'
这是.csproj:
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<AzureFunctionsVersion>v3</AzureFunctionsVersion>
<AssemblyName>Omicron.Insurance.Runner</AssemblyName>
<RootNamespace>Omicron.Insurance.Runner</RootNamespace>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Omicron.Insurance.Entities" Version="1.0.139" />
<PackageReference Include="Omicron.Platform.Web.ApplicationInsights" Version="3.1.60" />
<PackageReference Include="Microsoft.Azure.Functions.Extensions" Version="1.1.0" />
<PackageReference Include="Microsoft.Azure.ServiceBus" Version="5.2.0" />
<PackageReference Include="Microsoft.Extensions.Configuration.AzureKeyVault" Version="3.1.22" />
<PackageReference Include="Microsoft.EntityFrameworkCore" Version="6.0.1" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="6.0.1" />
<PackageReference Include="Microsoft.NET.Sdk.Functions" Version="4.0.1" />
<PackageReference Include="NodaTime" Version="3.0.9" />
<PackageReference Include="ServiceBus.AttachmentPlugin" Version="6.2.0" />
</ItemGroup>
<ItemGroup>
<None Update="host.json">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="local.settings.json">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
<CopyToPublishDirectory>Never</CopyToPublishDirectory>
</None>
</ItemGroup>
</Project>
Run Code Online (Sandbox Code Playgroud) 如何设置 mat-autocomplete 以获得选定的选项 ID?
<mat-form-field>
<input type="text" matInput
[formControl]="autocompleteControl"
[matAutocomplete]="auto">
<mat-autocomplete #auto="matAutocomplete">
<mat-option *ngFor="let book of books" [value]="book.id"> <!-- THIS SHOW THE ID ON THE UI -->
{{ book.title }}
</mat-option>
</mat-autocomplete>
</mat-form-field>
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如果我在[value]属性处将“book.title”更改为“book.id”,UI 会在自动完成输入上显示 ID,这并不好。我应该把“book.id”放在哪里,以便稍后在我的component.ts上询问他?
我正在尝试将项目从 .NET Core 3.1 迁移到 .NET 6,并且测试项目出现此错误
\n\nSystem.MissingMethodException:找不到方法:“Void Microsoft.EntityFrameworkCore.MutableAnnotatableExtensions.SetOrRemoveAnnotation(Microsoft.EntityFrameworkCore.Metadata.IMutableAnnotable,\nSystem.String,System.Object)”。
\n堆栈跟踪:\xe2\x80\x89
\nRelationalEntityTypeExtensions.SetTableName(IMutableEntityType\nentityType,字符串名称)
\nRelationalEntityTypeBuilderExtensions.ToTable(EntityTypeBuilder\nentityTypeBuilder,字符串名称)
\nRelationalEntityTypeBuilderExtensions.ToTable[TEntity](EntityTypeBuilder1 entityTypeBuilder, String name) <>c.<OnModelCreating>b__359_0(EntityTypeBuilder1 实体)\nModelBuilder.Entity[TEntity](操作1 buildAction) EntitiesContext.OnModelCreating(ModelBuilder modelBuilder) ModelCustomizer.Customize(ModelBuilder modelBuilder, DbContext context) ModelSource.CreateModel(DbContext context, IConventionSetBuilder conventionSetBuilder, ModelDependencies modelDependencies) ModelSource.GetModel(DbContext context, ModelCreationDependencies modelCreationDependencies, Boolean designTime) DbContextServices.CreateModel(Boolean designTime) DbContextServices.get_Model() <>c.<TryAddCoreServices>b__8_4(IServiceProvider p) CallSiteRuntimeResolver.VisitFactory(FactoryCallSite factoryCallSite, RuntimeResolverContext context) CallSiteVisitor2.VisitCallSiteMain(ServiceCallSite callSite) ,\nTArgument 参数) CallSiteRuntimeResolver.VisitCache(ServiceCallSite\ncallSite, RuntimeResolverContext context, ServiceProviderEngineScope\nserviceProviderEngine, RuntimeResolverLock lockType)\nCallSiteRuntimeResolver.VisitScopeCache(ServiceCallSite callSite,\nRuntimeResolverContext context)\nCallSiteVisitor 2.VisitCallSiteMain(ServiceCallSite callSite,2.VisitCallSite(ServiceCallSite callSite, TArgument argument) CallSiteRuntimeResolver.VisitConstructor(ConstructorCallSite constructorCallSite, RuntimeResolverContext context) CallSiteVisitor\nTArgument 参数)CallSiteRuntimeResolver。 VisitCache(ServiceCallSite\ncallSite, …
所以我从developer.android.com下载了针对linux的adt包,提取了它,32位版本,转到adt-bundle-linux-x86/eclipse尝试启动eclipse但是它给了我一个错误
无法显示"/ media/ACF3-BA90/adt-bundle-linux-x86/eclipse/eclipse".没有为可执行文件安装应用程序.你想搜索... blabla ..
我对linux和ubuntu都很陌生......所以有人可以帮我解决这个问题吗?:P
编辑:问题是由于我在可移动媒体上提取它并允许执行文件作为程序(属性 - >权限)仍然没有解决问题,所以我不得不将其转移到我的(静态)Linux分区.这解决了问题.