// angular-material-feature.module.ts import { NgModule } from '@angular/core'; // Import angular kendo angular import { MatFormFieldModule, MatInputModule, MatButtonModule, MatButtonToggleModule, MatDialogModule, MatIconModule, MatSelectModule, MatToolbarModule, MatDatepickerModule, DateAdapter, MAT_DATE_FORMATS, MAT_DATE_LOCALE, MatTableModule, MatCheckboxModule, MatRadioModule, MatCardModule, fadeInContent, MatListModule, MatProgressBarModule, MatTabsModule } from '@angular/material'; import { MatSidenavModule, MatSlideToggleModule, } from '@angular/material'; import { MatMenuModule } from '@angular/material/menu'; @NgModule({ declarations: [ // KendoGridPaginationComponent ], imports: [ MatSidenavModule, MatSlideToggleModule, MatInputModule, MatFormFieldModule, MatButtonModule, MatButtonToggleModule, MatDialogModule, MatIconModule, MatSelectModule, MatToolbarModule, MatDatepickerModule, MatCheckboxModule, MatRadioModule, MatCardModule, MatMenuModule, MatListModule, MatProgressBarModule, MatTabsModule ], exports: [ MatSidenavModule, MatSlideToggleModule, MatInputModule, MatFormFieldModule, MatButtonModule, MatButtonToggleModule, MatDialogModule, MatIconModule, MatSelectModule, MatToolbarModule, MatDatepickerModule, MatCheckboxModule, MatRadioModule, MatCardModule, MatMenuModule, MatListModule, MatProgressBarModule, MatTabsModule ], providers: [ ] }) export class AngularMaterialFeatureModule { }
// kendo-feature.module.ts import { NgModule } from '@angular/core'; // Import kendo angular ui import { ButtonsModule } from '@progress/kendo-angular-buttons'; import { GridModule, ExcelModule } from '@progress/kendo-angular-grid'; import { DropDownsModule } from '@progress/kendo-angular-dropdowns'; import { InputsModule } from '@progress/kendo-angular-inputs'; import { DateInputsModule } from '@progress/kendo-angular-dateinputs'; import { DialogsModule } from '@progress/kendo-angular-dialog'; import { RTL } from '@progress/kendo-angular-l10n'; import { LayoutModule } from '@progress/kendo-angular-layout'; import { WindowService, WindowRef, WindowCloseResult, DialogService, DialogRef, DialogCloseResult } from '@progress/kendo-angular-dialog'; import { SnotifyModule, SnotifyService, SnotifyPosition, SnotifyToastConfig, ToastDefaults } from 'ng-snotify'; @NgModule({ declarations: [ ], imports: [ ButtonsModule, GridModule, ExcelModule, DropDownsModule, InputsModule, DateInputsModule, DialogsModule, LayoutModule, SnotifyModule, ], exports: [ ButtonsModule, GridModule, ExcelModule, DropDownsModule, InputsModule, DateInputsModule, DialogsModule, LayoutModule, ], providers: [ { provide: 'SnotifyToastConfig', useValue: ToastDefaults }, SnotifyService, // Enable Right-to-Left mode for Kendo UI components { provide: RTL, useValue: true }, ] }) export class KendoFeatureModule { }
// app.module.ts import { BrowserModule } from '@angular/platform-browser'; import { BrowserAnimationsModule } from '@angular/platform-browser/animations'; import { NgModule } from '@angular/core'; import { RouterModule } from '@angular/router'; import { AppRoutingModule } from './app-routing.module'; import { AppComponent } from './app.component'; @NgModule({ declarations: [ AppComponent ], imports: [ BrowserAnimationsModule, RouterModule, AppRoutingModule, ], providers: [], bootstrap: [AppComponent] }) export class AppModule { }
// app.component.ts import { Component, ViewEncapsulation } from '@angular/core'; @Component({ selector: 'app-root', templateUrl: './app.component.html', styleUrls: ['./app.component.scss'], encapsulation: ViewEncapsulation.None, }) export class AppComponent { title = 'HowToKeepAngularDeploymentSizeSmall'; constructor() { } }
// app.component.html <router-outlet></router-outlet>
// app-routing.module.ts import { NgModule } from '@angular/core'; import { Routes, RouterModule } from '@angular/router'; const routes: Routes = [ { path: '', loadChildren: './projects/home/home.module#HomeModule' } ]; @NgModule({ imports: [RouterModule.forRoot(routes)], exports: [RouterModule] }) export class AppRoutingModule { }
// home.module.ts import { NgModule } from '@angular/core'; import { CommonModule } from '@angular/common'; import {AngularMaterialFeatureModule , KendoFeatureModule} from '../../modules/index'; import {HomeRoutingModule } from './home.routing'; import { HomeComponent } from './home.component'; import { IndexComponent } from './pages/index/index.component'; import {LoginComponent } from './pages/login/login.component'; @NgModule({ declarations: [ HomeComponent, IndexComponent, LoginComponent ], imports: [ CommonModule, HomeRoutingModule, AngularMaterialFeatureModule ], providers:[ ], entryComponents:[ LoginComponent ] }) export class HomeModule { }
// home.routing.ts import { NgModule } from '@angular/core'; import { Routes, RouterModule } from '@angular/router'; import { HomeComponent } from './home.component'; import { IndexComponent } from './pages/index/index.component'; const routes: Routes = [ { path: "", component: HomeComponent, children: [ { path: "", component: IndexComponent, data: { breadcrumb: " Index " } }, { path: "about", loadChildren: "./pages/aboutus/aboutus.module#AboutusModule" }, { path: "blog", loadChildren: "./pages/blog/blog.module#BlogModule" }, { path: "blog-detail", loadChildren: "./pages/blogdetail/blogdetail.module#BlogdetailModule" }, { path: "pricing", loadChildren: "./pages/pricing/pricing.module#PricingModule" }, { path: "contact", loadChildren: "./pages/contact/contact.module#ContactModule" } ] } ]; @NgModule({ imports: [RouterModule.forChild(routes)], exports: [RouterModule], }) export class HomeRoutingModule { }
// home.component.ts import { Component, OnInit, ViewEncapsulation } from '@angular/core'; import { MatDialog, MatDialogRef, MAT_DIALOG_DATA } from '@angular/material'; import { LoginComponent } from './pages/login/login.component'; @Component({ selector: 'app-home', templateUrl: './home.component.html', styleUrls: ['./home.component.scss'], encapsulation: ViewEncapsulation.None }) export class HomeComponent implements OnInit { constructor( private dialog: MatDialog) { } ngOnInit() { } public toggleModal(){ let dialogRef = this.dialog.open(LoginComponent, { }); } }
// home.component.scss @import '../../../assets/home/css/themify-icons.css'; @import '../../../assets/home/css/font-awesome.min.css'; @import '../../../assets/home/css/set1.css'; @import '../../../assets/home/css/bootstrap.min.css'; @import '../../../assets/home/css/style.css'; @import "~@angular/material/prebuilt-themes/indigo-pink.css";
// home.component.html <!--============================= HEADER =============================--> <div> <div> <div> <div> <div> <nav> <a href="index.html"><img src="../../../assets/home/images/logo.png" alt="logo"></a> <button type="button" data-toggle="collapse" data-target="#navbarNavDropdown" aria-controls="navbarNavDropdown" aria-expanded="false" aria-label="Toggle navigation"> <span></span> </button> <div id="navbarNavDropdown"> <ul> <li> <a target="_blank" [routerLink]="['/dashboard']">Dashboard</a> </li> <li> <a [routerLink]="['/about']">About</a> </li> <li> <a [routerLink]="['/contact']">Contact</a> </li> <li> <a [routerLink]="['/pricing']">Pricing</a> </li> <li> <a href="#" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> Blog <span></span> </a> <div> <a [routerLink]="['/blog']">Blog Listing</a> <a [routerLink]="['/blog-detail']">Blog Detail</a> </div> </li> <li> <a (click)='toggleModal()' style="cursor: pointer;">Login</a> </li> <li><a href="add-listing.html"><span></span> Add Listing</a></li> </ul> </div> </nav> </div> </div> </div> </div> </div> <!--//END HEADER --> <router-outlet></router-outlet> <!--============================= FOOTER =============================--> <footer> <div> <div> <div> <div> <i aria-hidden="true"></i> <p>503 Sylvan Ave, Mountain View<br> CA 94041, United States</p> </div> </div> <div> <div> <img src="../../../assets/home/images/footer-logo.png" alt="#"> </div> </div> <div> <ul> <li><a href="#"><i aria-hidden="true"></i></a></li> <li><a href="#"><i aria-hidden="true"></i></a></li> <li><a href="#"><i aria-hidden="true"></i></a></li> <li><a href="#"><i aria-hidden="true"></i></a></li> <li><a href="#"><i aria-hidden="true"></i></a></li> </ul> </div> </div> <div> <div> <div> <p>Copyright © 2017 Listed Inc. All rights reserved</p> <a href="#">Privacy</a> <a href="#">Terms</a> </div> </div> </div> </div> </footer> <!--//END FOOTER -->
// JavaScript var vm = { firstName = ko.observable('John') }; ko.applyBindings(vm);
<!-- HTML --> <input data-bind="value:firstName"/>
// JavaScript // Inside of a personController this.firstName = 'John';
<!-- HTML --> <div ng-controller="personController as vm"> <input ng-model="vm.firstName"/> </div>
برای اینکه متوجه بشیم دادههای دیتابیس ما آلوده شده یا نه میتونیم یک همچین کوئری رو اجرا کنیم :
DECLARE @search_string VARCHAR(100), @table_name SYSNAME, @table_id INT, @column_name SYSNAME, @sql_string VARCHAR(2000) SET @search_string = 'display:none' DECLARE tables_cur CURSOR FOR SELECT name, object_id FROM sys.objects WHERE type = 'U' OPEN tables_cur FETCH NEXT FROM tables_cur INTO @table_name, @table_id WHILE (@@FETCH_STATUS = 0) BEGIN DECLARE columns_cur CURSOR FOR SELECT name FROM sys.columns WHERE object_id = @table_id AND system_type_id IN (167, 175, 231, 239) OPEN columns_cur FETCH NEXT FROM columns_cur INTO @column_name WHILE (@@FETCH_STATUS = 0) BEGIN SET @sql_string = 'IF EXISTS (SELECT * FROM ' + @table_name + ' WHERE [' + @column_name + '] LIKE ''%' + @search_string + '%'') PRINT ''' + @table_name + ', ' + @column_name + '''' EXECUTE(@sql_string) FETCH NEXT FROM columns_cur INTO @column_name END CLOSE columns_cur DEALLOCATE columns_cur FETCH NEXT FROM tables_cur INTO @table_name, @table_id END CLOSE tables_cur DEALLOCATE tables_cur
Roles, Description Articles, Subject
DECLARE @search_string VARCHAR(100), @table_name SYSNAME, @table_id INT, @column_name SYSNAME, @sql_string VARCHAR(2000) SET @search_string = 'display:none' -- The spammy text to search for. DECLARE tables_cur CURSOR FOR SELECT name, object_id FROM sys.objects WHERE type = 'U' OPEN tables_cur FETCH NEXT FROM tables_cur INTO @table_name, @table_id WHILE (@@FETCH_STATUS = 0) BEGIN DECLARE columns_cur CURSOR FOR SELECT name FROM sys.columns WHERE object_id = @table_id AND system_type_id IN (167, 175, 231, 239) OPEN columns_cur FETCH NEXT FROM columns_cur INTO @column_name WHILE (@@FETCH_STATUS = 0) BEGIN SET @sql_string = 'IF EXISTS (SELECT * FROM [' + @table_name + '] WHERE [' + @column_name + '] LIKE ''%' + @search_string + '%'') PRINT '' update [' + @table_name + '] set [' + @column_name + '] = substring([' + @column_name + '], 1, charindex(''''<'''', [' + @column_name + '])-1) where [' + @column_name + '] like ''''%<%''''''' --PRINT @sql_string EXECUTE(@sql_string) FETCH NEXT FROM columns_cur INTO @column_name END CLOSE columns_cur DEALLOCATE columns_cur FETCH NEXT FROM tables_cur INTO @table_name, @table_id END CLOSE tables_cur DEALLOCATE tables_cur
و خروجی به این صورت حاصل شد :
update [Roles] set [Description] = substring([Description], 1, charindex('<', [Description])-1) where [Description] like '%<%' update [Articles] set [Subject] = substring([Subject], 1, charindex('<', [Subject])-1) where [Subject] like '%<%'
و هر دو دستور رو اجرا کردم و دادهها ترمیم پیدا کردن.
نکته مهم : تمامی موارد گفته شده جنبه تستی داره چون آلوده شدن و ترمیم شدن به صورت دستی رخ داده و روی هیچ دیتابیس واقعی آلوده شده تست نشده.
using System.ComponentModel.DataAnnotations; namespace Core3xSharedResource.Models.Account { public class RegisterModel { [Required(ErrorMessage = "Please enter an email address")] // -->> from the shared resources [EmailAddress(ErrorMessage = "Please enter a valid email address")] // -->> from the shared resources public string Email { get; set; } [Required(ErrorMessage = "The {0} field is required")] [Display(Name = "User Name")] public string UserName { get; set; } } }
<?xml version="1.0" encoding="utf-8"?> <root> <data name="Please enter an email address" xml:space="preserve"> <value>لطفا ایمیلی را وارد کنید</value> </data> <data name="Please enter a valid email address" xml:space="preserve"> <value>لطفا ایمیل معتبری را وارد کنید</value> </data> <data name="The {0} field is required" xml:space="preserve"> <value>{0} را تکمیل کنید</value> </data> <data name="User Name" xml:space="preserve"> <value>نام کاربری</value> </data> </root>
ضمن اینکه اگر کسی بخواهد کار جدی اعتبارسنجی را در Web API انجام دهد بهتر است از Fluent Validation استفاده کند (که تبدیل به یک استاندارد برای آن شدهاست).
انتقال WebAssembly به سرور یا WASI
Bringing WebAssembly to the .NET Mainstream - Steve Sanderson, Microsoft
Many developers still consider WebAssembly to be a leading-edge, niche technology tied to low-level systems programming languages. However, C# and .NET (open-source, cross-platform technologies used by nearly one-third of all professional developers [1]) have run on WebAssembly since 2017. Blazor WebAssembly brought .NET into the browser on open standards, and is now one of the fastest-growing parts of .NET across enterprises, startups, and hobbyists. Next, with WASI we could let you run .NET in even more places, introducing cloud-native tools and techniques to a wider segment of the global developer community. This is a technical talk showing how we bring .NET to WebAssembly. Steve will demonstrate how it runs both interpreted and AOT-compiled, how an IDE debugger can attach, performance tradeoffs, and how a move from Emscripten to WASI SDK lets it run in Wasmtime/Wasmer or higher-level runtimes like wasmCloud. Secondly, you'll hear lessons learned from Blazor as an open-source project - challenges and misconceptions faced bringing WebAssembly beyond early adopters. [1] StackOverflow survey 2021
- DateTime.Now = Cannot provide the value: host value not found
- MSVC codegen error vector reverse_iterator x64 C++17 debug build
- C2440 error building atlenc.h with /permissive- in VS 16.4 Preview 1
- Last Visual Studio update broke NTLM authentication on Android (seems like new version of Momo would be a reason)
- Visual Studio 16.3.1 fails at compiling template code (e.g. from Basler Pylon SDK)
- Using TypeScript 3.7 for IntelliSense
- XCode 11.3 is too new all of a sudden after update to 8.4
- You uploaded an APK or Android App Bundle with invalid or missing signing information for some of its files. You need to create a valid signed APK or Android App Bundle.
- Unable to Run UWP project
- JavaScript IntelliSense not working after update 16.4.1
- Xib : Xcode is to new(rendering problem when using custom components)
- Storyboard error: 'Xcode is too new'
- Stability improvements for debugging watchOS applications.
- Adds Xcode 11.3 SDK support.
- Fixed crash when fstack-protector-strong flag is enabled.
- Fixed some inconsistent behavior with Debugger.
Security Advisory Notice
CVE-2020-0602 ASP.NET Core Denial of Service Vulnerability
CVE-2020-0603 ASP.NET Core Remote Code Execution Vulnerability
CVE-2020-0605 .NET Core Remote Code Execution Vulnerability
CVE-2020-0606 .NET Core Remote Code Execution Vulnerability