git merge --no-ff account-creation
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自动合并package-lock.json CONFLICT(内容):package-lock.json中的合并冲突自动合并失败; 修复冲突,然后提交结果.
关于这个问题的任何想法?
我创建了一个新组件并进行了ng测试,但由于以下错误而失败
失败:模块“ DynamicTestModule”导入了意外的指令“ ContactDetailsComponent”。请添加一个@NgModule批注。
import { async, ComponentFixture, TestBed } from '@angular/core/testing';
import { AdditionalContactDetailsComponent } from './additional-contact-details.component';
import { EdlInputModule, EdlIconModule, EdlMessagesModule } from '@fedex/ddt';
import { ReactiveFormsModule, FormBuilder, FormsModule } from '@angular/forms';
import { ContactDetailsComponent } from '../contact-details/contact-details.component';
import { HttpClientModule } from '@angular/common/http';
import { HttpClientTestingModule } from '@angular/common/http/testing';
fdescribe('AdditionalContactDetailsComponent', () => {
let component: AdditionalContactDetailsComponent;
let fixture: ComponentFixture<AdditionalContactDetailsComponent>;
beforeEach(async(() => {
TestBed.configureTestingModule({
imports: [EdlInputModule,
ReactiveFormsModule,
FormsModule,
EdlIconModule,
EdlMessagesModule,
ContactDetailsComponent,
HttpClientModule,
HttpClientTestingModule],
declarations: [AdditionalContactDetailsComponent],
providers: [FormBuilder]
}) …Run Code Online (Sandbox Code Playgroud) 用户详细信息模型:
private String userName;
private int userSalary;
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我有一个用户信息的 ArrayList
List<UserDetail> userDetails = new ArrayList<>();
UserDetail user1 = new UserDetail("Robert", 100);
UserDetail user2 = new UserDetail("John", 100);
UserDetail user3 = new UserDetail("Robert", 55);
userdetails.add(user1);
userdetails.add(user2);
userdetails.add(user3);
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我正在尝试遍历数组并找出是否有任何重复的条目基于userName,从上面的列表中我有两条用户名相同的记录"Robert",在这种情况下,我想添加userSalary并从列表。
预期的新 ArrayList:
userName userSalary
Robert 155
John 100
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这可能吗 ??
forgot-password.component.ts(44,7): 错误 TS2742: 如果没有对“.../node_modules/@angular/forms/forms”的引用,则无法命名推断的“用户名”类型。这可能不是便携式的。类型注释是必要的。
import { Component, Output, EventEmitter } from '@angular/core';
import { Router } from '@angular/router';
import { FormGroup, FormBuilder, Validators } from '@angular/forms';
import { User } from '../../models';
import { ValidateUsername } from '../../validators/userid-validator';
@Component({
selector: 'app-forgot-password',
templateUrl: './forgot-password.component.html',
styleUrls: ['./forgot-password.component.scss']
})
export class ForgotPasswordComponent {
forgotPasswordForm: FormGroup;
@Output() resetPassword: EventEmitter<any> = new EventEmitter<any>();
@Output() onSubmit: EventEmitter<User> = new EventEmitter<User>();
constructor(private formBuilder: FormBuilder, private router: Router) {
this.forgotPasswordForm = this.formBuilder.group({
username: ['', [Validators.required, ValidateUsername]]
});
} …Run Code Online (Sandbox Code Playgroud) 我正在尝试测试我的应用程序。在Chrome中,它工作正常,但在IE中,我收到了此类错误。
SCRIPT7002:XMLHttpRequest:网络错误0x80070005,访问被拒绝。
我正在尝试从数组下方构造一个 HashMap
product: [
{
id: 12345
qty: 5
},
{
id: 12345
qty: 6
},
{
id: 98765
qty: 10
}
]
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代码:
HashMap<Long, Integer> productMap = new HashMap<>();
int totalQty = 0;
for (Product product : products) {
Long id = product.getId();
if (productMap.containsKey(id)) {
productMap.put(id, totalQty + productMap.get(id).intValue());
} else {
productMap.put(id, totalQty);
}
}
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从上面的方法中,我正在检查地图中的键,如果是,则通过覆盖现有键将 qty 添加到 totalQty 中,任何在对值求和时不覆盖的最佳方法?
默认情况下,输入字段被禁用,一旦选中复选框,我应该启用这些字段。角度 4 有什么想法吗?
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