I have built an angular application where i tell the user to fill a form and we can add more data in a session but i want to export this data to excel file can someone help me Here is the link to my stackblitz project: angular-form-details1-yefpiv - StackBlitz[^] I want to add a feature export...

Angular5

Pull file from client machine folder

28 Aug 2019 by Afzaal Ahmad Zeeshan

Quote: file editing is done using a shared folder on server. but which is a security risk. It will be a security risk as long your users can edit the files anonymously. You must try requiring them to login before they can access the resources and suddenly this will be a beautiful feature in your...

How to prevent split comma separated string in angular?

26 Apr 2019 by Agarwal1984

Angular5

Help needed , angular post , PHP mysql

19 Feb 2018 by ahlanweb

I am using angular 4 , php mysql. i am sending a post to php mysql from angular. i want to get the response of the php json as you see in the code below , to the angular , to know , whether the data has been submitted or not . My Angular Script import { Injectable } from '@angular/core'; ...

MySQL

Angular5

PHP

Problem to use fake API login with angular

11 Sep 2018 by Ahmed El Bohoty

I'm new to Angular , I just write service that check login but I don't have serve side code so I found fake API to test login but I don't know why it doesn't work. Here's the site of the fake API https://reqres.in/ you can find the login API. enter image description here What I have tried:...

Angular6

Angular5

Data not display on browser although I get data on console.log(data)angular

18 Feb 2019 by ahmed_sa

problem data not display on browser although i get data on console.log(data)Angular ? i need to show employee list of data but problem is not show on browser but if i make console.log(data) it display as array of object and data show if you make inspect on browser employeelist.component.html...

Typescript

Angular5

ASP.NET-Core

Angular Data Flow using Redux

18 Apr 2018 by AkiStar

Use of Redux in Angular application

Typescript

Angular5

Redux

Authentication in Angular

20 Apr 2018 by AkiStar

Aunthentication of user using canActivate routing in Angular

Angular5

authentication

A Multi-Tenant (SaaS) Application With ASP.NET Core, Angular, EntityFrameworkCore and ASP.NET Boilerplate

2 Mar 2018 by alirıza adıyahşi

Creating a multi-tenant (SaaS) web application based on ASP.NET Boilerplate and using ASP.NET Core, Angular and EntityFrameworkCore.

ASP.NET-Core

Angular5

entity-framework

Read a file from local machine

24 May 2018 by AlwzLearning

I have a file located at C drive. I want to read contents of that file in anular 5. What I have tried: I am trying to use filereader in typescript . However how to send file as a parameter from typescript ?

Typescript

Angular5

AngularJs

How can I add a editable text box on canvas when we click on button using angular5

12 May 2019 by AmalkiranCM

How Can I add a editable text box on canvas when we click on button using "angular5" only What I have tried: I have created a button using bootstrap and i want code onclick Add button a editable text box to be loaded in our id defined position onclick fn should be in 'Using Angular5 ' only ...

Angular5

Angular 5 and .NET Core 2 with Visual Studio 2017

17 Dec 2017 by Amit Kumar Tiwari

Steps to setup Angular 5 with .NET Core 2 in Visual Studio 2017 for development and deployment.

.NET-Core

Angular5

Visual-Studio

Get token from the header?

13 Jul 2019 by Anurag Gandhi

As I see, AuthUserService.isLoggedIn will give you whether you logged in or not in any page. In AuthGuard, this code is not needed, i think. You are calling login method every time whenever param is passed. // if you try to logging with id if (id) { ...

Angular5

Deploy angular 5 app in IIS

13 Nov 2020 by Arkadeep De

Hi, I was trying to host an angular application in local IIS. It is working fine unless until use is hitting the refresh button of the browser. After hitting the refresh button it is getting an 404.0 error. What I have tried: After watching various sites I have added a web.config file in the...

Angular5

IIS8

Angular 5 – Reactive Forms with Dynamic FormArray and Simple Validation

28 Apr 2018 by Bryian Tan

How to dynamically display controls in FormArray using Angular 5 Reactive Forms and enable/disable the validators based on the selection

Typescript

HTML

Angular5

What are benefits of angular 5 over MVC

10 May 2018 by Christian Graus

Angular puts a lot of code on the client, and makes your app behave more like a desktop app. But, if your app works in MVC, you should think seriously about the effort of moving it to a new platform

Angular5

MVC5

Angular url case insensitive

5 Mar 2018 by Darshan Sukumar

Hi there, The routes in Angular are case sensitive. In the routeconfig, you have specified the url path as "product". If you still wanna support both the case , add a new route in the route config as follows: { path: 'Product', component: ProductComponent }

Typescript

Angular5

angular-cli

About your article: angular 5 and .NET core 2 with visual studio 2017

21 Dec 2017 by Dave Kreskowiak

Articles are supported by the people who write them. There is NOT a small team of people cranking out articles. There is a forum at the bottom of every article. Ask your question in that forum.

.NET-Core

Angular5

Large scale application

6 Apr 2018 by Dave Kreskowiak

This isn't a good question. We know nothing at all about your application, what it's supposed to be doing, ..., nothing. The very best you're going to get to such a question is a bunch of opinions on "what's my favorite stack". The problem is most of them probably won't be good for your...

Angular5

ASP.NET-Core

architecture

Launch ssms.exe using angular 5/6 (href HTML)

25 Jul 2018 by Dave Kreskowiak

HTML and client-side javascript cannot launch an executable on the client machine, for obvious security reasons. You can, however, tell the server to launch an executable on the server. Your server-side code just has to expose a method that the client-side code can call. This server-side method...

Asp.net MVC angular is not load on IIS

30 Sep 2023 by Dave Kreskowiak

I don't do angular, but a couple of quick Google searches comes up with some hints. The "$injector:modulerr" mean a module failed to load for some reason. The next one, "$injector:unpr" means "unknown provider", probably because a dependency...

Angular Proxy Configuration for API Calls

5 Sep 2018 by Er. Puneet Goel

This is about how we can set up proxy to make API call in Angular applications.

Angular5

Angular6

angular-cli

Problem to use fake API login with angular

11 Sep 2018 by Er. Puneet Goel

Please use the following link to learn basic set of login with consuming res api's Angular 6 Tutorial - Learn Angular 6 in this Crash Course[^]

Angular6

Angular5

Build error after updated angular to 6.1 from 5.2 in view.d.ts

15 Mar 2021 by FullStackVale

On updating Angular from 5.2 to 6.1. Facing this mentioned build errors in file view.d.ts, bypass.d.ts, container.d.ts. ( we are using Systemjs.Config.js, Gulpfile.js in the application ) Build: A computed property name in an interface must...

Angular5

Responsive pdf viewer using bootstrap and angular 4

5 Apr 2018 by gbalamurugan

I have to showing PDF file to HTML using pdf viewer in angular 4. But it is not coming responsive (mobile and Tab view). I am using Bootstrap 4. How to get responsive pdf viewer in bootstrap?, please help What I have tried:

Angular5

bootstrap

What are benefits of angular 5 over MVC

10 May 2018 by gbalamurugan

We are successfully run a MVC project (Media Project) and we are planning to move same project in Angular 5 with some additional features. Please give suggestions for me for which is the best option? What are the benefits of angular 5 over MVC? What are the difficulties in angular 5?? What I...

Angular5

MVC5

I am getting error while parsing XML passing value from codebehind

22 Aug 2020 by Gerry Schmitz

How to escape "&" in XML? - Stack Overflow[^] An "unescaped" ampersand will / can also crash an SSML speech synthesizer.

C#6.0

SQL

Angular5

How to items into json file using angular

10 Apr 2018 by Giridhari Mishra

Hello, I have a Json file in wwwroot/assets folder. I am using that file in the service to display data. I am trying to insert another record to that Json file. I have used the same url but when it posts the data from the service, it errors "failed to load the resource". I tried opening the url...

How to set defacult value kendo dropdown list in angualr?

5 May 2023 by Graeme_Grant

This is a commercially supported product. Best place to ask questions is in their support forums: Questions on Kendo UI for Angular Forum | Telerik Forums[^]

Angular5

Kendo-UI

How to create reports in .NET core 2 and display them using angular 5?

27 Mar 2018 by H.AL

I am trying to build my first application using angular 5 and .NET core 2; The application is created in visual studio 2017 as one empty website based on .Net core 2; I am using angular 5 for the client-side, and to maintain data-access, security, authorization ... I am creating Web API...

*Ngif syntax issue in angular

28 Jan 2021 by Harshal S. Limaye

You could achieve this using following code: You're a GC user... You're a GCDR user... You could also achieve the same using ngSwitch directive:

A Simple Dashboard with ASP.NET Core 2.0, SignalR, Angular 5 and Chart.js

10 Apr 2018 by Igor Ladnik

The sample provides Web access to devices status and displays dynamic metrics charts with ASP.NET Core 2.0, SignalR, Angular 5 and Chart.js.

Componentresolver vs *ngif in angular

2 Jul 2018 by iivanovetg

Using ComponentFactoryResolver for such a simple case is overkill. At least you should declare your worker components (one and two) as EntryComponents to be able to construct them dynamically. ComponentFactoryResolver may be useful when you want to create a component from directive for...

Angular6

Angular5

I cant assign values to my object, how to fix this?

2 Jul 2018 by iivanovetg

export class addEditBandComponent implements OnInit { ... onAddCdClick(cd:string) { if (cd) { this.cdlist.push(new Cd({ name: cd })); } }

Typescript

Angular5

Componentresolver vs *ngif in angular

2 Jul 2018 by j4rey89

Below I have created a dynamic component AppComponent.html AppComponent.ts keyvalue = 'one' ...

Angular6

Angular5

Webapi hides angular routes

6 Jul 2018 by Jack R. Schaible

I'm trying to build a .Net Core 2 WebAPI/Angular hybrid app. I've followed a tutorial and successfully got it serving up the root of the client angular application, and routing within the client app works. However, if I try to navigate directly to a route (for example, "/register") using the...

.Net-Core2

Angular5

WebAPI

Cannot switch browser window till user is logged in using angular 2+ or jquery or ASP.NET

14 Jul 2019 by jayant812

I want to create online exam application, where in i want to develop functionality like while user is taking exam, user cannot switch to other window or browser tab.If he does then exam should commit automatically. This i want to develop using Angular 2+ or Jquery Or asp.net. can any one help...

ASP.NET4

Angular5

jQuery

Multi select drop down list in angular material issue

18 Apr 2021 by Katarina Nikolic

In your case, the value is wrong, it should be like this: {{dept.Dept_Name}}

Angular10

Angular5

Pull file from client machine folder

28 Aug 2019 by kedar001

In my application, file editing is done using a shared folder on server. but which is a security risk. is there any other way to edit Microsoft word file. or is there any way to upload file from downloaded folder or any temp folder from client machine without user interaction using any...

How would you display a property from a component within a template?

3 Jul 2018 by Kornfeld Eliyahu Peter

You forgot the one and only correct answer: e) Too Lazy To Google

Angular5

Data not display on browser although I get data on console.log(data)angular

18 Feb 2019 by Kornfeld Eliyahu Peter

There is no fit between your HTML and TS... In HTML you run a double-loop on documents and inside it on employees of the current doc... In your TS there is not documents only a single variable of employees (filled via some API)...

Typescript

Angular5

ASP.NET-Core

How can I add a editable text box on canvas when we click on button using angular5

12 May 2019 by Kornfeld Eliyahu Peter

By standard canvas should not have input elements with type="text" (even you may find browsers supporting it)... You a may create a div element that will overflow the canvas and actually hold the input... but it is probably better to rethink your design... : The Graphics Canvas element -...

Angular5

Data rendering issue in angular 5

17 Jul 2020 by Lakhwinder_

When I have large list of data and I scrolled down my page then it is taking time to render data into html and shows white screen for few seconds. How can we fix this problem? What I have tried: I have tried lazyFor and DetectChanges for this...

Typescript

Angular5

How do you get the value of the selected option in angular 5

22 Feb 2019 by littleGreenDude

VS2017 using the .Net Core 2 with Angular 5 template. How do you get the value for the selected drop-down option. Typescript file looks like this: import { Component } from '@angular/core'; @Component({ selector: 'app-sku-registration-component', templateUrl:...

.NET

Angular5

How to export form data to excel

30 Jun 2019 by Maciej Los

Start here: How to Import and Export Excel Spreadsheets in Angular | Spread[^]

Angular5

Scale image to a fixed size in angular

3 Dec 2018 by MadMyche

What you would want to do then is to find a package resizing in Angular, and then work in the fixed-size limits. Google has plenty of results if you search for them. Resizing Images in the Browser in Angular With ng2-img-max[^] Angular Directive – Setting image height and width without...

Angular5

Beginner’s guide to deploying an Angular 5 application

28 Mar 2018 by Manjunath Matathamana

Angular framework is useful for building Single Page Apps and Progressive Web Apps. This article covers everything you need to know about deploying an Angular application in under 2 minutes.

Asp.net MVC angular is not load on IIS

1 Oct 2023 by Mansoordp

I have a small project which is developed on ASP.NET MVC with Angular. I am stuck in when I am uploading the build on IIS, but Angular is running fine on the development environment. Please help me. When the project is run on server, it gives me...

I am getting error while parsing XML passing value from codebehind

22 Aug 2020 by manuel_joseph

I am getting below error while passing & when insert value, that time only getting error. How to handle & symbol passing value from UI. XML parsing: line 11, character 16, illegal name character What I have tried: I am getting below error...

C#6.0

SQL

Angular5

Required regular expression validator for 10/12/1990, 02:45 PM

31 May 2018 by Mehdi Gholam

Try : \d{1,}/\d{1,}/\d{4}, \d{1,}:\d{2} [AP]M

Angular5

regular-expression

Cannot read property 'correlationdepthunits' of undefined - in angular

31 Aug 2020 by Member 11072126

Hi All, Am new into Angular and am trying to load a dropdown with static values (values defined in a .ts file). While am trying to load the array with the values, am getting error msg as: Cannot read property 'correlationDepthUnits' of...

Scale image to a fixed size in angular

3 Dec 2018 by Member 11451384

I have requirement where I want to scale image to fixed size. I am looking for an option to achieve that through angular client side instead from backend service. Please refer “Example #2 - Scale to a fixed size” from below link for the requirement which I want to achieve from Angular....

Angular5

Get token from the header?

13 Jul 2019 by Member 12658724

Say I have the routing app-routing.module.ts onst appRoutes: Routes = [ { path: 'login/:id', canActivate: [AuthGuard], children: [] }, { path: '', canActivateChild: [AuthGuard], children: [ { path: '', redirectTo: '/courses', pathMatch: 'full' }, { path: 'courses', component:...

Angular5

Use forkjoin to handle multiple http requests

28 Aug 2019 by Member 12658724

I have http request to get data from backend. In the ts file, I have public prj1: string[] = []; public prj2: string[] = []; ngOnInit() { this.getProj1(); this.getProj2(); } getProj1() { this.service['pj1'].get().subscribe(data => { this.prj1 = data; }); } getProj2() { ...

Typescript

Javascript

Angular5

Filter is not working

19 Dec 2019 by Member 12658724

I have a kendo ui grid then I apply the filter to it. The principle is here demo. The only difference is the data source is a string array. In ngOninit, I get the source data then I used handleFilter(value) { this.data = this.source.filter(s =>...

Javascript

Angular5

Kendo-UI

Viewchild is not defined

16 Jan 2020 by Member 12658724

It maybe stupid but can you help me out? demo I have the error: ViewChild is not defined Please advise me What I have tried: import { ViewChild } from '@angular/core'

Angular5

Angular url case insensitive

29 Nov 2018 by Member 13582084

I'm new to angular. I have a question. localhost:4200/product working but localhost:4200/Product not working. What I have tried: I try import { DefaultUrlSerializer, UrlTree } from '@angular/router'; export class LowerCaseUrlSerializer extends DefaultUrlSerializer { parse(url:...

Typescript

Angular5

angular-cli

About your article: angular 5 and .NET core 2 with visual studio 2017

21 Dec 2017 by Member 13589045

I need use HttpClientModule to use the new HttpClient (better than the old http) What I have tried: I solve adding in my package.json "core-js": "^2.4.1", By the way, a good work, thanks for share with us

.NET-Core

Angular5

Raised error in console like cannot read property 'fname' of undefined at object.eval [as updatedirectives] (usercomponent.html:23)

16 Mar 2018 by Member 13731199

Fisrt name is required.

Angular5

angular-cli

I cant assign values to my object, how to fix this?

2 Jul 2018 by Member 13767446

Errormessage Argument of type '{ 'name': string; }' is not assignable to parameter of type 'Cd'. Property 'id' is missing in type '{ 'name': string; }'. My model import {Nummer} from './nummer.model'; export class Cd { _id?: number; name:string; image?: string; madeinyear?: number; ...

Typescript

Angular5

Launch ssms.exe using angular 5/6 (href HTML)

25 Jul 2018 by Member 13801408

I want launch ssms.exe from angular href click. If I click on the server it has to launch ssms with details I have tried to launch with winform, It worked for me. Below is the code for Winform. What I have tried: Winform link label details: lnkSqlServer.Links.Add(0,...

Databind in angular 5 with WCF service

27 Jul 2018 by Member 13801408

I have problem while binding angular dropdown When I click(GetPlanDates()) dropdown It has to load values from service, and able to select the value (GetPlanDate($event)) Wcf response for angular result: result({"Response":"Success!","dates":["20180723","20180724","20180725","20180726"]} ) ...

How do I convert the javascript code to typescript

2 May 2018 by Member 13808093

can anyone convert the javascript code to typescript.I am new in typescript. Here is the code :- What I have tried: var main = function() { var paused = false $('.arrowR').click(function() { paused = true; $('#slideshow > div:first') .fadeOut(1000) .next() .fadeIn(1000) .end()...

Typescript

Angular5

How to add label/text on bubbles on the vectormap in angular + typescript in devextreme tool

18 Jun 2018 by Member 13809682

hi i have integrated the devextreme angular 2 map in my demo project , i want to show say count of people with name x , on the bubble as label/ text , on the vector map , else we can say i dont want to use tooltip , i want to show the label without hovering on particular bubble in the

How to add label/text on bubbles on the vectormap in angular + typescript in devextreme tool

18 Jun 2018 by Member 13809682

I have slightly resolved this ,Just add dxi-label in your map, chart as shown here here's the link to it

Why I am getting the error as "unsupported grant error" during my website release

7 Feb 2019 by Member 14063588

After doing second release to azure server i am unable to login to my website.Getting an error message as "unsupported grant error" What I have tried: Geeting an error message during my website release in azure server

Angular5

Azure

release

Angular url case insensitive

29 Nov 2018 by Member 14070740

You're on the right track. The steps to making your Url routes insensitive are as follows: 1) Create a UrlSerializer that derives from the DefaultUrlSerializer (you did that). import { DefaultUrlSerializer, UrlTree } from '@angular/router'; export class LowerCaseUrlSerializer extends...

Typescript

Angular5

angular-cli

How to show email suggestion above keyboard when we have email field on ionic?

17 Jun 2019 by Member 14503742

How to show email suggestion above keyboard when we have email field on ionic? What I have tried: can't find solution.please help ASAP.

How can I get details(properties) from file(image).

20 Oct 2018 by mukesh mourya

Hi, I am new for Angular 2+ and try to retrieve the details or priorities when the user uploaded the image file from UI. properties like Title, comment, author, camera details and does it has GPS Latlong? and etc. Please help me. Thanks What I have tried: var name =...

Javascript

Angular5

How to restrict a form to read qrcode or barcode to a specific textbox in angular.

2 May 2018 by Mukesh Pr@sad

As we know QRCode or Barcode can be read anywhere, where we place the cursor its should not be like that it should read to a specific texbox and other form elements should not accept QrCode or Barcode pattern. What I have tried: As we know QRCode or Barcode can be read anywhere, where we...

Angular5

AngularJs

Dynamic Components in Angular with TypeScript

18 Sep 2018 by MukeshKumarTech

Step by step discussion of how to create dynamic components in angular 2/4 and how to set the value of dynamic control and get the value from the dynamically generated component

Typescript

Angular5

3 Steps to upgrade project from Angular 5 to Angular 6

19 Sep 2018 by MukeshKumarTech

This article will give you step by step explanation how to upgrade your Angular 5 project into Angular 6.

Angular6

Angular5

How to set defacult value kendo dropdown list in angualr?

5 May 2023 by murkalkiran

I have kendo dropdown list getting data from list like text and value When I load the page I need to set the dropdown value

Angular5

Kendo-UI

How to wait HTML load until get data in angular?

2 May 2023 by murkalkiran

I have been redirected to another page like this this.router.navigate(['prob/telecomnewdeal'], { queryParams:{ 'companyId': this.selectedCompnay, 'domainId':this.domainId } }); on new page ngOnInit i am getting params like this ...

Typescript

Angular5

How to Connect an Ionic Angular Application to AWS

26 Dec 2017 by Nikola Breznjak

Connecting Angular app to AWS Mobile Hub

How to Set Up Environment for Angular 6 with .NET Core 2.1 and Visual Studio 2017

5 Aug 2018 by NitinShrivastava

Setting Up Environment for Angular 6 in Visual Studio 2017 with ASP.NET Core 2.1

How to restrict a form to read qrcode or barcode to a specific textbox in angular.

2 May 2018 by OriginalGriff

The problem is not Angular or any framework - it's that most barcode scanners ship set up to emulate a keyboard, and put the data they scan directly into the keyboard queue. Since the queue does not record the source, it just looks like keyboard data, and you can't automatically switch it to any...

Angular5

AngularJs

Validator for a string expression that will allow arithmetic expressions like (), +, -, *, /, min(), max(), avg()

20 Jul 2018 by OriginalGriff

No, there is no "simple" method to do it: as Jochen says, you need to recursively apply a tokeniser and then analyse the syntax. There are many examples available doing just that - normally as the first stage of an expression evaluator. Google will find you plenty: expression evaluator...

Combine two array with given format in angular4

3 Aug 2018 by OriginalGriff

We do not do your homework: it is set for a reason. It is there so that you think about what you have been told, and try to understand it. It is also there so that your tutor can identify areas where you are weak, and focus more attention on remedial action. Try it yourself, you may find it is...

Angular5

How can I get details(properties) from file(image).

20 Oct 2018 by OriginalGriff

Quote: the problem is, unable to found other properties apart from it. like Title, comment, author, camera details and does it has GPS Latlong? and etc. What you are looking for is called EXIF data: EXIF Data Explained | Photography Mad[^] This may help you: GitHub - exif-js/exif-js:...

Javascript

Angular5

How to prevent split comma separated string in angular?

26 Apr 2019 by OriginalGriff

If you want to keep commas as part of a string in any CSV file, you have to delimit the whole string column with double quotes. In fact, it's a good idea to always use double quotes around any string in a CSV file: 1,"abc","140 abc,xyz,delhi",10001,"xxx","sss" To include double quotes in a...

Angular5

Cannot switch browser window till user is logged in using angular 2+ or jquery or ASP.NET

14 Jul 2019 by OriginalGriff

You can't prevent it, not at all. Doesn't matter what language you use, the user can always switch away from your page - be it to another page, a different app, or even a different instance of the same browser. Think about it: if you could do that, so could malicious websites. Do you really...

ASP.NET4

Angular5

jQuery

How do I implement quizz in angular project

27 Jun 2021 by OriginalGriff

While we are more than willing to help those that are stuck, that doesn't mean that we are here to do it all for you! We can't do all the work, you are either getting paid for this, or it's part of your grades and it wouldn't be at all fair for...

An unhandled exception occurred: the target entry-point "@angular/material/menu"

7 Feb 2022 by OriginalGriff

Either update you local server to 12.2.9 or higher, or follow the instructions in the error message which tell you how to disable the warning. The "missing dependencies" list means you need to install the CDK libraries: npm install --save...

Angular5

Angular6

angular-cli

I want to search the text and go to that place when we enter or key press in angular

9 Feb 2022 by OriginalGriff

Angular9

Angular10

Angular5

How to wait HTML load until get data in angular?

9 Mar 2024 by Pete O'Hanlon

I appreciate that this is an older question but it is well worth addressing why there is a problem here. The poster has stated that they want to wait until data has been returned from an API and then load the HTML of a particular page....

Typescript

Angular5

How to change 9 digit uploaded data into 10-digit number in angular

26 Mar 2024 by Pete O'Hanlon

There are a few ways you can accomplish this. If you are using a version of ES that's high enough, you can use padStart[^] (this is available from ES2017 onwards). If you don't have that available, you can write your own easily...

.NET

Angular5

An unhandled exception occurred: the target entry-point "@angular/material/menu"

8 Feb 2022 by Pinky Pinky

I am new to Angular. After reaching the clientapp folder of my project, I used a command called ng serve. I am getting an error. Your global Angular CLI version (12.2.9) is greater than your local version (11.2.18). The local Angular CLI version...

Angular5

Angular6

angular-cli

Validator for a string expression that will allow arithmetic expressions like (), +, -, *, /, min(), max(), avg()

20 Jul 2018 by Pradeep Kumar

I need a help in writing a validator in javascript or JQuery for a string expression that will allow arithmetic expressions like (),+,-,*,/,min(),max(),avg(). In the string, min(),max(),avg() should allow only two arguments. Sample string expression to validate :...

Asp.net core & angular js 4

31 Jul 2018 by Pramod Singh (C)

I have my existing application in asp.net core 2.0 and i want to work in my next module in Angular 4 or Angular 5. So is this possible to add angular 4 or 5 in same solution and if yes so how can i implement redirection process from my asp.net core view to angular template. Please suggest. ...

Angular5

Angular Custom Validation Component

1 May 2018 by Pranay Rana

This post is about validation in Angular 2 application, which means it's about validation on client side, not about server side.

Arrayunion is not working in angular firebase . Can anyone give your suggestions to solve this problem?

20 Nov 2022 by Preeti Pandey 2021

I'm trying to push element to the array in firestore but i'm getting firebase error , also fieldvalue is not supported . version using : Angular: 14 FirebaseError: Function DocumentReference.update() called with invalid data. Unsupported field...

Typescript

Angular5

Ngrx vs angular-redux vs sessionstorage vs localstorage

10 Jun 2019 by RB_Code

Hi, Regarding Angular State Managment, Could you please suggest the advantage and disadvantages about ngRx, angular-redux, sessionstoreage and localstorage. In which one we can use for Medium and Large applications. Thanks in advance. What I have tried: ngRx vs angular-redux vs sessionstorage...

Angular6

Angular7

Angular5

Read a file from local machine

24 May 2018 by Richard Deeming

Websites cannot read random files from the user's disk. You can only read files which the user has explicitly given you access to, either by selecting them in an , or by dragging them into your application. If the user hasn't selected the file, then your code cannot read it. ...

Typescript

Angular5

AngularJs

Deploy angular 5 app in IIS

24 May 2018 by Richard Deeming

iis - ASP.NET: HTTP Error 500.19 – Internal Server Error 0x8007000d - Stack Overflow[^]: Error 0x8007000d means URL rewriting module (referenced in web.config) is missing or proper version is not installed. You need to install the URL Rewriting module: URL Rewrite : The Official Microsoft IIS...

Angular5

IIS8

CORS issue with ASP.NET web API 2 and angular local host

5 Nov 2020 by Richard Deeming

Either you haven't deployed the CORS-enabled version to the server, or the API you've updated isn't the API you're calling. Use your browser's developer tools to inspect the network request, and look at the response headers to check the...

Viewchild is not defined

16 Jan 2020 by Richard MacCutchan

ViewChild is not defined - Google Search[^]

Angular5

*Ngif syntax issue in angular

6 Dec 2020 by Richard MacCutchan

Angular NgIf DIRECTIVE[^]