sokhomhuy

dotnet restore => restore nuget 
dotnet build => build project 
dotnet run => run project
dotnet ef migrations add "migration name" => add new migration 
dotnet ef migrations remove => remove migration 
dotnet ef database update => update-database migration 
dotnet ef migrations list => view all migration list 
dotnet ef database update "NameOfYourMigration" => revert migration by specific name 

sokhomhuy

Node.js Deployment

Steps to deploy a Node.js app to DigitalOcean using PM2, NGINX as a reverse proxy and an SSL from LetsEncrypt

1. Sign up for Digital Ocean

If you use the referal link below, you get $10 free (1 or 2 months) https://m.do.co/c/5424d440c63a

2. Create a droplet and log in via ssh

I will be using the root user, but would suggest creating a new user

sokhomhuy

export class ItemsComponent implements OnInit {
    testing: Array<inventory>;    
    ngOnInit() {
        this.testing = [
            new inventory({
                accountName: '',
                accountCode: '',
                items: [
                    new item({

sokhomhuy

import { Directive, Output, EventEmitter, Input, SimpleChange } from '@angular/core';

@Directive({
    selector: '[ngInit]'
})
**export class NgInit {

    @Output() ngInit: EventEmitter<any> = new EventEmitter<any>();
    constructor() { }
    ngOnInit() {

sokhomhuy

As outlined in the Migrations guide to fix this all you have to do is edit your 
AppServiceProvider.php file and inside the boot method set a default string length:

=> app->Providers->AppServiceProvider.php

use Illuminate\Support\Facades\Schema;

public function boot()
{

sokhomhuy

please check this out by update app->Exceptions->Handler.php

public function render($request, Exception $exception)
{
    if ($exception instanceof \Illuminate\Session\TokenMismatchException)
    {
        return redirect()
                ->back()
                ->withInput($request->except('password'))
                ->with([

sokhomhuy

if we face the problem for install composer like something what ever..
  This package requires php ^7.1.3 but your PHP version (7.0.10) does not satisfy that requirement. 
  ....................
<b>Resolve: </b> => update composer.json with add new line in config object key: "platform": {"php": "you php version"}

sokhomhuy

angular fixed column XY scrollable table

sample directive: table content is scrollable both horizontal / vertical while table header and first column is fixed position.

cross browser tested on: IE8-11, Chrome, FF

A Pen by Pasit R. on CodePen.