NazemMahmud

1. save last frame of the video

ffmpeg -sseof -3 -i input.mp4 -update 1 -q:v 1 last.jpg

If you want PNG:

ffmpeg -sseof -3 -i input.mp4 -update 1 last.png

Notes:

NazemMahmud

<?php

namespace App\Services;

use App\Services\FileDownloadService;
use Illuminate\Http\UploadedFile;

class ImageMigrationService
{
	/**

NazemMahmud

<?php

namespace App\Services; // this will be the namespace according to your file path

use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Http;
use Exception;

/**
* Follow this gist to find out how to finally unlink and upload image 

NazemMahmud

<?php

namespace App\Services; // this will be the namespace according to your file path

use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;
use Exception;

class ImageMigrationService

NazemMahmud

<?php

// Problem 1
function findPairs($nums) {
    $count = 0;
    $len = count($nums);
    if ($len <= 1) { return 0; }

    for ($i=0; $i < $len; $i++) {
        for ($j=$i+1; $j < $len; $j++) {

NazemMahmud

import {Injectable} from '@angular/core';
import {HttpClient, HttpParams} from '@angular/common/http';

@Injectable()
export class MainService {
    constructor(protected http: HttpClient) {}
    
    private readonly baseUrl = "127.0.0.1:8000/api"; // here use your project's base url
    private additionalUrl = "/employees"; // here use your remaining route url
    protected _url = `${this.baseUrl}${this.additionalUrl}`;

NazemMahmud

import {AfterViewInit, Component, OnDestroy, OnInit, ViewChild} from '@angular/core';
import {Subject} from 'rxjs';
import {takeUntil} from 'rxjs/operators';
import {MatTableDataSource} from '@angular/material';

import {MainService} from './service/main.service';
 // this will be your shared component path
import {BasicPaginationComponent} from '../shared/components/basic-pagination/basic-pagination.component';

@Component({

NazemMahmud

<table mat-table *ngIf="dataSource; else noDataFound" [dataSource]="dataSource">
	<!-- Name Column -->
    <ng-container matColumnDef="name">
		<th mat-header-cell *matHeaderCellDef mat-sort-header> Name</th>
		<td mat-cell *matCellDef="let row"> {{row.name}} </td>
    </ng-container>
			
	<!-- Email Column -->
    <ng-container matColumnDef="email">
		<th mat-header-cell *matHeaderCellDef mat-sort-header> Email </th>

NazemMahmud

/**
 * @param {string} haystack
 * @param {string} needle
 * @return {number}
 */
function KMP(text, pattern){
	let LPS = preProcess(pattern);
	let i=0, j=0;
	while(i < text.length && j < pattern.length){
		if(text[i] == pattern[j]){

NazemMahmud

function preProcess(pattern) {
  let lps = new Array(pattern.length);
  let i = 0, j = 1; lps[0] = 0;
  while (j < pattern.length) {
	if(pattern[j] == pattern[i]) {
		lps[j] = i + 1;
  		i++;
          	j++;
      	  } else if(i != 0) {
		i = lps[i-1];