prameshbhattarai

import com.amazonaws.regions.Regions;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3ClientBuilder;
import com.amazonaws.services.s3.internal.Constants;
import com.amazonaws.services.s3.model.*;
import lombok.extern.log4j.Log4j2;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;

prameshbhattarai

public class SubmitTask {

    private static final int DEFAULT_THREAD_COUNT = 4; // default number of threads
    private final ThreadPoolExecutor executorService;

    public SubmitTask() {
        this.executorService = (ThreadPoolExecutor) Executors.newFixedThreadPool(DEFAULT_THREAD_COUNT);
    }

    // if we only submit task to executor service then our thread pool will not closed

prameshbhattarai

package com.litmus;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/**
 * @author pramesh-bhattarai

prameshbhattarai

public class AreaOfRectangle {

    public static long area(int length, int breadth) {
        return Math.abs(length * breadth);
    }

    public static boolean isOverlapped(int K, int L, int M, int N,
                                       int X, int Y) {
        return K < X && X < M && L < Y && Y < N;
    }

prameshbhattarai

// creating jar file with all dependencies
jar {
        manifest {
            attributes "Main-Class": "PATH_TO_MAIN_CLASS"
        }

        from {
            // filters only existing and non-empty dirs
            sourceSets.main.runtimeClasspath
                    .filter { (it.isDirectory() && it.listFiles().length > 0) || it.isFile() }

prameshbhattarai

/*
* Chaining of map() and reduce() function
*/
(function() {
	"use strict"
	const object = [{id: 1, name: "normal object1"}, {id: 2, name: "normal object2"}, {id: 3, name: "normal object3"}]
	const providers = [];

	object.map(mapToProviderObject)
	.reduce(pushFilteredProviders, providers);

prameshbhattarai

(function() {
	"use strict";

	function searchByKeyPath(object, keys) {
		var deep = keys.split("."), obj = null;
		for(var i = 0; i < deep.length; i++) {
			(obj == null) ? obj = '' + deep[i] : obj = obj + '.' + deep[i];
			if((eval(obj) === null || eval(obj) === undefined) && (i !== deep.length-1)) {
				var beforeNotFoundFrom = obj.substring(0, obj.lastIndexOf('.'));
				throw "Object not found from " + obj;

prameshbhattarai

/* parse link for pagination */
(function() {
	'use strict';
	function parseLink(link, api) {
		if(link === null) return;

		var split = link.match(/<?([^>]*)>(.*)/);
		var api = split[1].substring(split[1].indexOf(api), split[1].length);
		var rel = split[2].match( /"(.*?)"/ )[1];

prameshbhattarai

package com.callback.fun;

import java.util.function.Consumer;

public class Callback {

    private static final double salary = 75_000;

    private static void getSalary(Consumer<Double> callback) {
        System.out.println("get salary invoked");

prameshbhattarai

const users = [
    'Jack Howton',  
    'Natividad Claussen',  
    'Jasper Egner',  
    'Adella Troxell',  
    'Edda Methvin',  
    'Aileen Chipley', 
    'Kellee Viles'
];