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package me.slashfix.angular.rest;

import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.persistence.EntityManager;
import javax.persistence.NoResultException;
import javax.persistence.Query;

/**

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linux packages

command	description
sudo apt-get purge --auto-remove packagename	remove specified package
sudo dpkg --get-selections	list of all installed packages
sudo dpkg --get-selections | grep packagename	find all packages which contains specified string in its name

port usage

|command |description |

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work with branches

command	description
git branch | grep 'part_of_branch_name' | xargs git branch -D	remove a bunch of git branches

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common mongo commands

command	description
mongo	connect to the mongo database
use 'db_name'	connect to a particular database
db.auth('admin_name', 'password')	authorize to interact with a particular database

mongo commands to manipulate with data

|command |example |description |

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syntax on
set nocompatible " be iMproved, required
filetype off " required
" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')
" let Vundle manage Vundle, required
Plugin 'VundleVim/Vundle.vim'

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/**
 * 238. Product of Array Except Self
 * @author Ivan Asonov
 *  *         Date: June 13, 2021
 *  * @see <a href="https://leetcode.com/problems/product-of-array-except-self/">238. Product of Array Except Self</a>
 */
public class M238ProductOfArrayExceptSelf {

    public int[] productExceptSelf(int[] nums) {
        var result = new int[nums.length];

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public class E53MaximumSubArray {

     public int optimizedBruteForce(int[] nums) {
         var max = Integer.MIN_VALUE;
         for (var i = 0; i < nums.length; i++) {
             var current = 0;
             for (var j = i; j < nums.length; j++) {
                 current += nums[j];
                 max = Math.max(max, current);
             }