bhaskar253

Problems Patterns
=================
Dynamic Programming Patterns:  https://lnkd.in/gVNgiDWH
Tree Patterns:                 https://lnkd.in/gYB7zUX6
Graph Patterns:                https://lnkd.in/geZGw4Vt
Substring Problem Patterns:    https://lnkd.in/gt23kRen
Backtracking Problem Pattern:  https://lnkd.in/gk6JqQD4
Two Pointers Patterns:         https://lnkd.in/gfea3T9v
Binary Search Patterns:        https://lnkd.in/gHhq5MrR
Cloning Problems Patterns:     https://lnkd.in/gJWqTDV8

bhaskar253

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                             Lesson 1 SUMMARY


1. The cursor is moved using either the arrow keys or the hjkl keys.
       h (left)       j (down)       k (up)       l (right)

2. To start Vim from the shell prompt type:  vim FILENAME <ENTER>

3. To exit Vim type:     <ESC>   :q!   <ENTER>  to trash all changes.

bhaskar253

" Turn on syntax highlighting
syntax on
" Set default tab space to 2
set ts=4
"set sts=4
"set sw=4
" Convert tabs to spaces
"set et
" Show line numbers
set number

bhaskar253

#!/bin/sh

# This script must be executed in the repo where
# the *.ts files are.
# It will concatenate the segments into one temp
# file which ffmpeg will reencode the audio track.
# By default the ouptup filename is output.mp4
# but can be changed by providing the name as parameter.
#
# ffmpeg is required

bhaskar253

eureka:
  client:
    register-with-eureka: true
    fetch-registry: true
    service-url:
      defaultZone: http://localhost:8761/eureka/
  instance:
    hostname: localhost

bhaskar253

!function(r){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=r();else if("function"==typeof define&&define.amd)define([],r);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.uuidv4=r()}}(function(){return function r(e,n,t){function o(f,u){if(!n[f]){if(!e[f]){var a="function"==typeof require&&require;if(!u&&a)return a(f,!0);if(i)return i(f,!0);var d=new Error("Cannot find module '"+f+"'");throw d.code="MODULE_NOT_FOUND",d}var p=n[f]={exports:{}};e[f][0].call(p.exports,function(r){var n=e[f][1][r];return o(n?n:r)},p,p.exports,r,e,n,t)}return n[f].exports}for(var i="function"==typeof require&&require,f=0;f<t.length;f++)o(t[f]);return o}({1:[function(r,e,n){function t(r,e){var n=e||0,t=o;return t[r[n++]]+t[r[n++]]+t[r[n++]]+t[r[n++]]+"-"+t[r[n++]]+t[r[n++]]+"-"+t[r[n++]]+t[r[n++]]+"-"+t[r[n++]]+t[r[n++]]+"-"+t[r[n++]]+t[r[n++]]+t[r[n++]]+t[r[n++]]+t[r[n++]]+t[r[n++]]}for(var o=[],i=0;i<256;++i)o[i]=(i+256).toString(16).subs

bhaskar253

// DP Youtube Playlist - https://www.youtube.com/playlist?list=PL_z_8CaSLPWekqhdCPmFohncHwz8TY2Go

package dp;

import java.util.Arrays;

@SuppressWarnings("ALL")
public class DynamicProgramming {

    /* Knapsack Pattern */

bhaskar253

Youtube channels:

1. Gaurav Sen
2. Rachit Jain
3. Akshay Saini
4. Tushar Roy
5. mycodeschool
6. Saurabh School
7. Keerthi Purswani
8. Nick White
9. Back To Back SWE

bhaskar253

By default, the keyboard layout is set for UK on Raspbian OS, to set it to US following are the steps: 

1. Launch Terminal

2. Open “/etc/default/keyboard” with nano (or any other editor).

sudo nano /etc/default/keyboard

The file should be like this:

bhaskar253

import pymysql.cursors

connection = pymysql.connect(host='localhost',
                             user='dummy',
                             password='pass',
                             db='demo',
                             cursorclass=pymysql.cursors.DictCursor)
try:
    with connection.cursor() as cursor:
        sql = "INSERT INTO student ( roll, name ) VALUES (%s, %s)"