Ujjwal0501

#include <iostream>

using namespace std;
int level = 0;

int digitsum(long long int n) {
    int result = 0;
    while (n) {
        result += n%10;
        n /= 10;

Ujjwal0501

#include <iostream>
#include <iomanip>

using namespace std;
int main(void) {
    double x, va, vb;
    cin >> x >> va >> vb;
    // scanf("%lf %lf %lf", &x, &va, &vb);
    // following line of code prints integers
    cout<< x << " " << va << " " << vb << "\n";

Ujjwal0501

http://wknc.sma.ncsu.edu:8000/wknchq.ogg.m3u	(radio)
https://stream.wuvt.vt.edu/wuvt-hq.ogg		
http://ubuntu.hbr1.com:19800/trance.ogg
http://ubuntu.hbr1.com:19800/ambient.ogg

Ujjwal0501

# sessionStorage
store a value `sessionStorage["key"] = "value";`


## Store multiple values
- to store values "one", "two", "three"
	store as follows : `sessionStorage['key"] = ["one", "two", "three"];`

- to retrieve multiple values stored use as follows
	`var array = sessionStorage["key"].toString().split(",");`

Ujjwal0501

install adb and adb-fastboot in ubuntu
`sudo apt install android-tools-adb android-tools-fastboot`

Enable USB Debugging on Your Android Device

If you get the following error, `????????????    no permissions`
Then all you need to do is restart adb daemon, run
`sudo adb kill-server` and `sudo adb start-server`

reboot device command : `adb reboot`

Ujjwal0501

#!/bin/bash

sudo add-apt-repository universe
sudo apt-get update

count=$( cat /etc/apt/sources.list | grep "xenial main universe" -c )

if [ $count -lt 2 ]; then
    sudo bash -c 'echo "deb http://us.archive.ubuntu.com/ubuntu/ xenial main universe
    deb-src http://us.archive.ubuntu.com/ubuntu/ xenial main universe" >> /etc/apt/sources.list'

Ujjwal0501

#!/bin/bash

LOG_FILE=~/android_backup.log
DISOLVE_DIRECTORY=0
if [[ $BACKUP_SRC -eq "" ]]; then BACKUP_SRC=storage/self/primary; fi
if [[ $BACKUP_DST -eq "" ]]; then BACKUP_DST=$HOME/AndroidBackup; fi
IFS=$'\n'    # set the Internal Field Separator to newline for iterating over file and directory list output of ls

usage() { echo "Usage: $0 [-s <android-source-folder>] [-d <backup-directory-path>] [-m]\n\t-x " 1>&2; exit 1; }
stop() { echo "Exiting..."; echo "No backup made!!"; exit 0; }

Ujjwal0501

#!/bin/sh

set -e

KEY_PATH="$HOME/localpairs"

# install necessary tools
sudo apt-get install git build-essential curl openssl mokutil -y

build_module () {

Ujjwal0501

#!/bin/bash

set -e

FILE_PATH="/etc/docker/daemon.json"

# do not write if daemon.json already exists
if [ -e "$FILE_PATH" ]; then
  echo "File ($FILE_PATH) already present. No changes made"
  exit 1