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def loopRunner(loop,endChar):
	s=""
	for i in loop:
		s+=">"
		for j in range(0,i):
			s+="+"
		s+=endChar+"\n"
	return s

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Flutter Installation

Flutter Setup

flutter create my_app

flutter run

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function check_ping () {

	ping -q -c1 $1 > /dev/null
	 
	if [ $? -eq 0 ]
	then
		echo "(!)" $1 "is connected"
	else
		echo "(x)" $1 "is not connected"

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// Add a new route to hold the favorites.

import 'package:flutter/material.dart';

void main() => runApp(new MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(

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def sum_without_loop(array, sum ):

	if( type(array) == int or type(array) == float ):
		sum += array
	else:
		for i in array:
			sum = sum_without_loop(i,sum)
	return sum

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wget -p -k [domain]

#base
url=""
wget -r -np --cut-dirs=2 $url

# skip exist 
wget -r -np -nc --cut-dirs=2 $url

# only meta data

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Step 1: Add the Official Nvidia PPA to Ubuntu

To add the drivers repository to Ubuntu, run the commands below:

sudo add-apt-repository ppa:graphics-drivers/ppa

When you run the commands above, you should get a prompt to accept the repository signing key as well.. accept and continue installing the PPA…

Step 2: Update and Install Nvidia Drivers

Now that the PPA is installed, run the commands below to install the current latest drivers for your system.

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# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
case $- in
    *i*) ;;
      *) return;;
esac

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Use All Command from Main Terminal

File Transfer

1. adb push [localmachine path] [emulator/phone path]
2. adb pull [emulator/phone path] [localmachine path]

Install App

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An API Testing Framework: cmtestrunner

Steps	Command
Create Virtual Env	python3 -m venv [env_name]
Then activate the Env	source [env_name]/bin/activate
Install dependency	pip install -r requirements.txt
Create Django Project	django-admin startproject [name]
Check pip packages	pip list
Create utils directory	python manage.py iwanttotest