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timurjin [86]
3 years ago
13

Crash proof cars... do you have any idea on how to improve this idea

Computers and Technology
2 answers:
AURORKA [14]3 years ago
7 0
The suspense and reaction time of the car . So for example if a car pulled out suddenly and was about to hit you, you could make the car so it functionally knows how to react
stiv31 [10]3 years ago
3 0
Self driving cars, such as the ones being developed by companies like Google, have proven to be nearly crash-proof on their own. This is because computer programs make solid choices based upon true calculations. Also, programs simply don't get distracted like we humans do. Statistics show that nearly every single automobile accident involving self-driving cars was due to a human driver in another vehicle. In the one or two crashes where the self-driving car was at fault, it was simply because of something the programmer had done, in which such mistakes could easily be corrected later on.
You might be interested in
Write a C program that reads two hexadecimal values from the keyboard and then stores the two values into two variables of type
sattari [20]

Solution :

#include  $$

#include $$

#include $$

//Converts $\text{hex string}$ to binary string.

$\text{char}$ * hexadecimal$\text{To}$Binary(char* hexdec)

{

 

long $\text{int i}$ = 0;

char *string = $(\text{char}^ *) \ \text{malloc}$(sizeof(char) * 9);

while (hexdec[i]) {

//Simply assign binary string for each hex char.

switch (hexdec[i]) {

$\text{case '0'}:$

strcat(string, "0000");

break;

$\text{case '1'}:$

strcat(string, "0001");

break;

$\text{case '2'}:$

strcat(string, "0010");

break;

$\text{case '3'}:$

strcat(string, "0011");

break;

$\text{case '4'}:$

strcat(string, "0100");

break;

$\text{case '5'}:$

strcat(string, "0101");

break;

$\text{case '6'}:$

strcat(string, "0110");

break;

$\text{case '7'}:$

strcat(string, "0111");

break;

$\text{case '8'}:$

strcat(string, "1000");

break;

$\text{case '9'}:$

strcat(string, "1001");

break;

case 'A':

case 'a':

strcat(string, "1010");

break;

case 'B':

case 'b':

strcat(string, "1011");

break;

case 'C':

case 'c':

strcat(string, "1100");

break;

case 'D':

case 'd':

strcat(string, "1101");

break;

case 'E':

case 'e':

strcat(string, "1110");

break;

case 'F':

case 'f':

strcat(string, "1111");

break;

default:

printf("\nInvalid hexadecimal digit %c",

hexdec[i]);

string="-1" ;

}

i++;

}

return string;

}

 

int main()

{ //Take 2 strings

char *str1 =hexadecimalToBinary("FA") ;

char *str2 =hexadecimalToBinary("12") ;

//Input 2 numbers p and n.

int p,n;

scanf("%d",&p);

scanf("%d",&n);

//keep j as length of str2

int j=strlen(str2),i;

//Now replace n digits after p of str1

for(i=0;i<n;i++){

str1[p+i]=str2[j-1-i];

}

//Now, i have used c library strtol

long ans = strtol(str1, NULL, 2);

//print result.

printf("%lx",ans);

return 0;

}

4 0
2 years ago
The kitchen in any café is a noisy place. To make sure the orders which you have carefully written down on your notepad make it
Levart [38]

Answer:

file_name = 'orders.txt'

file_obj = open( file_name, 'r' )

lines = file_obj.read()

print(lines.upper(), end = '')

Explanation:

  • Define the name of the file .
  • Use the built-in open function to open the file in read mode .
  • Use the built-in read function to read the file and assign this to lines variable.
  • Finally display the lines by converting them to capital alphabets by using the built-in upper() function.
5 0
3 years ago
With,user receive recommendations for items that are similar in type to items they already like.
Dennis_Churaev [7]

Answer:

Collaborative filtering

Explanation:

This is one out of five on the Recommender system apart from most popular items, Association and Market Basket based Analysis, Content-based analysis, self and hybrid analysis where we use both content-based and collaborative based approach together. And the Recommender system is a very important topic in Data science. For this question, remember that Collaborative filtering focuses on user and various other user's choices which are mathematically alike to concerned users, and which we find with the study of a large data set. Thus, we can predict from our above study that what are going to be likes of concerned users, and at the item level, whether that item will be liked by the concerned user or not. And this is prediction, and we use this approach in Machine learning these days. For this question, and as mentioned in question the requirements, answer is Collaborative filtering.

6 0
3 years ago
A custom window shade designer charges a base fee of $50 per shade. In addition, charges are added for certain styles, sizes, an
jeka94

Answer:

Check the explanation

Explanation:

* Filename: ShadeDesigner.java

* Programmer: Jamin A. Bishop

* Date: 3/31/2012

* version 1.00 2012/4/2

*/

import java. awt.*;

import java. awt. event.*;

import java. text. DecimalFormat;

import javax. swing.*;

import javax. swing. event. ListSelectionEvent;

import javax. swing. event. ListSelectionListener;

public class ShadeDesigner extends JFrame

{

private String[] styles = {"Regular Shades", "Folding Shades", "Roman Shades"};

private String[] size = {"25 Inches Wide", "27 Inches Wide",

"32 Inches Wide", "40 Inches Wide"};

private String[] colors = {"Natural", "Blue", "Teal",

"Red", "Green"};

private JLabel banner;// To display a banner

private JPanel bannerPanel;// To hold the banner

private JPanel stylesPanel;//

private JPanel sizePanel;//

private JPanel colorPanel;

private JPanel buttonPanel;//

private JList stylesList;

private JList sizeList;

private JList colorList;

private JTextField Styles;

private JTextField Size;

private JTextField Color;

private JButton calcButton;

private JButton ExitButton;

private double totalCharges = 50.00;

//Constants

private final int ROWS = 5;

private final double regularCost = 0.00;//base price for the blinds

private final double foldingCost = 10.00;//extra cost for folding blinds

private final double romanCost = 15.00;//extra cost for roman blinds

private final double twentyfiveInCost = 0.00; //extra cost for 25" blinds

private final double twentySevenInCost = 2.00;//extra cost for 27" blinds

private final double thirtyTwoInCost = 4.00;//extra cost for 32" blinds

private final double fourtyInCost = 6.00;//extra cost for 40" blinds

private final double naturalColorCost = 5.00;//extra cost for color

public ShadeDesigner()

{

//display a title

setTitle("Shade Designer");

// Specify what happens when the close button is clicked.

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

// Create the banner on a panel and add it to the North region.

buildBannerPanel();

add(bannerPanel, BorderLayout. NORTH);

stylesPanel();

add(stylesPanel, BorderLayout. WEST);

sizePanel();

add(sizePanel, BorderLayout. CENTER);

colorPanel();

add(colorPanel, BorderLayout. EAST);

buttonPanel();

add(buttonPanel, BorderLayout. SOUTH);

pack();

setVisible(true);

}

//build the bannerpanel

private void buildBannerPanel()

{

bannerPanel = new JPanel();

bannerPanel.setLayout(new FlowLayout(FlowLayout.CENTER));

banner = new JLabel("Shade Designer");

banner.setFont(new Font("SanSerif", Font.BOLD, 24));

bannerPanel.add(banner);

}

//stylepanel

private void stylesPanel()

{

JLabel styleTitle = new JLabel("Select a Style.");

stylesPanel = new JPanel();

stylesPanel. setBorder(BorderFactory. createEmptyBorder(5,5,5,5));

stylesList = new JList (styles);

stylesList.setVisibleRowCount(ROWS);

JScrollPane stylesScrollPane = new JScrollPane(stylesList);

stylesList. setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

stylesList. addListSelectionListener(new stylesListListener());

stylesPanel. setLayout(new BorderLayout());

stylesPanel. add(styleTitle, BorderLayout. NORTH);

stylesPanel. add(stylesScrollPane, BorderLayout. CENTER);

Styles = new JTextField (5);

Styles. setEditable(false);

//stylesPanel. add(StylesLabel, BorderLayout. CENTER);

stylesPanel. add(Styles, BorderLayout. SOUTH);

}

private class stylesListListener implements ListSelectionListener

{

public void valueChanged (ListSelectionEvent e)

{

String selection = (String) stylesList. getSelectedValue();

Styles. setText(selection);

}

}

//size panel

private void sizePanel()

{

JLabel sizeTitle = new JLabel("Select a Size.");

sizePanel = new JPanel();

sizePanel. setBorder(BorderFactory. createEmptyBorder(5,5,5,5));

sizeList = new JList (size);

sizeList.setVisibleRowCount(ROWS);

JScrollPane stylesScrollPane = new JScrollPane(sizeList);

sizeList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

sizeList.addListSelectionListener(new sizeListListener());

sizePanel. setLayout(new BorderLayout());

sizePanel. add(sizeTitle, BorderLayout. NORTH);

sizePanel. add(stylesScrollPane, BorderLayout. CENTER);

//sizeLabel = new JLabel("Style Selected: ");

Size = new JTextField (5);

Size.setEditable(false);

//stylesPanel. add(StylesLabel, BorderLayout. CENTER);

sizePanel. add(Size, BorderLayout. SOUTH);

}

private class sizeListListener implements ListSelectionListener

{

public void valueChanged (ListSelectionEvent e)

{

String selection = (String) sizeList. getSelectedValue();

Size. setText(selection);

}

}

6 0
3 years ago
When you write a program that will run in a GUI environment as opposed to a
givi [52]

When you write a program that will run in a GUI environment as opposed to a

command-line environment, some syntax is different.

Explanation:

  • GUI (Graphical User Interface) which is the computer user interface uses graphical images to activate and run the applications.
  • Command line interface is a interface that is in a text format, which can accept commands for a task.
  • So, to program both interface, we need high level program skills with good understanding in programming languages like C++, C etc and algorithms.
  • Here, the GUI syntax differs from the command line interface.
8 0
3 years ago
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