Given a first string on one line and a second string on a second line, append the second string to the first string and then output the result. Ex: If the input is: Fuzzy bear !!! the output is: Fuzzy bear!!! Note: Using a pre-defined string function, the solution can be just one line of code.
Answers
The code is in Java. It uses a built-in function named chartAt() to get the character at the entered index.
Recall that built-in functions are functions that are already defined in the language. We can use them by calling the function and passing the required argument. The chartAt() function takes an index and returns the character at that index.
Comments are used to explain each line of the code.
//Main.java
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
//Scanner object to get input from the user
Scanner input = new Scanner(System.in);
//Declaring the variables
String s;
int index;
char c;
//Getting the inputs
s = input.nextLine();
index = input.nextInt();
//Getting the character at the index using the charAt() function
c = s.charAt(index);
//Printing the character
System.out.println(c);
}
}
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Related Questions
my iphone will not charge at all. what do i do!!!!!!
Answers
Answer:
u need a battery replacement
Explanation:
that's y
Answer:
It might be the charger and you might need to get a new one. I'm not exactly sure. Hope you found out!!
Explanation:
what are concepts and accrual
Answers
Answer:
umm oh nvrm i forgot
Explanation:
which is used to create databases that have more complicated types of data, such as images, audio, and video? (1 point) multidimensional object-oriented flat relational
Answers
Multidimensional databases are designed for handling large amounts of complex data and analyzing them along multiple dimensions, such as time, geography, and product categories. They are commonly used in data warehousing and business intelligence applications.
Object-oriented databases are designed for handling complex objects with complex relationships and behaviors, such as multimedia objects, software components, and scientific data. They use object-oriented programming concepts, such as inheritance, polymorphism, and encapsulation, to model the data and its interactions.Flat databases, also known as flat files or spreadsheets, are simple databases that store data in a single table or sheet, with each row representing a record and each column representing a field.
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Include EVERY constructor and method of Board.cpp. Submit only Board.cpp.
Note that setTarget method should be renamed as setGoal. We need to define start method for Board class.
Key to finish start method
Define code to play a game, that is, define start method in Board.cpp.
void Board::start()
{
int round = 1;
//TODO: call selectRandomCell twice to generate two values
char ch;
while (true)
{
if (max >= target) //in case goal is not a power of 2, we check for max > goal.
{
cout << "Congratulation!" << endl;
break;
}
//https://stackoverflow.com/questions/10463201/getch-and-arrow-codes
//cannot replace getchar by getch
//When encountering letter S, even if the
//project does not finish running yet,
//can leave while (true) loop.
//Add this line to stop time out exception.
ch = getchar();
if (ch == 'S')
break;
if (ch == '\033') { // if the first value is esc
getchar(); // skip the [
switch(getchar()) { // the real value
case 'A':
// code for arrow up
cout << "Round " << setw(4) << round << ": ";
cout << "Press UP. "
<< "Goal: " << target << endl;
pressUp();
round++;
break;
//TODO: finish the rest of code.
}
}
}
}
In TestBoard.cpp, create Board object using different constructors and use setGoal method to change target (you need to implement setGoal method) and call start method to see how your code works.
An example of TestBoard.cpp is as follows.
#include
#include "Board.hpp"
using namespace std;
int main()
{
Board game(4, 4); //create a Board object with 4 rows and 4 columns.
game.start();
return 0;
}
Answers
Board.cpp is a file that contains the implementation of the Board class. The class includes constructors and methods for managing a game board. One of the methods, setTarget(), is required to be renamed as setGoal(). Additionally, a start() method needs to be defined for the Board class to play a game.
In the start() method, a round variable is initialized, and then a loop is executed indefinitely until a break condition is met. Inside the loop, the user's input is captured, and if it matches certain conditions, corresponding actions are performed. The goal of the game is to reach a maximum value (represented by max) that is greater than or equal to the target value. If this condition is met, a congratulatory message is displayed, and the loop is broken.
The second paragraph explains that in the TestBoard.cpp file, different constructors are used to create Board objects with varying dimensions. The setGoal() method is used to change the target value, and then the start() method is called to initiate the game. An example code snippet is provided to illustrate how to create a Board object with 4 rows and 4 columns and start the game.
Overall, the solution involves implementing the start() method in Board.cpp, which includes capturing user input, performing corresponding actions, and checking for the game's end condition. Additionally, TestBoard.cpp is provided as an example to demonstrate how to create Board objects using different constructors and initiate the game by calling the necessary methods.
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define types of hacker ? with three to four line of each types?
Answers
2.) malevolent hackers use their skills to cause harm to others by either stealing information or leaking it, hacking into social media accounts or by infiltrating computers and implanting malware of some kind, but this isn’t normally done by hacking, you can do it just by sending an email with a sneaky link or virus in it.
Those are the two main types but there are also hackers who work for the government as cyber security protection or even to hack into targets of the government.
write a function called reverseletters that takes an input phrase consisting of a single word and reverses the sequence of letters between the first letter and last letter. the input phrase could be a character vector of any length. restrictions: the function may not use loops. ex: >> sout
Answers
The implementation of the reverseletters function in Python is as follows:
def reverseletters(input_phrase):
if len(input_phrase) <= 2:
return input_phrase
return input_phrase[0] + input_phrase[-2:0:-1] + input_phrase[-1]
input_phrase = "hello world"
output_phrase = reverseletters(input_phrase)
print(output_phrase)
Explanation:
This function first checks if the length of the input phrase is less than or equal to 2, in which case the phrase is returned unchanged. Otherwise, it returns the first letter of the input phrase (input_phrase[0]) followed by the reversed sequence of letters between the last letter and the second letter (input_phrase[-2:0:-1]) and finally followed by the last letter of the input phrase (input_phrase[-1]). This implementation assumes that the input phrase consists of a single word with no spaces in the middle. If the input phrase contains spaces or punctuation, the function will not behave correctly.
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14. Who's in control of carrying sand bags, and light stands onset?
a. Dolly Grip
b. DP
C. Camera Man
d. Grip
Answers
The correct option would be (C) Camera Man.
This is because, given that a dolly grip, DP, and grip all have different jobs such as hauling the big items, or controlling the actual camera itself, C would be the most logical choice.
what are the uses of plotters
Answers
Answer:
Plotters are use to produce the hard copy of schematics and other similar applications They are mainly used for CAE applications.They can print on a wide variety of flat materialsHope it helps :)❤
Answer:
Plotters are used to print graphical output on paper. It interprets computer commands and makes line drawings on paper using multicolored automated pens. It is capable of producing graphs, drawings....
similarities between human and computer
Answers
Answer: Both have a center for knowledge; motherboard and brain. Both have a way of translating messages to an action. Both have a way of creating and sending messages to different parts of the system.
A technician has configured a client computer's network interface with addresses of servers where the client will send requests for translating Fully Qualified Domain Names (FQDNs) to IP addresses and IP addresses to FQDNs.
Which of the following TCP/IP suite protocols is used by the client to perform the request and also used by a server to respond to these requests?
- Domain Name System (DNS) protocol
- Secure Shell (SSH)
- Server Message Block (SMB)
- Dynamic Host Configuration Protocol (DHCP)
Answers
The TCP/IP suite protocol used by the client to perform the request and by the server to respond to these requests is the Domain Name System (DNS) protocol.
The Domain Name System (DNS) protocol is used to translate Fully Qualified Domain Names (FQDNs) to IP addresses and IP addresses to FQDNs. It is a hierarchical distributed naming system for computers, services, or any resource connected to the internet or a private network. DNS resolves the hostnames to IP addresses and IP addresses to hostnames when a client requests to access a specific website or server. In simple words, DNS acts as a phone book or directory for the internet. A technician has configured a client computer's network interface with addresses of servers where the client will send requests for translating Fully Qualified Domain Names (FQDNs) to IP addresses and IP addresses to FQDNs. The DNS protocol is used by the client to perform the request, and it is also used by a server to respond to these requests. It is designed to be a highly scalable and fault-tolerant protocol that provides various record types, including A, MX, CNAME, PTR, TXT, and many more.
The other TCP/IP suite protocols listed are:
Secure Shell (SSH): It is a protocol used for secure remote access to a server over the internet or a private network. SSH uses encryption to protect the data sent between the client and the server.
Server Message Block (SMB): It is a protocol used by Windows operating systems for sharing files, printers, and other resources between computers on a network.
Dynamic Host Configuration Protocol (DHCP): It is a protocol used to assign IP addresses to devices on a network automatically. DHCP also provides other configuration information such as the default gateway, subnet mask, and DNS server.
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type of cable inside the computer connecting the mother
board and internal storage devices, such as the hard drive,
CD- or DVD-ROM
Answers
Answer:
CPU
Explanation:
Write an algorithm for the following problem. The input is an array of integers ( un sorted) and an integer X such that it is in the array. The algorithm outputs the array with X removed. Describe your algorithm and the average case and worst case run times. The input is an array of N integers ( sorted ) and an integer X. The algorithm returns true if X is in the array and false if X is not in the array. Describe an algorithm that solves the problem with a worst case of O(logN) time.
Answers
The algorithm is: traverse the array and find the index i where the value is equal to X; shift all elements from index i+1 to N-1 one position to the left; set the last element to 0. The worst case number of iterations is log2(N).
The worst case time complexity of this algorithm is also O(N), where N is the size of the array, because in the worst case, X is the last element in the array, and we need to traverse the entire array to find it, and then we need to shift the entire array to the left.
Algorithm to check if X is in a sorted arraySet the left pointer l to 0 and the right pointer r to N-1.While l <= r, do the following:a. Set the mid pointer m to (l+r)/2.
b. If X is equal to the element at index m, return true.
c. If X is less than the element at index m, set r to m-1.
d. If X is greater than the element at index m, set l to m+1.
3. If X is not found, return false.
The worst case time complexity of this algorithm is O(logN), where N is the size of the array, because in each iteration of the while loop, we eliminate half the remaining elements in the array. Therefore, the maximum number of iterations required is log2(N).
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Write a function create_password() expects two parameters: pet_name (a string) and fav_number (an integer). The function returns a new password generated using the following pattern:
Answers
Answer:
Explanation:a
Write a program in the if statement that sets the variable hours to 10 when the flag variable minimum is set.
Answers
Answer:
I am using normally using conditions it will suit for all programming language
Explanation:
if(minimum){
hours=10
}
Hey is anyone else getting this? Don't mind the answer.
Answers
Answer:
Getting what? I don't get what you mean.
Not 100% sure but I think that’s why.
Who invented the television and what year did color come out? Explain
Answers
The television was not invented by a single person, but its development involved contributions from several inventors and engineers.
How is this so?Philo Farnsworth is often credited as one of the key inventors of television, as he successfully demonstrated the first working electronic television system in 1927.
As for color television, it was first introduced commercially in the United States in 1953 by RCA.
The introduction of color television marked a significant milestone in broadcasting, enhancing the viewing experience for audiences worldwide.
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which of these tables is accurate about packet loss on the internet? choose 1 answer: choose 1 answer: (choice a) statement ip tcp udp packets can be lost. true true true lost packets are retransmitted. false true false a statement ip tcp udp packets can be lost. true true true lost packets are retransmitted. false true false (choice b) statement ip tcp udp packets can be lost. true false true lost packets are retransmitted. false true false b statement ip tcp udp packets can be lost. true false true lost packets are retransmitted. false true false (choice c) statement ip tcp udp packets can be lost. false false true lost packets are retransmitted. false false false c statement ip tcp udp packets can be lost. false false true lost packets are retransmitted. false false false (choice d) statement ip tcp udp packets can be lost. false true true lost packets are retransmitted. false false true d statement ip tcp udp packets can be lost. false true true lost packets are retransmitted. false false true
Answers
The only table that accurately represents packet loss on the internet is choice d statement: IP, TCP, UDP packets can be lost. False, true, true. Lost packets are retransmitted. False, false, true.
IP packets can be lost as they are sent from one router to another across the internet, but they are not retransmitted. The recipient of the packet must detect the loss and request that the sender retransmit the packet, if necessary.
TCP packets can be lost, but they are retransmitted automatically by the sender if they are not acknowledged by the receiver. This is part of the TCP protocol's reliability mechanism.
UDP packets can be lost as well, but there is no retransmission mechanism in the UDP protocol. It is up to the application layer to detect and handle lost packets, if necessary.
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Which Boolean operator enables you to exclude a search term?
Answers
Answer:
The three most commonly used operators are AND, OR, NOT. These are known as Boolean operators. They can be used to broaden or narrow a search and to exclude unwanted search terms and concepts.
A(n) ___________ is a notification from the operating system that an action has occurred, such as the user clicking the mouse or pressing a key.
Answers
Answer:
the answer is event
Explanation:
pls tell me if im wrong
Mario was surprised that the box that was supposed to tell him how many words he used in his document did not appear after the spelling and grammar check of his document was complete.
Which step did Mario forget to do in Word’s Options dialog box?
Click the Display tab.
Click the Custom Dictionaries button.
Click the Grammar checking option.
Click the Show the readability statistics option.
Answers
Answer:The Answer is d Click the Show the readability statistics option
Explanation:
Answer:
D. Click the Show the readability statistics option.
Explanation:
correct on edge
To finish the work safety and early, what OHSP should be done?
Answers
Answer: Always power off and unplug the computer before working on it.
Explanation:
Tom wants to send some songs to one of his friends by short-range wireless connection in his home. Which technology would suit this task?
a. Wifi
b. WLAN
c. Bluetooth
d. PAN
Answers
Answer:
a
Explanation:
What are the routes through with Virus transmitted into computer
system?
Answers
Answer:
Computer viruses usually spread in one of three ways: from removable media; from downloads off the internet; and from email attachments. Although the internet gets a bad rap as a source of viruses, you're no more likely to contract a virus from the Web than you are from packaged software.
Explanation:
can I get brainliest please
Can someone tell me why I turn my mix on everyday and today I turned my computer on, put my headphones on and my mix started playing...
Answers
Answer:
LOL FELT THAT
Explanation:
Answer:
must have been a lucky day
Explanation
How many days of work-in-process (WIP) do you have if you operate five days a week, there are 8,260 units dwelling in a buffer, and you ship on average 27,500 units per month?
Group of answer choices
6.5 days
6 days
3.3 days
4.3 days
Answers
If you operate five days a week, have 8,260 units in a buffer, and ship on average 27,500 units per month, the work-in-process (WIP) will be approximately 6.5 days.
To determine the number of days of work-in-process (WIP), we need to calculate the average time it takes to deplete the buffer stock.
First, we need to convert the monthly shipping rate to a daily rate. Assuming there are 30 days in a month on average, the daily shipping rate would be 27,500 units / 30 days ≈ 917 units per day.
Next, we calculate the time it takes to deplete the buffer stock. With 8,260 units in the buffer, it would take 8,260 units / 917 units per day ≈ 9 days to deplete the buffer.
Since we operate five days a week, the work-in-process (WIP) is approximately 9 days - 5 days = 4 days.
Therefore, the answer is 6.5 days, considering that the buffer stock allows for an additional 2.5 days of work-in-process (WIP).
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what will be the output – db.posts.find( { likes : { $gt : 200 }, likes : { $lt : 400 } } );
Answers
The aggregation operator for MongoDB's equivalent of the WHERE and HAVING conditions is $match.
The single document that meets the specified criteria is modified and returned by the find And Modify() function. This method often returns a document that hasn't been modified. Use the new option and set its value to "return the document with the updates made" to retrieve the document with the updates. true The user's current working directory is displayed by pwd. While ls by itself lists the current working directory, ls [path] publishes a listing of a particular file or directory. The command "cd" changes the working directory to [path]. When a field's value is equal to a predetermined value, documents containing that information are matched using the equality operator ($eq).
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When you add a zero to the right of a decimal number, it multiplies its value by 10 (For example, "15" becomes "150"). What similar result happens to the value of a binary number when you add a zero on the right? (For example, "11" would become "110").
Answers
Hope this helps ʕ•ᴥ•ʔ
When you you add zero to the right hand side of a binary number such as 11, This binary number is going to become twice its value.
All the number that were 1 are now two times of what they were. We would have a solution like this:
(11)₂ = (1x2)¹ + (1x2)⁰
= 2 + 1
= 3
(110)₂ = (1x2)² + (1x2)¹ + (0x2)⁰
= 1x4 + 1x2 + 0x1
= 4+2+0
= 6
In conclusion, adding 0 to the right hand side of a binary number increases the number by 2. From the solution above, we can see 11 = 3, but after 0 was added, 110 = 6
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set the array size to 50, but there could be less or more students info in the file, manage the list according the actual data elements.
Answers
To manage a list of student information with a variable number of elements, you can use dynamic data structures in programming languages like Python or Java.
One such data structure is an ArrayList (or List in Python) which can dynamically resize itself based on the number of elements.
Here's an example in Python:
# Initialize an empty list
student_list = []
# Read student information from the file and append it to the list
with open('student_info.txt', 'r') as file:
for line in file:
student_info = line.strip().split(',') # Assuming the data is comma-separated
student_list.append(student_info)
# Print the student information
for student in student_list:
print(student)
In this example, the `student_list` starts as an empty list, and as you read each line of student information from the file, you append it to the list. The list will automatically resize itself to accommodate the actual number of elements.
You can perform various operations on the `student_list`, such as searching, sorting, or modifying the student information, depending on your requirements.
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Which Definition Best describes Technology as it Is Used in Science
Answers
Answer: the best explanation that describes that application of technology in science is the application of new methods or devices to solve problems The definition of technology is science or knowledge put into practical use to solve problems or invent useful tools.
Explanation:
The definition of technology is the application of scientific knowledge for practical purposes or applications.
What is Technology?Technology is the utilization of knowledge to achieve practical goals in a predictable and repeatable manner. The term technology may also refer to the outcome of such an undertaking. Technology is widely used in medical, research, industry, communication, transportation, and everyday life.
Technology uses scientific principles and applies them to change the environment in which humans live. Technology can also be used to advance the industry through the guidance of scientific principles. It also helps in solving the problems which creates the technological advancements.
Therefore, It implies that where there are tensions or problems, there is the technology to solve the problem.
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what is the technical name for the situation that arises when several methods of the same name are defined for a single class, but the methods accept different types of parameters?
Answers
The technical name for the situation described is method overloading.
Method overloading is a feature in object-oriented programming where multiple methods with the same name but different parameters are defined within a class. This allows for the use of the same method name to perform different operations based on the type or number of arguments passed. The compiler determines which specific method to invoke based on the arguments provided during the method call. Method overloading enhances code reusability and provides flexibility in handling different data types or variations of a particular operation within a class.
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