Write a method with the following header that returns a partial string:
public static String getPartOfString(int n, String firstOrLast, String inWord)
Write a test program that uses this method to display the first or last number of characters of a string provided by the user.
Answers
The provided Java program includes a method called getPartOfString that returns a partial string based on the user's input.
Certainly! Here's an example of a Java program that includes the `getPartOfString` method and a test program to display the first or last number of characters of a user-provided string:
```java
import java.util.Scanner;
public class PartialStringDemo {
public static String getPartOfString(int n, String firstOrLast, String inWord) {
if (firstOrLast.equalsIgnoreCase("first")) {
return inWord.substring(0, n);
} else if (firstOrLast.equalsIgnoreCase("last")) {
return inWord.substring(inWord.length() - n);
} else {
return "Invalid input for firstOrLast parameter. Use 'first' or 'last'.";
}
}
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter a word: ");
String inputWord = scanner.nextLine();
System.out.print("Enter 'first' or 'last': ");
String firstOrLast = scanner.nextLine();
System.out.print("Enter the number of characters: ");
int numOfCharacters = scanner.nextInt();
String partialString = getPartOfString(numOfCharacters, firstOrLast, inputWord);
System.out.println("Partial string: " + partialString);
}
}
```
In this program, the `getPartOfString` method takes three parameters: `n` (number of characters to retrieve), `firstOrLast` (specifies whether to get the first or last characters), and `inWord` (the input word to process). The method uses the `substring` method of the `String` class to extract the desired partial string based on the `firstOrLast` parameter.
The test program in the `main` method prompts the user to enter a word, specify whether to retrieve the first or last characters, and provide the number of characters to extract. It then calls the `getPartOfString` method with the appropriate arguments and displays the resulting partial string.
You can run this program, enter the required inputs, and observe the output to see the partial string based on the user's specifications.
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Related Questions
How many different ways can the word MINIMUM be arranged? Marking Scheme (out of 3) [A:3] 3 marks for the equation (1 for the numerator and 2 for the denominator)
Answers
The word MINIMUM has 7 letters. To find out how many different ways it can be arranged, we need to use the permutation formula: where n is the total number of items (letters in this case) and r is the number of items we want to arrange (7 in this case).
So, to arrange the letters of MINIMUM: n = 7 (there are 7 letters r = 7 (we want to arrange all 7 letters) Plugging these values into the formula: Therefore, there are 5040 different ways that the word MINIMUM can be arranged. The permutation formula is used to find the number of ways items can be arranged in a specific order. In this case, we used the formula to find the number of ways the letters in the word MINIMUM can be arranged. By plugging in the values for n and r, we found that there are 5040 different ways the letters can be arranged.
There are 210 different arrangements. The word MINIMUM has 7 letters, with 3 M's, 2 I's, and 1 N and 1 U. To calculate the number of arrangements, we can use the formula: (number of letters)! / (repeated letters' frequencies)! Number of arrangements = 5040 / (6 × 2) = 5040 / 12 = 420 However, since there are 2 indistinguishable M's and 2 indistinguishable I's, we need to divide by another 2 to account for those repetitions. Final number of arrangements = 420 / 2 = 210.
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what is a host with multiple network interfaces, which are often connected to two separate networks.
Answers
You can set up settings where an instance connects directly to a number of VPC networks by using several network interfaces.
What do you mean by multiple network interfaces?You can set up settings where an instance connects directly to a number of VPC networks by using several network interfaces. Depending on the type of instance, there can be up to eight interfaces per instance. See Maximum number of network interfaces for further details.A host has several network interfaces that connect to physically connected networks, but you might want to allocate various network interface choices to distinct activities for routing or performance reasons.We are aware that there are two different sorts of connections that can be used for both analog and digital signals. The distinction between these two connector types is that. While HDMI supports digital transmission, VGA only supports analog transmission.To learn more about network interfaces refer,
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Choose all items that represent characteristics of HTML attributes.
consist of a keyword (name) surrounded by angle brackets
used to include additional information in an element
may be required for certain elements
are added to an element's end tag
consist of a keyword followed by an equals sign and additional information in quotes
Answers
Answer:
B- used to include additional information in an element
C- may be required for certain elements
E- consist of a keyword followed by an equals sign and additional information in quotes
The attributes are:
Used to include additional information in an element.May be required for certain elements.Consist of a keyword followed by an equals sign and additional information in quotes.What are HTML attributes?An HTML attribute is known to be a kind of markup language piece that is often employed to move the behavior or show off an HTML element.
Note that The attributes are:
Used to include additional information in an element.May be required for certain elements.Consist of a keyword followed by an equals sign and additional information in quotes.Learn more about HTML attributes from
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The most important hardware device for connecting supercomputers over a wide area
Answers
Answer:
Hel
Explanation:
I think that they are:
Processors: Super computers posses tens of thousands of processors for performing billions of intensive computations on a single second.Memory: Supercomputers feature high volumes of memory, which allows the unit to access information at a given time.Kyra is protesting corruption in the mayoral office. She is afraid that the mayor has access to her emails where she discusses his wrongdoings. Which of the following laws protects her electronic communication from being accessed by the government or law enforcement agencies?
Answers
Answer:i don’t know sorry
Explanation:
Describa la clasificación de los recursos educativos digitales abiertos. vea este video, para hacer eso
Answers
hola una pregunta dónde está el vídeo ?
hola una pregunta dónde está el vídeo ?
How do you know that the computer is infected by virus
Answers
What is read by the system, to ensure that only authorized devices or users are allowed to access a resource on the system
Answers
Computer memory uses different numbers of bytes to store different data types.
Computer memory requires
precision number
( one,four, or eight) byte/bytes to store a single character, but it requires
( one, four, or eight) byte/bytes to store a single
Answers
Answer:
One, four
Explanation:
A character is 8 bits (one byte) and a single precision floating point is 32 bits (four bytes).
Answer:
Computer memory requires one byte/bytes to store a single character, but it requires four byte/bytes to store a single precision number.
What memory modules are needed if the customer wants 3 GB of RAM? What capacities and how many modules of each capacity are required?
Answers
To achieve 3 GB of RAM, the customer would need memory modules with capacities totaling up to 3 GB.
What is RAM?RAM stands for Random Access Memory.It is a type of computer memory that provides temporary storage for data that is actively being used by the computer.
RAM allows the computer's processor to quickly access and retrieve data, enabling faster and more efficient data processingand multitasking.
So in the acase above, the specific combination of capacities and modules depends on the available options, such as 1 GB + 2 GB or 512 MB + 1 GB + 1.5 GB, etc.
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The ability for new computers to be automatically connected to the network is provided by the:________
Answers
Answer:
DHCP server
Explanation:
You are working as a project manager. One of the web developers regularly creates dynamic pages with a half dozen parameters. Another developer regularly complains that this will harm the project’s search rankings. How would you handle this dispute?
Answers
From the planning stage up to the deployment of such initiatives live online, web project managers oversee their creation.They oversee teams that build websites, work with stakeholders to determine the scope of web-based projects, and produce project status report.
What techniques are used to raise search rankings?
If you follow these suggestions, your website will become more search engine optimized and will rank better in search engine results (SEO).Publish Knowledgeable, Useful Content.Update Your Content Frequently.facts about facts.possess a link-worthy website.Use alt tags.Workplace Conflict Resolution Techniques.Talk about it with the other person.Pay more attention to events and behavior than to individuals.Take note of everything.Determine the points of agreement and disagreement.Prioritize the problem areas first.Make a plan to resolve each issue.Put your plan into action and profit from your victory.Project managers are in charge of overseeing the planning, execution, monitoring, control, and closure of projects.They are accountable for the project's overall scope, team and resources, budget, and success or failure at the end of the process.Due to the agility of the Agile methodology, projects are broken into cycles or sprints.This enables development leads to design challenging launches by dividing various project life cycle stages while taking on a significant quantity of additional labor.We can use CSS to change the page's background color each time a user clicks a button.Using JavaScript, we can ask the user for their name, and the website will then dynamically display it.A dynamic list page: This page functions as a menu from which users can access the product pages and presents a list of all your products.It appears as "Collection Name" in your website's Pages section.To learn more about search rankings. refer
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Write a recursive, string-valued method, reverse, that accepts a string and returns a new string consisting of the original string in reverse. For example, calling reverse with the string goodbye returns the string eybdoog.Reversing a string involves:
Answers
The program is an illustration of recursive functions in Python;
Recursive functions are functions executed from within itself
The python programThe program written in python, where comments are used to explain each action is as follows:
#This defines the function
def revStr(myStr):
#This returns an empty string if the string is empty
if myStr == "":
return myStr
#If otherwise, this returns the reversed string recursively
else:
return revStr(myStr[1:]) + myStr[0]
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What are the best ways to conduct research for a presentation? Check all that apply.
ask a friend
go to the library
talk to an expert
search the Internet
visit with a neighbor
Personally I think it is C and D,
but Edge probably has something
else to say. :P
Answers
Answer:
confident
Explanation:
and some more add-ons:
A short intro
Poster presentation
Practice your delivery
simple and strong convey
Eye contact
and
last but not least *keep smiling*
The best ways to conduct research for a presentation? is to
Go to the library.Talk to an expert Search the Internet.Why is it vital to conduct a research presentation?It is one that gives a person the ability to stand for their science. When a person stands for their field of interest, it helps researchers in other disciplines, to be more aware.
Note that by doing the above steps, such as Talking to an expert, one van be able to conduct research for a presentation.
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Which of the following connectors is the most common for multimode fiber?.
a. Wdm
b. Lan
c. st
Answers
Among the options provided, the most common connector for multimode fiber is the "ST" connector (option c).
When it comes to multimode fiber optic cables, the "ST" connector is indeed one of the most common connectors used. The acronym "ST" stands for Straight Tip. It is a bayonet-style connector that was widely used in early fiber optic networks and continues to be prevalent today.
Here are some key points about the ST connector and its popularity with multimode fiber:
Design: The ST connector features a round, metal housing with a bayonet-style coupling mechanism. It has a ceramic ferrule at the center, which holds and aligns the fiber strands during connection. The connector is inserted into a mating socket and securely fastened with a twist-lock mechanism.
Compatibility: The ST connector is primarily used with multimode fiber, which is a type of optical fiber that allows multiple light modes or paths to propagate through the core simultaneously. Multimode fiber is commonly used for shorter-distance applications within buildings, campuses, or data centers.
Robustness: The ST connector is known for its robust construction, making it suitable for industrial environments and applications where durability is essential.
Ease of Use: The bayonet-style coupling mechanism of the ST connector allows for quick and easy connections.
Popularity: The ST connector gained popularity in the early days of fiber optic networks and is still widely used today, particularly in legacy installations and specific industries.
While the ST connector is commonly associated with multimode fiber, it's important to note that other connector types, such as SC (Subscriber Connector) and LC (Lucent Connector), are also commonly used with multimode fiber. The choice of connector depends on factors such as network requirements, compatibility, installation environment, and available infrastructure.
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which is the best software program
Answers
Answer:
The question "which is the best software program" is quite broad, as the answer can depend on the context and what you're specifically looking for in a software program. Software can be developed for a myriad of purposes and tasks, including but not limited to:
- Word processing (e.g., Microsoft Word)
- Spreadsheet management (e.g., Microsoft Excel)
- Graphic design (e.g., Adobe Photoshop)
- Video editing (e.g., Adobe Premiere Pro)
- Programming (e.g., Visual Studio Code)
- 3D modeling and animation (e.g., Autodesk Maya)
- Database management (e.g., MySQL)
- Music production (e.g., Ableton Live)
The "best" software often depends on your specific needs, your budget, your experience level, and your personal preferences. Therefore, it would be helpful if you could provide more details about what kind of software you're interested in, and for what purpose you plan to use it.
To keep your computer working efficiently, it is a good idea to _____ unnecessary files. delete defragment save archive
Answers
Hey the answer to this is delete or remove. because it is a good idea to remove old files that your not using.
Hope this helps
-scav
When and how should internet service providers be allowed to treat some kinds of internet traffic different from others?
Answers
Answer:
When the content of the internet traffic is deemed unlawful the internet service provider can discriminate, block or slow down the internet traffic
Explanation:
The internet service providers have the right to block website that promote terrorists views or are used for recruitment by terrorists as well as other materials that are objectionable
The internet service providers can also discriminate against materials that are obscene, lascivious, indicate harassment, contains severe or exceptionally high violence based on preparation of materials to be published through them on the internet, according to a 1996 federal law
Internet service providers can also provide as zero rating sites that are exempted from requiring data allowance so that they can then be viewed for free by the client.
Complete the method/function so that it converts dash/underscore delimited words into camel casing. The first word within the output should be capitalized only if the original word was capitalized. Specifications Challenge.toCamelCase(str) given a string with dashes and underscore, convert to camel case Parameters str: String - String to be converted Return Value String - String without dashes/underscores and camel cased Examples str Return Value "the-stealth-warrior" "theStealthWarrior" "A-B-C" "ABC"
Answers
Answer:
I am writing a Python program. Let me know if you want the program in some other programming language.
def toCamelCase(str):
string = str.replace("-", " ").replace("_", " ")
string = string.split()
if len(str) == 0:
return str
return string[0] + ''.join(i.capitalize() for i in string[1:])
print(toCamelCase("the-stealth-warrior"))
Explanation:
I will explain the code line by line. First line is the definition of toCamelCase() method with str as an argument. str is basically a string of characters that is to be converted to camel casing in this method.
string = str.replace("-", " ").replace("_", " ") . This statement means the underscore or dash in the entire are removed. After removing the dash and underscore in the string (str), the rest of the string is stored in string variable.
Next the string = string.split() uses split() method that splits or breaks the rest of the string in string variable to a list of all words in this variable.
if len(str) == 0 means if the length of the input string is 0 then return str as it is.
If the length of the str string is not 0 then return string[0] + ''.join(i.capitalize() for i in string[1:]) will execute. Lets take an example of a str to show the working of this statement.
Lets say we have str = "the-stealth-warrior". Now after removal of dash in by replace() method the value stored in string variable becomes the stealth warrior. Now the split() method splits this string into list of three words the, stealth, warrior.
Next return string[0] + ''.join(i.capitalize() for i in string[1:]) has string[0] which is the word. Here join() method is used to join all the items or words in the string together.
Now i variable moves through the string from index 1 and onward and keeps capitalizing the first character of the list of every word present in string variable from that index position to the end. capitalize() method is used for this purpose.
So this means first each first character of each word in the string starting from index position 1 to the end of the string is capitalized and then all the items/words in string are joined by join() method. This means the S of stealth and W of warrior are capitalized and joined as StealthWarrior and added to string[0] = the which returns theStealthWarrior in the output.
ways in which a computer are used in online resavation
Answers
Answer:
Explanation:
Modern GDSs typically also allow users to book hotel rooms, rental cars, airline tickets as well as other activities and tours. ... These are also used to relay computerized information for users in the hotel industry, making reservation and ensuring that the hotel is not overbooked.
pls tell me which app or how they animated this spams will be reported.
Answers
I need help! Please please
Answers
The correct answers are given as:
Turning the lens dial clockwiseManual settingsToneFile formatJPEG or RAWThe given questions had to do with taking photos, photography, and the likes and how lenses are used to capture images, and file formats are used to select the size and quality of images.
What is Photography?This refers to the art of taking pictures in a background in a bid to make still images.
Hence, we can see that The correct answers are given:
Turning the lens dial clockwiseManual settingsToneFile formatJPEG or RAWThe given questions had to do with taking photos, photography, and the likes and how lenses are used to capture images, and file formats are used to select the size and quality of images.
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Plzz help me!!!! I don’t know the answer and I rlly need it FAST
Answers
Answer:
I think it's keyword explorer
Multiple
Choice
What will be the output?
class num:
def __init__(self,a):
self. number = a
def_mul__(self, b)
return self.number + b.number
numA = num(5)
numB = num(10)
product = numA * numb
print(product)
50
O 5
an error statement
15
Answers
Answer:
15
Explanation:
Edge 2021
A(n) __________ is a set of instructions that a computer follows to perform a task.a. compilerb. programc. interpreterd. programming language
Answers
Answer:
program
Explanation:
a program is a set if instructions that a computer follows to perform a task
Play a role of an IT employee and explain how you will solve
business problems and provide decision support for a school by
establishing a database.
Write it clearly. thank you!
Answers
As an IT employee, I would solve business problems and provide decision support for the school by establishing a database. A database would help in organizing and managing various school-related data effectively, enabling informed decision-making and streamlining processes.
To establish a database for the school, I would follow the following steps:
Requirement Gathering: I would meet with key stakeholders, such as school administrators, teachers, and staff, to understand their data management needs and identify the specific problems they are facing. This could include areas such as student records, attendance, academic performance, curriculum management, financial data, and more.Database Design: Based on the requirements gathered, I would design the database schema, which includes defining the tables, fields, and relationships between them. This step involves careful consideration of data normalization techniques to ensure efficient data storage and retrieval.Database Implementation: Using appropriate database management software, such as MySQL, Oracle, or Microsoft SQL Server, I would create the database and tables as per the design. I would also establish necessary security measures, such as user access controls and data encryption, to protect sensitive information.Data Migration and Integration: If the school already has existing data in different formats (e.g., spreadsheets, paper-based records), I would develop a strategy to migrate and integrate that data into the new database. This process may involve data cleansing, transformation, and validation to ensure accuracy and consistency.Application Development: Depending on the school's requirements, I may develop customized software applications or use existing solutions to interact with the database. These applications could include student information systems, attendance trackers, gradebook systems, or financial management tools. Integration with other existing systems, such as learning management systems or communication platforms, may also be considered.Training and Support: I would provide training sessions and documentation to school staff, ensuring they understand how to use the database effectively and efficiently. Ongoing support and maintenance would be provided to address any issues or evolving needs that may arise.By establishing a database for the school, we can centralize and organize various data sets, enabling efficient data management and decision-making processes. The database would improve data accuracy, accessibility, and integrity, leading to better insights and informed decision support for school administrators, teachers, and staff. It would streamline administrative tasks, enhance collaboration among different departments, and ultimately contribute to an improved overall school management system.
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Reggie is writing a paper on his school laptop for history class. What does Reggie need to create in order to save the document and work on it later?
A. a file
B. a spreadsheet
C. an app
D. systems software
Answers
Answer:
file
Explanation:
got it right on edge 2021
In a digital drawing program, when an object is highlighted, boxes appear at the sides and corners. These boxes can be grabbed and dragged to manipulate the size and shape of the object. What are these boxes called
Answers
Answer:
Pointers
Explanation:
Digital drawing is the act of drawing images with the help of certain graphics software as well as digital devices like tablets and computers. Instead of the conventional method of drawing things that entail using pen and paper, the graphics designer uses a pen and a digital pad.
The pointer appears in the form of a box that can be manipulated and used to resize and reshape objects while drawing. The objects are dragged with the aid of the mouse-pointer and can be bent and reshaped according to the needs of the designer.
JAVA
Write a method that takes a parameter for the number of a month and prints the month's name. You may assume that the actual parameter value
passed to the method is always between 1 and 12 inclusive.
This method must be called monthName() and it must have an integer parameter.
Calling monthName(8) should print August to the screen.
You can call your method in the program's main method so you can test whether it works, but you must remove or comment out the main method
before checking your code for a score
Answers
public class MyClass {
public static String monthName(int num){
String arr[] = {"January", "February", "March", "April", "May", "June", "July","August", "September", "October", "November", "December"};
return arr[num-1];
}
public static void main(String args[]) {
System.out.println(monthName(8));
}
}
I hope this helps.
Methods are blocks of named statements that can be called from other place in the program
The method in java, where comments are used to explain each line is as follows:
//This defines the method
public static void monthName(int month){
//This initializes the array of months
String months[] = {"January", "February", "March", "April", "May", "June", "July","August", "September", "October", "November", "December"};
//This prints the month name
System.out.print(months[month-1]); }
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using the ratios tab, calculate the ratios for each company. make sure you show your work by using formulas in excel.
Answers
To calculate the ratios for each company using Excel, you can use the following formulas:
1. Current ratio: Current assets / Current liabilities
2. Quick ratio: (Current assets - Inventory) / Current liabilities
3. Debt-to-equity ratio: Total debt / Total equity
4. Return on equity (ROE): Net income / Total equity
5. Gross profit margin: Gross profit / Total revenue
6. Net profit margin: Net income / Total revenue
7. Return on assets (ROA): Net income / Total assets
To use these formulas in Excel, you would enter the relevant numbers for each company into separate cells, and then use the formula to calculate the ratio. For example, to calculate the current ratio for Company A, you would enter the current assets in one cell, the current liabilities in another cell, and then use the formula = current assets / current liabilities to calculate the ratio.
Once you have calculated all of the ratios for each company, you can enter them into the ratios tab and compare the results to see which company is performing better in each category.
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