By creating a class named Pabna, write a Java program that will find all dates from an input file named pabtext.txt. A date contains only 8 or 10 characters that are digits and / without space(s). Sample text in input file pabtext.txt:Karim Ali was born on 12/02/1994 in Pabna. He took admission on 07/01/12 into Southeast University. He got BSc degree in CSE on 16/06/16 and went overseas. Output: 12/02/1994 07/01/12 16/06/16
Answers
Here is the Java program that will find all the dates from an input file named pabtext.txt by creating a class named Pabna that contains the main method. Sample text in the input file pabtext.txt:
Karim Ali was born on 12/02/1994 in Pabna.
He took admission on 07/01/12 into Southeast University. He got BSc degree in CSE on 16/06/16 and went overseas. Output: 12/02/1994 07/01/12 16/06/16.
Java program:
import java.io.*;
import java.util.*;
public class Pabna {public static void main(String[] args)
{
try
{
File file = new File("pabtext.txt");
Scanner sc = new Scanner(file);
String pattern = "\\b\\d{2}/\\d{2}/\\d{2,4}\\b";
Pattern datePattern = Pattern.compile(pattern);
while (sc.hasNextLine()) {String line = sc.nextLine();
Matcher matcher = datePattern.matcher(line);
while (matcher.find()) {String date = matcher.group();
System.out.print(date + " ");sc.close();
}
catch (FileNotFoundException e)
{
System.out.println("File not found!");
}
}
Output:12/02/1994 07/01/12 16/06/16
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Related Questions
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Answer:
this belongs on r/ihadastroke
Explanation:
Answer: ok
Explanation:
where is the path to the default gpt structure for a domain?
Answers
The default GPT structure for a domain does not have a specific path since GPT is a language model that does not have predefined knowledge of specific domains.
Instead, GPT learns from a large dataset and generates text based on the patterns it has learned. The model can be fine-tuned on specific domains, but there is no default structure for any particular domain.
The default GPT (Generative Pre-trained Transformer) structure does not have a predetermined path for a specific domain. GPT is a language model that is trained on a diverse range of data from the internet and does not possess inherent knowledge about specific domains. It learns patterns and linguistic structures from the training data to generate coherent and contextually relevant text.
While GPT can be fine-tuned on specific domains to improve its performance within those domains, this involves training the model on a domain-specific dataset and adapting it to that particular context. However, even after fine-tuning, GPT still relies on the patterns it has learned from its pre-training, supplemented by the domain-specific knowledge gained during fine-tuning.
In conclusion, the default GPT structure is not tailored to any specific domain and does not have a fixed path for a domain. Its ability to generate text across various domains stems from its pre-training on a broad dataset, and any domain-specific adaptation is achieved through additional training and fine-tuning.
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Fill in the blank with the correct response.
If you display an image at a size that is smaller than the image size, the view on the website will be _____.
(no answer choices)
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please help with the question no. 5 and 7 please help
Answers
Answers For question one... Picture I and 2
Question 2...picture 3
Question 3.. Picture 4
Explanation:
Hope it is the best answer.. Any questions regarding this answer... You can ask me✌️
You are designing a simple calculator program for young children to use. Right now, if they do something that the program didn’t expect, a message appears that reads, “User input deemed invalid.” What changes could you make so that the message would be more suitable for this audience?
Answers
The change you could make to make the message more suitable for this audience would be to identify a suitable message so that the children understand that they made a mistake using the program. For example: You made a mistake, try again.
What is a user input?A user input is a term that refers to the action performed by a user of a digital system or a specific program. This message has been standardized to indicate to the user that he has made a mistake in pressing buttons or in handling a program.
How to modify the message?To modify the message we must edit the base font of the program so that the message that we want to appear on the screen is different. On the other hand, we must identify a message that is simple and direct so that the children understand that they made a mistake when using the program.
What message can we put for the children?The right message for children should clearly communicate to them what has happened without discouraging them. So a suitable example of a message would be:
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which of the following wireless communication technologies can be described as follows? it has a limited transmission range of less than two inches. it is used with credit cards and passports. it is slower than other wireless technologies. it constantly emits a signal.
Answers
Wireless communication technologies can be described as it has a limited transmission range of fewer than two inches. The correct option is A.
What are communication technologies?Communication technology is the use of technology to transport messages (information) between humans and/or machines. This information processing can aid in decision-making, problem-solving, and machine control.
The best examples of communication technology include blogs, websites, live video, social media technologies, and email communication
Therefore, the correct option is A. it has a limited transmission range of fewer than two inches.
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(a) generate a simulated data set with 20 observations in each of three classes (i.e. 60 observations total), and 50 variables. use uniform or normal distributed samples. (b) perform pca on the 60 observations and plot the first two principal component score vectors. use a different color to indicate the observations in each of the three classes. if the three classes appear separated in this plot, then continue on to part (c). if not, then return to part (a) and modify the simulation so that there is greater separation between the three classes. do not continue to part (c) until the three classes show at least some separation in the first two principal component score vectors. hint: you can assign different means to different classes to create separate clusters
Answers
A: Part (a): We can generate a simulated data set with 20 observations in each of the three classes, and 50 variables using uniform or normal distributed samples.
For example, we can generate random numbers between 0 and 1 for each of the 50 variables, and assign a class label to each of the observations. For example, if the value of the first variable is less than 0.34, we can assign it to class A, if it is between 0.34 and 0.67, we can assign it to class B, and if it is greater than 0.67, we can assign it to class C. We can then repeat this process for the other 49 variables.
Part (b): We can then perform PCA on the 60 observations and plot the first two principal component score vectors, using a different color to indicate the observations in each of the three classes.
To perform PCA on the 60 observations and plot the first two principal component score vectors, we can use a scatter plot. We can then assign a different color to each of the three classes, so we can visually see if there is any separation between the classes.
Part (c): If the three classes show at least some separation in the first two principal component score vectors, then we can continue to analyze the data by looking at the other principal component score vectors, and the correlations between the variables.
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Assignment 4: Evens and Odds
Need help on this
Answers
Answer:
any even number plus 1 is odd
what is the first step of the system development life cycle?
Answers
The first step of the system development life cycle (SDLC) is Planning.
The system development life cycle (SDLC) is a framework that is used to describe the stages that are involved in the development of an information system from the time it is first proposed to the time it is decommissioned.Planning is the first stage of the system development life cycle (SDLC) in which an organization's needs and requirements are evaluated. During this stage, a team of people comes together to identify the problems that need to be solved and to determine the feasibility of various solutions. They also define project goals, objectives, and deliverables to ensure that they are in line with business objectives.The planning stage is considered to be the most important stage of the SDLC because it sets the foundation for the entire project. If this stage is not done properly, it can lead to many problems down the road. Therefore, it is important that the team carefully analyzes all aspects of the project before proceeding to the next stage.
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maria is a new network engineer for a company that was established more than 30 years ago. she is examining the it infrastructure and discovers that the virtual private network (vpn) solution employs an older encryption protocol for backward compatibility. this protocol has largely been replaced, but it used to be popular in early vpn solutions. what is this protocol?
Answers
Answer:
SSL was the old protocol, which has been replaced by the TLS protocol.
Explanation:
Which of the following statements about Type I and Type II virtualization are true?
(Choose all that apply.)
A. In Type I virtualization, the hypervisor runs on top of a host OS.
B. In Type I virtualization, the hypervisor runs directly on the computer hardware.
C. In Type II virtualization, the hypervisor runs on top of a host OS.
D. In Type II virtualization, the hypervisor runs directly on the
Answers
The correct statements about Type I and Type II virtualization are: In Type I virtualization, the hypervisor runs directly on the computer hardware and In Type II virtualization, the hypervisor runs on top of a host OS. So, options B and C are correct answer.
Type I virtualization, also known as bare-metal virtualization, involves the hypervisor running directly on the computer hardware without the need for a host operating system. This allows for better performance and efficiency as the hypervisor has direct access to hardware resources.
Type II virtualization, on the other hand, involves the hypervisor running on top of a host operating system. This means that the hypervisor relies on the host OS for resource management and other functions. This type of virtualization is commonly used in desktop environments and is often referred to as hosted virtualization.
Therefore, options B and C are the correct statements about Type I and Type II virtualization.
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what are the different forms of auto form?
Answers
Answer:
There are two types of AutoForm—the New Object: AutoForm and the builder-based AutoForm. The New Object: AutoForm generates a very simple and uninspiring data entry form. The builder-based AutoForm creates five different types of forms: Columnar, Tabular, Datasheet, PivotTable, and PivotChart.
My sister told me an extremely funny joke. what is the direct object for this sentence ?
Answers
Answer:
Explanation:
1.in part 1 of this lab, you predicted, modeled, and described the predator and prey population growth observed in the presence of influencing factors (exercises 1-7). typically, when a prey is consumed to extinction and they are the only food source for the predator, the predator population will also decline to extinction. did the results you obtained and described for exercise 7 differ from your prediction? if so, provide a plausible explanation of your misconception when making a prediction and/or propose a discrepancy in the model settings.
Answers
In part 1 of this lab, you predicted, modeled, and described the predator and prey population growth observed in the presence of influencing factors, specifically in exercise 7. If the results you obtained and described for exercise 7 differ from your prediction, it could be due to a misconception in your initial understanding of the predator-prey relationship or a discrepancy in the model settings.
A possible explanation for the misconception could be the assumption that the predator and prey populations will always reach a stable equilibrium, or perhaps not considering external factors such as migration, environmental changes, or other food sources. In reality, predator-prey relationships can be more complex and may not follow a straightforward pattern.
If the discrepancy lies in the model settings, it could be due to factors like incorrect parameter values or assumptions made in the model. To address this, revisit the model and examine the parameter values and assumptions. Adjust them if necessary and re-run the simulation to observe the effect on the predator and prey population growth. By refining the model, you can obtain results that better match real-world scenarios and improve your understanding of predator-prey dynamics.
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in 100 word, tell me who is a significant public figure who has the job profile as a "set designer" and explain why
Answers
A significant public figure who holds the job profile of a set designer is Sarah Jones.
Sarah Jones is a highly regarded and influential public figure in the field of set design. With her exceptional talent and creativity, she has made a significant impact on the world of film and theater. As a set designer, Sarah Jones is responsible for conceptualizing and creating the visual environment of a production. She collaborates closely with directors, producers, and other members of the production team to bring their vision to life. Sarah's expertise lies in her ability to transform abstract ideas into tangible and captivating sets that enhance the overall storytelling experience.
Sarah Jones' work is characterized by her meticulous attention to detail and her ability to capture the essence of a story through her designs. She carefully considers the mood, time period, and thematic elements of the production, ensuring that the set not only complements the performances but also adds depth and authenticity to the narrative. Sarah's portfolio includes a diverse range of projects, from period dramas to futuristic sci-fi films, each demonstrating her versatility and artistic vision.
In addition to her creative talents, Sarah Jones is known for her professionalism and effective communication skills. She understands the importance of collaboration and works closely with the entire production team to ensure a seamless integration of the set design with other elements such as lighting, costumes, and sound. Her ability to effectively translate ideas into practical designs, coupled with her strong organizational skills, makes her an invaluable asset to any production.
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true or false? the u.s. government currently has no standard for creating cryptographic keys for classified applications
Answers
The United States government selected the symmetric block cipher known as the Advanced Encryption Standard (AES) to safeguard sensitive data. To encrypt data, AES is used in hardware and software across the globe.
What type of encryption does the US government employ?The current encryption standard for the majority of governmental and commercial IT security applications is the Advanced Encryption System (AES). In 2001, AES was selected as the U.S. government's security standard. Over time, it has developed into the encryption standard for the majority of businesses in the private sector.
In the US, is encryption permitted?It varies. The import, export, and use of encryption goods may be prohibited in the United States and many of the countries you travel to due to their potential use for criminal and terrorist activity.
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What is Relational Computerized Database
Answers
Answer:
Relational computerized database uses tables and columns to store data. each table is composed of records and each record is tied to an attribute containing a unique value. This helps the user use the data base by search query and gives the opportunity to build large and complex data bases
PLZ HELP QUICK! WORTH 25 POINTS!
Which statements are true? Select 4 options.
A function can have a numeric parameter.
A function can have a string parameter.
A function can have only one parameter.
A function can have many parameters.
A function can have no parameters.
Answers
Answer: all but the very bottom one
Explanation: the first four functions a function has to do something and the only one that does not do something is the very bottom
Answer:
A) A function can have a numeric parameter.
B) A function can have a string parameter.
D) A function can have many parameters.
E) A function can have no parameters.
Explanation:
e2022
What is the difference between a laptop and a notebook.
Answers
Answer:
Explanation:
A laptop computer, or simply a laptop, is a portable computer that usually weighs 4-8 pounds (2 to 4 kilograms), depending on display size, hardware, and other factors. A notebook is a personal computer that foregoes some functionality to remain lightweight and small.
individual mental blocks may cause option
A pache option
B negative attitude option
C visual preposition
Answers
B. negative attitude option
Which scenario best illustrates the implementation of data governance?
- investing in real state in emerging areas based on forecast data
- drafting a press release based on data extracted from the news of the day
- redesigning existing company products based on feedback data from online customer reviews
- using the right permissions to collect and store data, and process it according to organisational guidelines
Answers
Redesigning current corporate products based on feedback information from online consumer reviews is the best example of how data governance is put into practice.
What data governance requirements are met by data platforms for businesses?Along with better data quality, lower data management expenses, and enhanced access to necessary data for data scientists, other analysts, and business users, data governance benefits also include improved analytics and tighter regulatory compliance.
Database governance: What is it?Setting internal guidelines—data policies—for the collection, archival, processing, and disposal of data is referred to as data governance. The kind of data that are governed and who has access to them are determined by this law.
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Strings need to be placed in
Answers
Answer:
glue
Explanation:
Instead of maintaining network services in a number of different departments and locations, a large company is moving them all to a cloud model. The whole system is hosted in a new data center rented by the company but managed by an outside vendor. What deployment model best describes the situation
Answers
The deployment model that best describes the situation where a large company is moving all its network services to a cloud model, hosted in a new data center rented by the company but managed by an outside vendor, is the "public cloud deployment model."
In the public cloud deployment model, the company utilizes the services of a third-party cloud service provider to host and manage its network services. This means that instead of maintaining network services in various departments and locations, the company centralizes them in the cloud.
In this scenario, the company has chosen to rent a data center from an outside vendor to host its entire system. The outside vendor, acting as the cloud service provider, takes care of managing the infrastructure, hardware, and software required for the network services. The company benefits from the scalability, flexibility, and cost-effectiveness of the cloud model, while leaving the responsibility of maintenance and management to the vendor.
This deployment model allows the company to focus on its core business functions, while the cloud service provider ensures the availability, security, and performance of the network services. Additionally, the public cloud model provides the company with access to shared resources, allowing for efficient resource allocation and utilization.
In summary, the deployment model that best describes the situation is the public cloud deployment model. The company is moving its network services to a cloud model, utilizing a data center rented from an outside vendor who manages the infrastructure and software required for the services.
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can you please explain using PMT and PC formulas on excel?
Answers
The PMT and PV functions in Excel are financial functions that assist in financial calculations. The PMT function is used to calculate the periodic payment required for a loan or investment, while the PV function is used to calculate the present value of a future cash flow. These functions are valuable tools in financial analysis and planning.
1. PMT Function:
The PMT function in Excel calculates the periodic payment required for a loan or investment. It takes into account the interest rate, number of periods, and loan or investment amount. The syntax of the PMT function is: PMT(rate, nper, pv, [fv], [type]).
- Rate: The interest rate per period.
- Nper: The total number of payment periods.
- Pv: The present value, or the loan or investment amount.
- Fv (optional): The future value, or the desired balance after the last payment (default is 0).
- Type (optional): Determines whether payments are made at the beginning or end of the period (0 or 1, default is 0).
2. PV Function:
The PV function in Excel calculates the present value of a future cash flow. It helps determine the current worth of an investment or loan. The syntax of the PV function is: PV(rate, nper, pmt, [fv], [type]).
- Rate: The interest rate per period.
- Nper: The total number of payment periods.
- Pmt: The periodic payment made each period.
- Fv (optional): The future value, or the desired balance after the last payment (default is 0).
- Type (optional): Determines whether payments are made at the beginning or end of the period (0 or 1, default is 0).
By using these functions in Excel, financial professionals can easily calculate loan payments, determine investment values, evaluate cash flows, and make informed financial decisions.
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waluigi for smash who agrees
Answers
Answer:
I do
Explanation:
Well, if i didnt, i wouldn't be part of the internet, now would I?
(can i get brainliest? pls?)
totally i agree-even tho i dont really play anymore
a database object that makes it easier for a user to enter data by only showing one record at a time is called a .
Answers
A database object that makes it easier for a user to enter data by only showing one record at a time is called a form
What is the database?In the circumstances of databases, a form is a program that controls display component that specifies a organized and instinctive habit for consumers to list or edit data.
It shortens the process by giving a alone record at a opportunity, admitting consumers to devote effort to something the distinguishing news they need to recommendation or alter. Forms usually consist of fields or controls that pertain the various dossier details or attributes of the record.
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The wiring and connectors that carry the power to a motor must be in good condition. When a connection becomes loose, oxidation of the copper wire occurs. The oxidation ____. A. acts as an electrical resistance and causes the connection to heat more B. has no effect on the electrical connection C. decreases the resistance D. none of the above
Answers
Answer: A. acts as an electrical resistance and causes the connection to heat more.
Explanation:
The wiring and connectors that carry the power to a motor must be in good condition. It should be noted that in a case whereby the connection becomes loose, then the oxidation of the copper wire occurs and thee oxidation will act as an electrical resistance and then results in the connection to heat more.
In such case, this has an effect on the electrical connection and increases the resistance. Therefore, the correct option is A.
to share files between computers on a windows home network, you must
Answers
To share files between computers on a Windows home network, you must first ensure that file sharing is enabled on each computer. Then, you can create shared folders on each computer that contain the files you want to share.
Other computers on the network can access these shared folders as long as they have been granted permission to access them. Once the shared folders have been set up, you can transfer files between computers by copying and pasting them into the appropriate shared folder. Following these steps, you can easily share files between computers on a Windows home network. It promotes collaboration, allows seamless data transfer, and enhances productivity among connected devices.
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According to the cloud computing trends for 2020 video case, what term is used to describe a distributed computing model where information is processed closer to its source?.
Answers
Answer: Public cloud providers have begun to distribute their services to different geographical locations, becoming known as the distributed cloud. In this way, the cloud is broken up into multiple smaller datacenters in different locations rather than just one large datacenter.
Explanation:
Do any one know why people don't buy esobars??
Answers
Answer:
no
Explanation:
this is not a real qestion