How do we convert string values keyboard to numeric values

Assignment Help Basic Computer Science
Reference no: EM13230857

For both console mode and dialog based applications, we need to be able to get keyboard input and convert it to different types of values. We also need to output values and explanatory text to the console or to a dialog box. Let's discuss how to use the Java IO classes such as the System and the Scanner classes to do console IO and the JOptionPane class to do dialog based IO. How do we convert string values from the keyboard to numeric values? How do we create output strings containing the values from our variables?

Reference no: EM13230857

Questions Cloud

Compute the battery life in years and months : An embedded system consumes the following current when in different operating modes: Operating Mode Avg. Current Time Data Acquisition 4.2 mA 1.8 ms Communication 22.6 mA 2.5 ms Sleep Mode 0.5A 5 hours
Process centering is shown by an x chart : A process may be in control according to the x chart and out of control according to the R-chart. In this case, the process is said to be in partial control.
Business problem that the enterprise needs to resolve : Prepare your case summary, including your thoughts and comments and state any business problem that the enterprise needs to resolve.
Is conflict in organizations good or bad : Provide 2 insights on conflict in organizations. Is conflict in organizations good or bad? Can conflict be avoided? Should all potential issues that can lead to increased conflict be addressed immediately? Expand your answers to show your understa..
How do we convert string values keyboard to numeric values : For both console mode and dialog based applications, we need to be able to get keyboard input and convert it to different types of values.
Identify the key elements of teslas marketing strategy : Identify the key elements of Tesla's marketing strategy with reference to the 4 Ps and discuss the marketing management orientation(s) that guide the company's marketing strategy.
Explain contracting process to someone who had never heard : How would you explain the contracting process to someone who had never heard of organizational development, why is this important.
Define the anisotropy : Suppose the fundamental anisotropy of DENS is 0.30 and that DENSis bound to a protein with a rotational correlation time of 30ns. What is the anisotropy
How customers perceive various brands : Discuss the concept of perceived value and its importance to consumer behaviour and marketing. Discuss the theory and then give practical examples of how customers perceive various brands and how this impacts on their behaviour.

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Are there any potential performance penalties

Would there be any situations where individual permissions would be used? In doing so, are there any potential performance penalties when using individual permissions?

  Compute a compass sense of direction in such a network

Consider a synchronous square mesh with n nodes and without any sense of direction but with a designated leader. (a) Show how to compute a compass sense of direction in such a network.

  Create a website registration form to obtain

Create a website registration form to obtain a user's first name, last name, and email address. In addition, include an optional survey question that asks the user's year in college (e.g., Freshman). Place the optional survey question in a details..

  Give the main advantages of a dynamic implementation

Give the main advantages of a dynamic implementation of a list of items over a static implementation.

  What is the improvement factor resulting

what is the improvement factor resulting from the use of the cache assuming that the LRU algorithm is used for block replacement?

  Calculate a checksum that is the modulo 8 sum

How do you calculate a checksum that is the modulo 8 sum of all the bytes in the following packet C4 04 03?

  What is the size of a char and a string

What are the sizes in memory of other data types in C++? I mean, I know that a double is 8 bytes and an int is 4 bytes. What is the size of a Char and a String?

  Write a computer program to compute the number of components

Write a computer program to compute the number of components, average/max tail length, min/average/max cycle length when we use h 16 (x), where h(x) is MD5, and 16 indicates we are using the least significant16 bits of MD5. Use C++.

  Simulating problem for arriving for lunch at restaurant

Customers for lunch arrive into a restaurant at Exponential rate of 10 per hour for seated service and at  Exponential rate of 15 per hour for buffet. Simulate this problem for 8 hours using minutes as the basic time units.

  Stage of ec purchase decision-making process

Banner advertising on Websites helps trigger a realization taht there is a gap between reality and a desired state, which occurs in the ______ stage of the EC purchase decision-making process.

  Discuss the issues of encryption and key management

Discuss the issues of encryption and key management in cloud computing, how it different for personal computers and traditional enterprising computing environments.(1300-1400 words)

  Determine the expected number of empty bins

Assume that n balls are tossed into n bins, where each toss is independent and ball is equally likely to end up in any bin. Determine the expected number of empty bins?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd