In PHP it's considered good coding practice to implement ________ try blocks in your code.
1) comprehensive
2) small
3) branching
4) large
Answers
Small
In PHP, it is considered good coding practice to implement small try blocks in your code.
A try block is used to enclose a section of code that may throw an exception, allowing you to handle the exception in a structured way. However, if the try block is too large and complex, it can make the code difficult to read and maintain.
Therefore, it is recommended to keep try blocks as small as possible, enclosing only the specific section of code that is likely to throw an exception. This makes it easier to understand the flow of the code and to handle exceptions in a targeted way.
In addition to keeping try blocks small, it is also important to handle exceptions appropriately, providing informative error messages and taking appropriate actions to recover from the error.
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Related Questions
NEED HELP ASAP JAVA
multiple choice
How many times will the following loop repeat?
int num = 49;
while (num > 0)
{
if (num % 2 == 0)
{
num++;
}
else
{
num--
}
}
A. 21
B. 22
C. 20
D. Infinite Loop
E. 23
Answers
what is the problem in this program;
class Main {
public static void main(String[] args) {
String userChoice;
String userName;
double hrsWorked = 0;
double payRate = 0.00;
double taxRate1 = 0.25;
double taxRate2 = 0.50;
double grossPay = 0.00;
double taxAmt = 0.00;
double netPay = 0.00;
scanner in = new scanner( System.in );
System.out.println("Please enter your first name ==> \n");
userName = in.next();
System.out.println("Do you want to compute your net pay? \n");
System.out.println("Enter Y for yes or N for no ==> ");
userChoice = in.next();
if (userChoice.equals("Y")) {
System.out.println("\n Please enter the number of hours you worked ==>");
hrsWorked = in.nextInt();
System.out.println("\n Please enter your pay rate ==> $");
payRate = in.nextFloat();
grossPay = payRate * hrsWorked;
taxAmt = (grossPay >= 500) ? grossPay * taxRate2 : grossPay * taxRate1;
netPay = grossPay - taxAmt;
System.out.println( "\n " + userName + " you said you worked " + hrsWorked + " hours at $" + payRate + "\n");
System.out.println("which means you earned a gross amount of $" + grossPay + " \n");
System.out.println("and you paid $" + taxAmt + " in taxes\n");
System.out.println("so your net pay is $" + netPay + " \n");}
else {System.out.println("\n Thank you " + userName + " then I will not computer your net pay \n");
System.out.println(" Thank you and please come again. \n");
}
}
}
also, this done repl.it PLEASE HELP ASP
Answers
Answer:
You should import java.util.*; at the top, and capitalize the Scanner class:
Scanner in = new Scanner( System.in );
A detail is that the scanner needs to be closed once you're done with it:
in.close();
Interactive sites where users write about personal topics and comment to a threaded discussion are called?
A. chat rooms.
B. networking sites.
C. forums
D. messaging sites.
Answers
Answer:
C. forums
Explanation:
Forums are internet sites where users can meet to discuss different topics through the use of messages thereby forming chat rooms. An internet forum can be in form of a question and answer site. Most websites have internet forums where users can meet and discuss or ask questions. Sometimes there may be moderators that ensure that the posted messages are acceptable based on guidelines.
Assume the arrays numberArray1 and numberArray2 each have 100 elements.
Design an algorithm that copies the values in numberArray1 to numberArray2.
In bash or pseudocode, please.
Answers
In Bash, you could use a loop to iterate through each element of numberArray1 and copy its value to the corresponding element of numberArray2 using array indexing.
The Program#!/bin/bash
# initialize numberArray1
numberArray1=(1 2 3 ... 99 100)
# initialize numberArray2
numberArray2=()
# copy values from numberArray1 to numberArray2
for ((i=0; i<100; i++))
do
numberArray2[i]=${numberArray1[i]}
done
In pseudocode, the algorithm would look like this:
for i = 0 to 99
numberArray2[i] = numberArray1[i]
end for
This code iterates through each element of numberArray1, copying its value to the corresponding element of numberArray2 using array indexing. By the end of the loop, numberArray2 will have the same values as numberArray1.
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Total cost. A drink costs 2 dollars. A taco costs 3 dollars. Given the number of each, compute total cost and assign totalCost with the result. Ex: 4 drinks and 6 tacos yields totalCost of 26. 354538.2392630.qx3zqy7 1 test passed All tests passed 1 import java.util.Scanner; 2 3 public class ComputingTotalcost { 4 public static void main(String[] args) { 5 Scanner scnr = new Scanner(System.in); 6 7 int numDrinks; 8 int numTacos; 9 int totalCost; 10 11 numDrinks = scnr.nextInt(); 12 numTacos scnr.nextInt(); 13 14 V* Your solution goes here */ 15 16 System.out.print("Total cost: "); 17 System.out.println(totalcost); 18
Answers
The totalCost variable can be assigned the value 26.
The total cost of the drinks and tacos can be calculated by multiplying the number of drinks and tacos by the cost of each. In this case, the total cost would be the sum of 2 dollars multiplied by the number of drink and 3 dollars multiplied by the number of tacos.
Therefore, the total cost is calculated by multiplying the number of drinks (numDrinks) by 2 and adding the result to the product of the number of tacos (numTacos) multiplied by 3.
In this example, the total cost would be 4 drink multiplied by 2 dollars plus 6 tacos multiplied by 3 dollars, or 26 dollars.
Therefore, the totalCost variable can be assigned the value 26. totalCost = (numDrinks * 2) + (numTacos * 3);
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What should you do first to best use your personal goals as a means for a promotion? research how your company offers promotions show professional behavior at all times set both short and long-term personal goals make sure some goals are only for personal growth
Answers
Answer:
C. set both short and long-term personal goals
This would better the way that you work, making you more useful and better for promotions.
what can accommodate most file formats? btw there are no answer choices
Answers
Answer:.doc and .docx - Microsoft Word file.
.odt - OpenOffice Writer document file.
.pdf - PDF file.
.rtf - Rich Text Format.
.tex - A LaTeX document file.
.txt - Plain text file.
.wpd - WordPerfect documen
Explanation:
You purchased 100 shares of Granny Smith stock one year ago. You purchased your stock at $157. 21 per share. You earned $232 in dividends this year. If you sold your all your shares today at the current market value of $217. 58 per share, what would you rate of return be for the year? Calculate the Annual Rate of Return using the formula given to you in the reading assignment
Answers
Answer:
The annual rate of return on the Granny Smith stock purchased is 39.88%
Explanation:
What is the annual rate of return?
The annual rate of return is the total return earned when a stock is purchased. It is the sum of the dividend yield and the price appreciation of the stock.
Dividend yield = dividend per share / purchase price
Dividend per share = 232 / 100 = 2.32
Dividend yield = 2.32 / 157.21 = 0.0148 = 1.48%
Price appreciation = (217.58 / 157.21) - 1 = 38.40%
The annual rate of return = 38.40 + 1..48 = 39.88
user messages tend to be less personal and more frequent on
Answers
Yes, it is true that user messages tend to be less personal and more frequent on platforms such as social media, messaging apps, and email.
This is because these platforms provide a convenient and quick way for users to communicate with others, often for the purpose of sharing information or updates. As a result, the messages exchanged may not always be as personal or detailed as they would be in face-to-face interactions or in longer forms of communication such as letters or emails. However, this does not mean that all user messages lack personal content or meaning, as individuals can still choose to express their thoughts, feelings, and emotions in these digital interactions.User messages tend to be less personal and more frequent on instant messaging platforms or social media platforms, where users can exchange short messages or updates quickly and easily. These platforms are designed to facilitate fast, ongoing communication, often in real-time, and users can interact with many different people simultaneously.In contrast, user messages on email or traditional mail tend to be more personal and less frequent. These forms of communication are typically used for longer, more thoughtful messages that may be sent less frequently. Email and traditional mail are often used for more formal or professional communication, such as job applications or business correspondence, which may require a higher level of detail and formality. User messages tend to be less personal and more frequent on digital platforms such as social media and instant messaging apps. These platforms encourage quick, short exchanges, resulting in messages that may lack a personal touch.
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The src="" attribute points to the location of the image to be displayed in an HTML document? True or False
Answers
Answer:
I think it's true
Explanation:
the meaning of the src"" is source and if you write img src you need to write f4om where you got the image by copying image address
what are various types of RAM? explain them.
Answers
Answer:
Although all RAM basically serves the same purpose, there are a few different types commonly in use today:
1.Static RAM (SRAM)
2.Dynamic RAM (DRAM)
3.Synchronous Dynamic RAM (SDRAM)
4.Single Data Rate Synchronous Dynamic RAM (SDR SDRAM)
5.Double Data Rate Synchronous Dynamic RAM (DDR SDRAM, DDR2, DDR3, DDR4)
DRAM (pronounced DEE-RAM), is widely used as a computer’s main memory. Each DRAM memory cell is made up of a transistor and a capacitor within an integrated circuit, and a data bit is stored in the capacitor. Since transistors always leak a small amount, the capacitors will slowly discharge, causing information stored in it to drain; hence, DRAM has to be refreshed (given a new electronic charge) every few milliseconds to retain data.
SRAM (pronounced ES-RAM) is made up of four to six transistors. It keeps data in the memory as long as power is supplied to the system unlike DRAM, which has to be refreshed periodically. As such, SRAM is faster but also more expensive, making DRAM the more prevalent memory in computer systems.
Malware that locks or prevents a device from functioning properly until a fee has been paid is known as:
Answers
Answer:
ransomware
Explanation:
How did tribes profit most from cattle drives that passed through their land?
A.
by successfully collecting taxes from every drover who used their lands
B.
by buying cattle from ranchers to keep for themselves
C.
by selling cattle that would be taken to Texas ranches
D.
by leasing grazing land to ranchers and drovers from Texas
Answers
The way that the tribes profit most from cattle drives that passed through their land is option D. By leasing grazing land to ranchers and drovers from Texas.
How did Native Americans gain from the long cattle drives?When Oklahoma became a state in 1907, the reservation system there was essentially abolished. In Indian Territory, cattle were and are the dominant economic driver.
Tolls on moving livestock, exporting their own animals, and leasing their territory for grazing were all sources of income for the tribes.
There were several cattle drives between 1867 and 1893. Cattle drives were conducted to supply the demand for beef in the east and to provide the cattlemen with a means of livelihood after the Civil War when the great cities in the northeast lacked livestock.
Lastly, Abolishing Cattle Drives: Soon after the Civil War, it began, and after the railroads reached Texas, it came to an end.
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The normal time to perform a repetitive manual assembly task is 4.25 min. In addition, an irregular work element whose normal time is 1.75 min must be performed every 8 cycles. Two work units are produced each cycle. The PFD allowance factor is 16%. Determine (a) the standard time per piece, (b) how many work units are produced in an 8-hour shift at standard performance, and (c) the anticipated amount of time worked and the amount of time lost per 8-hour shift that corresponds to the PFD allowance factor of 16%.
Answers
The standard time per piece in a manual assembly task is 7.75 minutes, which includes a repetitive task time of 4.25 minutes and an irregular work element time of 3.5 minutes. In an 8-hour shift, at standard performance, 60 work units are produced considering a cycle time of 8 cycles and two units per cycle. The PFD allowance factor of 16% accounts for anticipated time lost due to personal needs, fatigue, and minor delays.
(a) Standard Time per Piece: Repetitive Task Time = 4.25 min.
Irregular Work Element Time = 1.75 min * 2 units (since two work units are produced each cycle) = 3.5 min.
Total Standard Time per Piece = Repetitive Task Time + Irregular Work Element Time.
= 4.25 min + 3.5 min.
= 7.75 min.
(b) Number of Work Units Produced in an 8-Hour Shift:
Cycle Time = 8 cycles (since the irregular work element is performed every 8 cycles).
Working Time = 8 hours = 8 * 60 minutes = 480 minutes.
Number of Work Units Produced = (Working Time) / (Cycle Time) * (Work Units per Cycle).
= 480 min / 8 cycles * 2 units.
= 60 units.
(c) Time Worked and Time Lost:
PFD (Performance Factor with Delay) allowance factor is 16%. This factor represents the anticipated amount of time lost due to personal needs, fatigue, and minor delays.
Time Worked = Working Time * (1 - PFD allowance factor).
= 480 min * (1 - 0.16).
= 480 min * 0.84.
= 403.2 min.
Time Lost = Working Time - Time Worked.
= 480 min - 403.2 min.
= 76.8 min.
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this website is using a security service to protect itself from online attacks.
Answers
Answer:
yes it has an ssl certificate making it impossible to hack
What do CAD, CAM, and 3D animation all have in common?
A.
they are all specific hardware that help to solve a problem in the business industry
B.
they are all specialized software that help to solve a problem in the business industry
C.
they are all specific software programs that are used strictly for entertainment purposes
D.
they are all specialized pieces of hardware that are used strictly for entertainment purposes
Answers
CAD, CAM, and 3D animation all are common as they are all specialized software that help to solve a problem in the business industry. The correct option is B.
What is CAD?CAD, or computer-aided design and drafting (CADD), is a design and technical documentation technology that automates manual drafting.
CAD is an abbreviation for Computer-Aided Design, and CAM is an abbreviation for Computer-Aided Manufacturing, both of which are used to create things.
CAD/CAM software is used to create prototypes, finished products, and product production runs.
CAD, CAM, and 3D animation are all related because they are all specific software programs used in business industry.
Thus, the correct option is B.
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Can able to Computer decide its input by itself? How ?
Answers
john walls ride the bus with no hand's person is right
how do you remove only the conditional formatting in excel
Answers
To remove only the conditional formatting in Excel, follow these steps:
1. Select the cells that have the conditional formatting you want to remove.
2. Go to the "Home" tab on the Excel ribbon.
3. Click on the "Conditional Formatting" button.
4. Select "Clear Rules" from the dropdown menu.
5. Choose "Clear Rules from Selected Cells" to remove the conditional formatting from only the selected cells.
To remove conditional formatting from Excel, you need to select the cells containing the formatting, go to the Home tab, click on the Conditional Formatting button, and then select Clear Rules. You can choose to clear rules from all cells or just the selected cells. This will remove the conditional formatting without deleting any data from the cells.
Removing conditional formatting in Excel is a simple process that can be done in just a few clicks. It is important to select the correct option to clear rules from the selected cells if you want to keep the data in the cells while removing the formatting.
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who wants to play genshin?
Answers
Answer:
Sure! What server are you on tho?
Explanation:
Technological advancement, including artificial intelligence has enabled the transformation of human labour. Many Jobs are gone, however others have been created. Do business leaders have
obligations to affected workers in such
situations?
Answers
Answer:
No
Explanation:
This is a topic that has been discussed by many highly trained individuals. As a personal opinion, No the companies do not have an obligation in such situations. The business' needs to do what is best for the business and make sure that it is running as efficiently and smoothly as possible so that they generate as much profit as possible. The obligation lies with the government, it is their job to decrease unemployment and generate work opportunities for the population. If it gets to the point where machines and AI handle everything, then the government will need to implement a universal minimum wage that everyone gets regardless of employment.
why different application types require specialized software engineering techniques
Answers
Different application types require specialized software engineering techniques for a variety of reasons.
What is software engineering ?Software engineering is the application of engineering principles to the development, design, and maintenance of software. It combines elements of computer science and engineering to ensure that software products are created in a systematic and organized way. Software engineering involves the design, development, testing, and maintenance of software systems and applications for a variety of purposes. It requires a strong understanding of the principles of computer science, mathematics, and software development. Software engineering also involves the use of various techniques and tools to improve the quality and efficiency of software systems.
For example, web applications need to be designed and built to account for potentially thousands of users and their needs, so specialized techniques are necessary to ensure that the application can handle the load. Mobile applications, on the other hand, must be optimized for a variety of different devices and operating systems, which requires specialized techniques to ensure that the application runs smoothly on all of them.
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marking transactions with a special code, recording them and their master file records before and after processing, and storing the data to later verify that all processing steps were properly executed is an example of
Answers
Marking transactions with a special code, recording them and their master file records before and after processing, and storing the data to later verify that all processing steps were properly executed is an example of the given description is an example of audit trail in data processing.
Audit trail refers to the record of all activities or events that occur during the processing of data or transactions. It includes marking transactions with a special code, recording them along with the master file records before and after processing, and storing the data for later verification. The purpose of an audit trail is to provide a reliable means of reconstructing events and activities, detecting errors or irregularities, and ensuring that all processing steps were properly executed. Audit trails are commonly used in financial systems, healthcare systems, and other applications where accuracy and accountability are critical. By providing a complete record of all system activities, an audit trail helps organizations to comply with regulatory requirements, improve system security, and detect and prevent fraud or errors.
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How can the two independent clauses below be combined to form a correct complete sentence? Check all that apply.
Jonas has homework. It isn’t finished.
Jonas has homework, but it isn’t finished.
Jonas has homework that isn’t finished.
Jonas has homework, it isn’t finished.
The homework that Jonas has isn’t finished.
Jonas has homework; isn’t finished.
Answers
hard disk is a sequential data access medium. true or false?
Answers
My answer is TRUE
Explanation:
Hope it help!!
assesses the finished product using scoring rubric with a specific criterion.
(Evaluation,Objective,Project Title)
Answers
Evaluation, An effective technique for measuring student achievement on an assessment task objectively is a scoring rubric. The complexity of rubrics can vary, but they usually accomplish the following.
Why does appraising a finished product need a scoring rubric?Rubrics aid teachers, parents, and students in defining what constitutes high-quality work. Students are better able to evaluate their own work and take greater ownership of the finished product. With the use of rubrics, teachers may readily explain to students why they obtained a particular grade.
What kinds of scoring criteria are there?Holistic and analytic rubrics are the two categories of rubrics and methodologies for assessing students' efforts.
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Question:
This assesses the finished product using scoring rubric with a
specific criterion.
A procedure
B. evaluation
C. objective
D. project title
Python program oranges and apples 3. 4. 6 copy and paste would be nice
Answers
We first define the number of oranges and apples using variables. We then calculate the total number of fruit by adding these two numbers together. Next, we use an if-else statement to determine if there are enough apples for everyone (where "everyone" is assumed to be six people). Finally, we print out the results using the print function.
# Define the number of oranges and apples
num_oranges = 3
num_apples = 4
# Calculate the total number of fruit
total_fruit = num_oranges + num_apples
# Determine if there are enough apples for everyone
if num_apples >= 6:
print("There are enough apples for everyone!")
else:
print("There aren't enough apples for everyone.")
# Print out the results
print("There are", num_oranges, "oranges and", num_apples, "apples.")
print("In total, there are", total_fruit, "pieces of fruit.")
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The computer that you are working on is not able to complete a Windows update. The update process begins to download the file, but then you receive an error message saying that the Windows update was unable to download. You have checked your Internet connection, and it is working. You have tried the update on your other computer, and it worked. What should you do first to fix the problem with the Windows update
Answers
Answer: Remove malware
Explanation:
The first thing to do in order to fix the problem with the Windows update is to remove malware. Malware refers to malicious software variants such as spyware, viruses, Trojan horse etc.
It should be noted that malware are harmful to a computer user as they can be used to delete, steal, or encrypt sensitive data, or monitor the activities of a user.
With regards to the question, the presence of malware may result in the inability of the Windows update to download.
State one criteria that makes a piece of malware a virus.
Answers
Answer: Self replication
Explanation: Malware is a catch-all term for any type of malicious software, regardless of how it works, its intent, or how it's distributed. A virus is a specific type of malware that self-replicates by inserting its code into other programs.
Explain the four basic operation performed by every computer
Answers
Answer:
computer is a machine that, under a program's direction, performs four basic operations: input, processing, output, and storage. A program is a list of instructions that tells a computer how perform the four operations.
Answer:
A computer is a machine that, under a program's direction, performs four basic operations: input, processing, output, and storage. A program is a list of instructions that tells a computer how perform the four operations.
Explanation:
Draw a circuit with a 12-volt battery and two resistors(100 ohms and 200 ohms) in parallel. What is the total resistance of the circuit?
Answers
The total resistance in the circuit is 66.67 ohm.
What is a circuit?The circuit is a path designed for the flow of current. We can see that the resistors are connected to a common junction (in parallel) as shown in the image attached to this answer.
The total resistance is obtained from;
1/Rt= 1/R1 + 1/R2
1/Rt= 1/200 + 1/100
1/Rt= 0.005 + 0.01
Rt = 66.67 ohm
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Answer:
The total resistance in the circuit is 66.67ohm