1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Helen [10]
3 years ago
10

Write a program that receives a filename as user input. The file is structured as multiple lines containing numbers separated by

a single space. For example, this would be an acceptable file:
Computers and Technology
1 answer:
Aliun [14]3 years ago
5 0

Answer:

The solution in Python is as follows:

filename = input("File: ")

fll = open(filename, "r")

for line in fll:

for i in line.split():

 print(i,end='\t')

print()

Explanation:

The complete question implies that the program reads a file and displays the file content in a structured way (tabs or spaces)

The explanation is as follows:

This gets input for the file name

filename = input("File: ")

This opens the file for read operation

fll = open(filename, "r")

This iterates through the lines of the file

for line in fll:

This iterates through each line (splitted by space)

for i in line.split():

This prints the current element followed by a tab

 print(i,end='\t')

This starts printing on another line

print()

You might be interested in
Which is the most visual social media site?
Aleks04 [339]
Enge extrapolated this analysis across the 2.2 billion<span> users on Google and concluded that while the “active profiles” on Google+ amount to </span>111 million<span> users, only 6.7 million users have 50 or more posts ever, and only 3.5 million have 50 or more posts in the last 30 days</span>
3 0
3 years ago
Explain how signal detection theory can be used to analyze web site reading and searching. Based on this analysis, provide three
icang [17]

Answer:

Human visual behavior often includes searching, scanning, and monitoring.

While it should be possible to moderate the performance of these tasks based on the dimensions used in the table, it is often useful to analyze these situations using Signal Detection Theory (SDT).              

 

Three suggestions for my favourite search engine that includes search are:

1.  ensure that search results are graded according to the following categories using different colours:  

  • Most accurate and relevant results;
  • Accurate and slightly relevant results
  • Fairly accurate and fairly relevant results

These can help the users identify more easily the results to spend more time on. This categorisation can be done using colours. This is because of the way the eye functions. Unlike a camera snapshot, for example, the eye does not capture everything in a scene equally, but selectively picks out salient objects and features from the current context, and focuses on them so they can be processed in more detail.

2.  Another suggestion is that attention needs to be paid to where people look most of the time. It is not out of place for people to instinctively avoid search results that have dollar signs or currency signs especially when they are not searching for a commercial item.  

3. Lastly in displaying results that have images, it best to use sharp images. The theory suggests with respect to contrast, clarity and brightness that sharper and more distinct objects appear to be nearer, and duller objects appear to be farther away. To elicit the interest of the reader, targeted results or information from search engines must make use of the factors of contrast, clarity and brightness.

Cheers!

   

4 0
3 years ago
The code below uses the Space macro which simply displays the number of blank spaces specified by its argument. What is the firs
IceJOKER [234]

Answer:

Code explained below

Explanation:

Include Irvine32.inc

INCLUDE Macros.inc               ;Include macros for space

.code

main proc

  push 4                   ;Push 4 to the stack

push 10                   ;Push 10 to the stack

  call rcrsn                   ;call the function  

  exit

  ;invoke ExitProcess,0           ;After return from the function

                      ;call exit function

  main ENDP               ;end the main

  rcrsn PROC               ;define the function

      push ebp               ;push the ebp into stack

      mov ebp,esp           ;set ebp as frame pointer

      mov eax,[ebp + 12]       ;This is for second parameter

      mov ebx,[ebp + 8]       ;This is for first parameter

      cmp eax,ebx           ;compare the registers

      jl recurse           ;jump to another function  

      jmp quit               ;call quit

      recurse:               ;Implement another function  

      inc eax               ;increment count value

      push eax               ;push the eax value into stack

      push ebx               ;push ebx into stack

      call rcrsn           ;call above function

      mov eax,[ebp + 12]       ;This is for second parameter

      call WriteDec           ;write the value on the screen

      mWritespace 2           ;Space macro print 2 spaces

                      ;pause the screen

      quit:               ;Implement quit function

      pop ebp               ;pop the pointer value from the stack

      ret 8               ;clean up the stack

 

  rcrsn ENDP          

end main

6 0
4 years ago
Which of the following does not describe local alignment algorithm?
swat32

Answer:

The answer is "Option a".

Explanation:

A score can be detrimental. When an element has a score below zero, it means, that the sequences up to this point have no correlations, that are set to zero and its effects the previous alignment is excluded. Thus, alignment can be further found in every position later in the calculation. and other options are incorrect that can be described as follows:

  • In option b, In this option the score can be negative, that's why we can't set its value.
  • In option c, The first row and column must contain some value it can't be 0, that's why it is not correct.
  • In option d, It will start with a lower score and ends with a higher score, that's why it is not correct.

8 0
3 years ago
Write an expression to print each price in stock_prices. Sample output with inputs: 34.62 76.30 85.05
Lana71 [14]

Answer:

Here is the Python program:

stock_prices = input().split() #to take input and splits it into a list

for price in stock_prices: #iterates through stock_prices

   print("$",price) #prints each value of stock_prices with a dollar sign

Explanation:

The program is well explained in the attached comments. I will explain the logic of the program with the help of an example:

Suppose the user enters the following input as stock_prices values

34.62 76.30 85.05

input() method is used to take input from user

split() method is used to split or break this input string and returns a list of strings as:

['34.62', '76.30', '85.05']    

Now the statement for price in stock_prices: iterates through each item of the list and print("$",price) prints each value of list with a dollar sign on the output screen as:

$ 34.62                                                                                                            

$ 76.30                                                                                                            

$ 85.05    

4 0
4 years ago
Other questions:
  • Why are digital calendars considered to be a convenient way to maintain a study schedule?
    10·2 answers
  • To illustrate a point in a Word document with a simple chart, what command should you select
    6·2 answers
  • What is a organisation in office technology
    7·1 answer
  • Which of the following is NOT a name of one of the central features of Facebook? Timeline Activity Log Graph Search Daily News
    11·1 answer
  • When command is transferred, the process should include a(n): A. Detailed Lesson Learned Report B. Intelligence Report C. Award
    11·2 answers
  • Which of the following is a common sense safety procedure that can help prevent electrical accidents?
    15·1 answer
  • Most sources consider the ARPA-NET project the birth of computer blank<br> .
    11·2 answers
  • What solicits online input such as product ratings from consumers?
    7·1 answer
  • Color.
    9·1 answer
  • (blank) is an expansion card that enables a computer to connect to a network:
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!