26,493 questions
-2
votes
0
answers
32
views
How do I fix this program in Java that won't rerun the while loop that asks for a continue yes/no? [duplicate]
I have this code to create a triangle which all works fine, but in the while loop I have the user prompted to answer yes or no if they want to make another triangle and regardless of the answer ...
-3
votes
1
answer
48
views
How would I make this loop ask the user to play again and not loop forever? [closed]
import random
playagain = "Y"
while playagain != "N":
input("Ask your question, and I shall answer.")
my_list = ["It is certain.", "It is decidedly so....
- 11
-1
votes
0
answers
62
views
tkinter - configuring widgets using while loop
I have a method that does not work when being called. The program just stops working and nothing happens.
def change_statistics(self):
"""Updates widgets in frame"""
q = ...
-4
votes
1
answer
81
views
Infinite loop with array.includes in while loop [closed]
I'm struggling with this script, trying to push new set of data in an array ('occupes'), while checking that it is not already in that array.
I use a while loop to do so, but it crashes (infinite loop)...
- 164
1
vote
1
answer
36
views
Not able to run exe containing an infinite while loop as it keeps opening console window even after using pyinstaller to convert and hide the console [duplicate]
I have made a python script which basically has a while loop which waits for a particular exe to start, and as soon as it opens it shuts down the system.
But the thing is that the exe file when run, ...
- 13
2
votes
3
answers
85
views
How to make this while loop create a list of objects?
The following code is meant to loop through a txt file and create a list of recipes that each have a name, cooking time and ingredients, which are themselves put on a list
try (Scanner scanner = new ...
1
vote
2
answers
96
views
How to debug this substring matching code?
I am a beginner in C programming, and this is a string matching code I wrote. It aims to find the positions where the substring t appears in the string s and print them. The use of pointers is ...
- 13
0
votes
2
answers
44
views
Display WordPress posts in alternating sets of 3 then 2 items
I am struggling to get the following function work properly. I am trying to configure a loop inside WordPress with wrapping every first 3 items in a div. After that it should wrap the next 2 items in ...
- 123
0
votes
1
answer
71
views
Calling functions on array make the program to exit
I want a Game of Life program in the console.
The parameters to initialize the 'field' can be changed in the mainMenu(). When all is done, it returns 1, and the drawing begins.
When we return from ...
- 9
-5
votes
2
answers
67
views
Infinite Loop When Iterating Over a List
Explanation of the Main Problem
Problem Details: The goal is to iterate through a list of numbers and print only positive numbers. However, the provided code enters an infinite loop and does not ...
-5
votes
0
answers
41
views
How can I use a while loop to print only even numbers in Java? [duplicate]
I am a beginner in Java and currently learning about loops. I want to use a while loop to print only the even numbers from 1 to 10. I wrote the following code, but it prints all the numbers instead of ...
0
votes
1
answer
66
views
Why does this C program not return an error? [duplicate]
#include <stdio.h>
int main() {
int a[]={1,-2,3,0,-5};
int i=0;
while(i++<5){
a[i]=a[i]>a[i-1]?-1:1;
}
for(i=0;i<5;i++) printf("%d",a[i]);
...
0
votes
1
answer
62
views
Cuda atomic (CAS, Exch) loop hangs
I'm trying to implement Cuda blocking, loosely following this tutorial
I have tried to implement that code but the loop hangs.
Similarly, I have implemented this in a kernel, where mutex is allocated ...
- 940
-1
votes
3
answers
95
views
Unable to use Python While Loop as I want
I am new to Python and trying to learn While loop.
list1 = [1,2,3,4,5,6,7]
a = max(list1)
idx = len(list1)-1
while a>4:
a = list1[idx]
print(a)
idx = idx-1
As i am using 'while a>...
- 39
0
votes
1
answer
69
views
While loop not printing message on screen
I'm writing a simple loop to prompt a word from the user.
When user enters a word, we print "Hi" on the screen.
When I'm running this code, I'm getting prompted, but I don't see "Hi&...
- 2,329