96,662 questions
1
vote
1
answer
70
views
How to use a "Loop limit" symbol in a flowchart representing a simple R "for loop"
I know that a simple R "for" loop like the following:
n <- 20
for (i in 1:n) {
print(i)
}
can be represented by a flowchart like:
However, in any set of flowchart symbols there is the ...
- 480
0
votes
0
answers
31
views
React - Passing event handlers that need arguments as props to child components [duplicate]
I'm new to React, so when I finished the Tic-Tac-Toe Tutorial from the documentation, I started doing the challenges to improve the game and practice. I got stuck at the second challenge:
"2. ...
-5
votes
3
answers
119
views
How does control flow work in nested loops in C? (Understanding execution order) [closed]
While practising nested loops in C, I wanted to understand how control flows between an outer loop and an inner loop. I understood that the inner loop runs for each iteration of the outer loop, but ...
- 39
-3
votes
1
answer
60
views
Pause loop to make a certain action then continue where you left off inside of it
import pyautogui
import time
def RunD(Down, Up): #Up is the parameter that creates the delay
pyautogui.keyDown('d')
pyautogui.mouseDown(button='left')
time.sleep(Down)
pyautogui.keyUp('...
0
votes
0
answers
37
views
Does `memory_order_relax` loads prevents cross `JMP` reorderings at the backedge of loops during prediction window OoO scheduling?
I was wondering about what the consequences of a relaxed load in a while loop would be, and if it would be sufficient fencing.
My question arises from the fact that the Java community has agreed that &...
- 1,385
0
votes
1
answer
57
views
Bash Syntax error with multiple two paramter mkdir [closed]
mkdir ./output
for year in {1990..2025}
do
mkdir ./$year \n
for week in {1..52}
mkdir ./"$year"/"$week" \n
done
done
gives syntax error on second call of mkdir ...
- 521
-5
votes
1
answer
124
views
calling a class object in an iterative way on python
I made the next class
obj = MyClass()
fds=['a','b','c']
for i in fds:
attribute_name = f"{i}"
setattr(obj, attribute_name, [f"{i}"])
print(obj.i)
I know that obj.i is ...
2
votes
3
answers
101
views
VBA how to average data and then identify if data is averaged or not? [closed]
Please see input and output data in the image. The input table is multiple rows of data from the same subject but different timepoints. There are sometimes multiple data entries for the same subject ...
1
vote
1
answer
78
views
call/cc and multiple values
I'm playing around with implementing looping using call/cc and wrote a map function like this:
(define (map1 f l)
((lambda (state)
(let ((cc (car state))
(l (cadr state))
(...
- 312
3
votes
1
answer
98
views
VBA set a dynamic range based on “unique” IDs in a column
Subject ID
Group Info
Scan date
Timepoint
1
group 1
20250225
1
1
group 1
20250305
2
1
group 1
20250320
3
1
group 1
20250404
4
1
group 1
20250404
4
1
group 1
20250404
4
1
group 1
20250404
4
3
group 2
...
-2
votes
1
answer
61
views
Calling the Lerp method doesn't work as intended
I am making a game in Unity and I wanted to animate a "game over" screen showing up, by making it appear from nothing and expanding to fill the screen. I did this by creating a Game Over ...
- 1
-5
votes
1
answer
136
views
Credit card validator program in python , loop [closed]
I’m working on a credit card validator program in Python using the Luhn’s Algorithm, but I’m stuck on the for loop part.
Here’s the full code I have so far:
# Credit card validator by Ahum Maitra
...
1
vote
1
answer
119
views
Is there a Rust way to `continue` a loop inside a `map` closure?
I found this question here but that one doesn't really answer my question due to it having an answer centered around unwrap_or_else.
Here is the code I am trying to use, simplified:
let x = loop {
...
- 103
-5
votes
3
answers
94
views
Are There Hidden Dangers in Using for...in in JavaScript? [closed]
I wrote the algorithm below and asked an AI to evaluate my solution.
//TESTS:
console.log(firstNonRepeatingCharacter('abacabaz')) //c
console.log(firstNonRepeatingCharacter('aabbccdeefgghijj')) //d
...
- 1,092
0
votes
2
answers
95
views
What am I missing to create a loop that works?
I have multiple simple DFs with survey results (I've made up test data below that yields the same result). I'm trying to write a loop to select two of the seven columns so I don't have to write the ...
