Newest Questions
24,163,874 questions
0
votes
0
answers
21
views
Spark SQL MERGE/INSERT on Iceberg Recomputes Upstream Join Instead of Reusing Cached DataFrame (MEMORY_AND_DISK)
Spark SQL + Iceberg: MERGE and INSERT appear to ignore cached DataFrame and re-scan source
I am trying to optimize an SCD2 flow in Spark SQL (Python API) using a cached intermediate DataFrame.
...
0
votes
1
answer
61
views
Why does tkinter not accept self=None in this case?
Given:
for i in range(5):
if comparisonGuess[i]==word[i]:
print(f"{guess[i]} is in the word at position {i+1}. hooray")
ctk.CTkLabel.place(self=None, text={guess[i]},x=...
0
votes
1
answer
30
views
Git (2.53.0) Credential Manager Not Found on WSL2 Ubuntu 24.04
I have installed Git for Windows on my Windows 11 machine and a fresh Ubuntu 24.04 (as of 3/31/2026) .
I then updated to the latest git within WSL (git version 2.53.0)
Next I configured git on the WSL ...
-6
votes
1
answer
63
views
pip error "Defaulting to user installation because normal site-packages is not writeable" [closed]
This is a writeup of a problem that pussled me a bit. On
pip install ipython
I got an error "Defaulting to user installation because normal site-packages is not writeable".
The error ...
Advice
0
votes
1
replies
46
views
how to use the last file in?
Code of how the web application picks the file:
#Load Data
this_dir = Path(__file__).parent if '__file__' in locals() else Path.cwd()
wb_file_path = this_dir / 'vital_log_2026-03-13_21-20-51.csv'
data ...
-4
votes
0
answers
48
views
How To Get Tasker to match a date
I am trying to get an "if" condition in a Tasker task to match any date of the form MM/DD/YYYY. I have tried many regex forms including \d{1,2}/\d{1,2}/\d{4} but it doesn't match. Any ideas ...
-4
votes
0
answers
34
views
Power Automate Flow to Power Apps Dropdown
I have a power automate flow that outputs:
{
"appnames": "[\"ChatGPT\",\"TemplafyDesktop\"]"
}
When I write this code into App OnStart property in PowerApps,
...
0
votes
0
answers
34
views
Wordpress webhook is not live to paypal API and simulator
I am buliding a wordpress plugin. To take payment I am using Paypal. Users wil get an paypal link to pay the payment. I am using webhook for backend confirmation. But paypal can't reach may webhook ...
-1
votes
0
answers
19
views
YOLOv8s TensorRT INT8 engine produces wrong bounding boxes with saturated confidence scores on Jetson Orin
I'm trying to quantize a YOLOv8s model to INT8 using TensorRT on a Jetson Orin (JetPack, TensorRT 8.6.2, Ultralytics 8.2.83, CUDA 12.2). The FP16 engine works correctly but the INT8 engine produces ...
Advice
0
votes
2
replies
120
views
C++ convert vector element to string
Why can't you just do this?
int index = 0;
std::string example;
std::cin >> example;
std::vector<std::string> list;
list.push_back(example[index]);
I'm a complete beginner in c++ and I ...
-1
votes
0
answers
34
views
Fix django/nginx flacky 502 error: upstream prematurely closed
I have a django + nginx application. I am making http request. The request contains a heavy database request (takes about 10 seconds)
Sometimes I see an error in nginx:
2026/03/31 14:47:12 [error] 39#...
2
votes
0
answers
58
views
How to trigger nullability check in C#? [duplicate]
Say, I have this extension which throws exception when `fileName` is null or when file does not exist.
internal static class ExceptionExtensions
{
extension(FileNotFoundException)
{
internal ...
-3
votes
0
answers
56
views
Immersive cards effect
I'm using assets from https://quaternius.itch.io/3d-card-kit-fantasy in a react project, with r3f.
Assets pack is composed of different elements, shown in the image left to right:
container (with ...
3
votes
3
answers
72
views
Avoiding race conditions with file creation/modification in bash
Suppose that there is a task in which a file needs to be created and written to only if the path that the file is to reside at does not already exist (this means that if the desired path is already a ...
0
votes
1
answer
65
views
Nested IF in Excel using Today() [closed]
I have a spreadsheet that tracks daily sales
Column A is the date, Column B is the buyer. I have this if statement: =IF(B24<>""TODAY(),""). My goal is to enter the buyer in ...