All Questions
24,000,501
questions
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votes
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answers
5
views
Recover RSA signature data using .net
Is there a .net equivalent way to reproduce the following openssl command:
openssl rsautl -verify -pubin -inkey public_key.pem -in signature.dat -out recovered_data.dat
This verifies the signature ...
- 362
0
votes
0
answers
5
views
Awkward to recover line numbers in Python Lark Parser
I am use the transform function of the Python Lark parser and am trying to recover line and column numbers. The native parse tree has Tree objects, which have the line and column numbers. But, when ...
0
votes
0
answers
6
views
Hi friends. I have a problem from c# windows Forms .net 7 . Help Me please
I instantly transfer pictures from the camera to picturebox. I'm having trouble with async methods. The program turns on the camera. Even if the form closes, the camera does not turn off. No images ...
- 1
0
votes
0
answers
9
views
Python's built in sum function taking forever to compute sums of very large range of values in a list
sum([x for x in range(1_000_000) if x%2==0]) works well and returns 249999500000. sum([x for x in range(10_000_000) if x%2==0]) is slower but still returns 24999995000000. However, larger range of ...
- 1,137
0
votes
0
answers
8
views
How to fix error in the react-barcode-qrcode-scanner component?
enter image description here
I am using react-barcode-qrcode-scanner component to get the barcode and qrcode data. But it makes this error. How to fix it?
I want to remove the error.
I tried to change ...
0
votes
0
answers
5
views
How to define globals for this timeit call?
This Python 3.11 script benchmarks function f:
import numpy as np, timeit as ti
def f(a):
return np.median(a)
a = np.random.rand(10_000)
m = None
fun = f'm = f(a)'
t = 1000 * np.array(ti.repeat(...
- 7,126
0
votes
0
answers
3
views
tinymce.d.ts of TinyMCE 6 had an error compiling
I'm using the TinyMCE 4 library and want to upgrade to TinyMCE 6. I downloaded the self-hosted version and replaced it in the assets folder.
When I run ng serve I get the error as below
$./...
- 1,319
0
votes
0
answers
6
views
Why is RISC-V GCC breaking my code when optimizations are enabled?
I have the following C code for 32-bit RISC-V:
static void test(uint32_t key, uint32_t chr, uint32_t state)
{
char s[2];
if(state != KEYSTATE_PRESSED) { return; }
if(!isprint(chr)) { ...
- 1,028
0
votes
0
answers
8
views
Cannot interact with JavaScript API of model-viewer component after updating a state in a functional react component
I am using the model-viewer component from @google/model-viewer in my functional react component. This is my code:
(...) is irrelevant code
export default function RobotDetails() {
const [url, ...
- 51
0
votes
0
answers
3
views
How to find a JPEG images quantization table?
I'm currently working on a project in image forensics and was wondering if there was a way to access a JPEG image's quantization table from that file? More specifically the table that was used in its ...
- 1
-1
votes
0
answers
13
views
Why is the output different in these three cases? [closed]
Case 1:
#include <stdio.h>
int main() {
int a = 3, b = 4, c = 5;
if (a > b && a > c) {
printf("A is the largest\n");
} else if (b > a && ...
- 9
0
votes
0
answers
9
views
How can I calculate the total student count per school?
student_name school_name
0 Paul Bradley Huang High School
1 Victor Smith Schenjen High School
2 Kevin Rodriguez Bird High School
3 Dr. Richard Scott Bird High School
4 ...
0
votes
0
answers
11
views
Laravel Eloquent Check if Value [Table A] Does not Contain in [Table B]
I would like to retrieve value from Table A where it does not exists in Table B. Using whereIn could be terrible for performance in BigData. I am trying to achieve it with Eloquent
Table A: ...
- 412
0
votes
0
answers
4
views
Defining an Astro portfolio image gallery using Zod via a collection schema
I am creating a portfolio using Astro, each project is a JSON file following the same pattern. How do I define galleryImages key within each JSON file as a collection schema?
Example project JSON:
{
...
- 454
0
votes
0
answers
6
views
How to embed an exe in a android maui app?
I have a class library that has a exe embedded in it and works fine on windows when used in .net maui (net 8) but when trying to deploy to android using the emulator the exe is not copied across (...
- 63
0
votes
0
answers
5
views
Why does model gives me different result whenever I evaluate using device_map="auto"?
Currently I'm using 2 GPUs and running codes on PyTorch docker container. Tag is pytorch:2.1.0-cuda12.1-cudnn8-runtime.
+--------------------------------------------------------------------------------...
- 15
0
votes
0
answers
6
views
Proxy won't connect after adding user directory and profile directory
I am having trouble connecting to this proxy with seleniumwire, it will connect and ask me for user and password if I remove this line. and yes, I have the actual directory and proxy in the real code, ...
- 190
0
votes
0
answers
15
views
How to get numpy data to match
I Have a text file where the first index is the index, second to the end of the text file is the cluster coordinates. I like to be able to query on the index. When I split into partitions like this
...
- 3
0
votes
0
answers
8
views
Installed django in virtual env, but I can't import
I installed Django in virtual env.
But I got error.
raise ImportError(
ImportError: Couldn't import Django. Are you sure it's installed and available on your PYTHONPATH environment variable? Did you ...
- 46
0
votes
0
answers
6
views
Tkinter - Background Image not showing up
I have been messing with backgrounds in Tkinter and I am making a dropdown menu that allows you to choose a color. After that, when I try to run the game, the background image doesn't appear for some ...
- 194
0
votes
0
answers
5
views
sanitizeHtml failed to work, all other normal texts are removed unexpectly
I need to transform the <e> tag and keep everything else escaped rather than removed. However sanitize-html not only failed to process the self closing <e> tag, it also killed the <?php ...
- 22.7k
0
votes
0
answers
6
views
The .env file does not come to some external laravel projects, how do we get it again?
The .env file does not come to external laravel projects, how do we get it again in vscode?
getting .env file to vscode. why these laravel projects not coming to .env file? what is the reason for that,...
0
votes
0
answers
7
views
Split cells containing both strings and numbers into separate cells in excel
I have a datasheet with a column of information that contains both strings and numbers, like this:
Column A
Word 1 words 1 group of words -2
Wordy 6 Wordo 5
Worde 8 worduu 10 Words Wordos 4
My ...
- 1
-2
votes
0
answers
17
views
How do Smart Pointers work with functions? [duplicate]
Can you use a smart pointer as the argument of a function? More generally when would you create a new smart pointer to point to the same object vs pass the pointer around?
- 471
0
votes
0
answers
9
views
kubernetes cert-manager failing with certificate chain is malformed or broken
I have setup cert-manager to sign the certificate with the private ca issuer. the private CA secret is setup correctly and before adding to the TLS secret i have verified the chain with OpenSSL verify ...
- 639
0
votes
0
answers
4
views
Laravel $validator->fails() throws a badcall exception
I was trying to implement Validator::make($input, $rules, $messages), but when I try to get the value of if($validator->fails()), laravel throws an exception:
if($validator->fails()) throws a ...
-2
votes
0
answers
16
views
How do I merge objects in array of objects based on common properties in javascript
I have the below array of objects which has student information
[{"Name":"James","ID":[1],"School_ID":[47],"Grade":[1],"maths":[89],"...
0
votes
0
answers
7
views
How to filter all values in JSON object in dart / flutter?
I am trying to implement a search function where I search through all values in a JSON object without knowing the keys beforehand.
It goes something like this:
object.where((o) => o['name']....
- 1,079
0
votes
1
answer
14
views
Once i start to run the program this will be appearing
Uncaught TypeError: Spread syntax requires ...iterable[Symbol.iterator] to be a function
at ./src/store.js (store.js:11:1)
at options.factory (react refresh:6:1)
at __webpack_require__ (...
0
votes
1
answer
15
views
group by and order shows error GROUP BY clause or be used in an aggregate function
I have a table look like below example,
[sub_table]
"id" | "created_datetime" | "main_table_id" | "skill" | ... | "team"
1 | 2023-11-01 01:00:00 | 1 ...
- 3,177
0
votes
0
answers
4
views
Accessing google sheet using only HTTP request and service account
I would like to access to google sheet with just HTTP request and google service account credidential to write data into it.
I want to use only HTTP request because I code this on arduino (ESP32) and ...
0
votes
0
answers
11
views
I can't add a message of a forum in my database
I created a forum for a school project and when i click on the submit button the page seems to refresh without sending any information to my database. I need to create the message in my database for ...
- 1
0
votes
0
answers
5
views
Apache web server redirect to ssl only from public traffic
I have a website I run out of my home network using Apache/linux. I recently added an SSL certificate to the website and updated the 000-default.conf to redirect all traffic to https://, but I dont ...
0
votes
0
answers
9
views
How to define such a TypeScript generic that traversal the routes config tree and accumulate path
I have
type Route = {
path: string
children?: readonly Route[]
}
const root = {
path: "a",
children: [
{ path: "b" },
{ path: "c", children: [{ path: &...
- 1
0
votes
0
answers
8
views
Add a gap on either side of a CSS Grid to accommodate resized grid items and prevent wrapping
I have a CSS Grid that is 6x10 images. Grid items are resizable by changing their span values when they scroll into center. This causes the items in the last column to wrap and change the placement of ...
-2
votes
0
answers
13
views
Qdockwidget equivalent in Java swing
I would like to know if there is an equivalent for QDockWidget in Java Swing.
- 27
0
votes
0
answers
5
views
asp.net Identity: CreateAsync cannot access a disposed object
I am trying to create a user from a blazer component.
here is my injection:
@inject UserManager<CustomUser> usrm
And the implementation:
async Task<bool> CreateLoginUser()
{
...
- 250
0
votes
0
answers
7
views
React virtualized, Infinite Scroll - start at the bottom of List
I am using react-virtualized to create an infinite scroll. The code for this is shown below (full link to the codesandbox where this code is taken from- https://codesandbox.io/p/sandbox/react-...
0
votes
0
answers
7
views
Error parsing JSON output from curl with jq in MAKEFILE
I'm trying to parse a JSON response from Github's API inside a MAKE file but I'm unable to do it. I can easily make it work in pure bash but when I try to do it in bash from within a MAKE file I get ...
- 13
0
votes
0
answers
10
views
why can't get value from lua in redis
I use lua to save. the data to redis.
redis.call('SET', KEYS[1], cjson.encode(ARGV[1]))
ARGV[1] is the go struct.
here is my struct looks like
type InviteInfo struct {
...
MaxPeers int32 ...
- 1
0
votes
0
answers
5
views
Downloaded SVG turns to blacksquare when opened with Illustrator and other editors
I'm using qr-code-styling to generate QR codes. Once I download an SVG file and try to open it with something other than a browser or Figma, it turns into a black square when I import it for instance ...
0
votes
0
answers
5
views
INDEX MATCH with multiple criteria from 2 different worksheets
I am trying to index ( match (criteria 1) * (criteria 2) * (criteria 3) ) in vba. It works fine as an excel formula but I cannot seem to translate the syntax into vba and apply it to the whole column.
...
0
votes
0
answers
5
views
Code to create QDialog runs at module level but not inside function
I am trying to create a QDialog from inside another class, and I can't get it to work. But if I take that code and put it into the main (module level) area, it works. Here's the code:
from PySide6 ...
- 1
0
votes
0
answers
11
views
Cannot run project on Android Studio Arctic Fox. NullPointerException error
Suddenly my app didn't run on my android studio. i already invalidate and restart, clean build, rebuild but this error keeps on appearing. Anyone also experience this?
Cause: java.lang....
- 179
0
votes
0
answers
4
views
Makefile set variable in recipe and call another recipe
I need to add a rule where a recipe sets a variable to a value and calls another recipe.
I need something like:
foo-a:
$(eval MY_VAR=a)
goto foo recipe
foo-b:
$(eval MY_VAR=b)
...
0
votes
0
answers
10
views
VoiceOver/Talkback Voice access show numbers shows 2 numbers for each element
I’ve been working on an accessibility bug that seemed to be exclusive of mobile devices, where if you activated numbers via voice access there is 2 set of numbers, lets say an input has 51 and after a ...
- 80
0
votes
0
answers
7
views
DolphinDB: how to perform factor calculation using sliding windows with elements from different columns?
Suppose there is a table with 6 columns: “date”, “symbol”, “a”, “b”, “c”, and “d”. I intend to calculate a factor with a sliding window of length 10, grouped by “symbol“.
I intend that the first 9 ...
- 510
0
votes
0
answers
7
views
How to download and save BLOB data to local storage through DolphinDB Python API?
When I save a table with PROTOCOL_PICKLE, an error occurs: Server response: 'pickle not support BLOB. IP[]. uuid[]. int128[]'.
The following is my script:
t = loadTable("dfs://GILDATA....
- 510
0
votes
0
answers
4
views
Django Form: Filter and display options based on objects created by user in a form
The current problem is that my form shows the logged-in user all 'decks' ever created. The form should only show 'decks' that the logged-in user created. I can filter the decks from the given user, ...
- 1
0
votes
0
answers
10
views
Python script run but not showing up on Onesignal dashboard
import requests
from pynput import keyboard
ONESIGNAL_APP_ID = 'appid'
ONESIGNAL_REST_API_KEY = 'apikey'
ONESIGNAL_API_URL = 'https://onesignal.com/api/v1/notifications'
def send_notification(...
