All Questions
22,384,064
questions
0votes
0answers
11views
How to manage message visibility timeout effectively?
We have a process that takes from 30 seconds to 5 minutes depending on the event. Our base architecture looks as follows (python 3.9, boto3 to send_message to sqs):
lambda function A looks up to the ...
amazon-web-services
-1votes
0answers
3views
How to build a dist file with index.php using gulp
I'm using pug and gsap in my project and I would like to create a build file to delpoy it.
After running gulp build, there's no index.php file in the dist folder. Can someone tell me what should I do ...
- 1
0votes
0answers
10views
Test neural network with less input variables than trained network - Classification of longitudinal (time-series) data
Short problem forumlation: I'm classifying longitudinal data using neural networks in my master thesis. I have samples from two one-dimensional curves at 12 evenly spaced time points, 100 samples per ...
- 183
0votes
1answer
7views
using ldflags for giving binary file a version not working in golang
The main.go as follows:
package main
func main() {
println("hello world")
}
The Makefile as follows:
flags=-X main.version=1.5.0
build:
go build -ldflags "$(flags)" -o ...
0votes
2answers
13views
can I set a variable to @ViewBuilder?
Can onebody help me with the following please:
I would like to be able to set a variable in a class conforming to "ObservableObject" to different Views in order to be able to pass that ...
- 255
0votes
0answers
14views
Merge two rows or more tables into single row based on a column using LINQ C#
I have two Tables And I want output of both tables like this using linq C# . I have sample tables here
click to check Tables
- 3
0votes
0answers
4views
Is it possible for MutationObserver to track input events?
https://codepen.io/Inlesco/pen/rmxdpz shows that MutationObserver can track the whole input value changes done by JS.
var target = document.querySelector('#custom-input');
// create an observer ...
- 6,189
-1votes
0answers
7views
Is Shopee Current Sandbox currently down?
I am trying to create new product on my shopee sandbox seller portal but there is always error poping out on the top... is shopee sandbox currently down and how do i reach out to their tech support?
1vote
1answer
20views
using map function and getting this error companies1.map is not a function React JS
I am trying to fetch data from MySQL database and I am using the map function
const [companies, setCompanies] = useState([]);
useEffect(() => {
getCompany();
}, []);
const getCompany = async ()...
0votes
0answers
11views
My Programs decrypted values do not equal the value of the input I am checking it against
So I am busy with a program that takes multiple encoded AES encrypted values from a table and decrypts those values once the value is decrypted it is supposed to check if the input is the same as the ...
-1votes
0answers
5views
SQL - Join two queries and also set a default if there is no matching row
I want to join table1 and table2
when table1.B = table2.B then I want Table1.A value in Table2.FK column
and when Table2.B have null value then I want to set -1 in Table2.FK column
I tried multiple ...
-4votes
1answer
20views
what is wrong incode python? [duplicate]
what is wrong in code python ?
import requests
from bs4 import BeautifulSoup
import argparse
class crtShClass():
def __init__(self,domain):
self.url = "https://crt.sh/?q=%25."+...
0votes
0answers
7views
why python multi-threads with multi-processes hang?
Sometimes the following python script hangs. Any suggestions will be appreciated.
from typing import List from threading import Thread, current_thread
import multiprocessing import time
def do_work():...
0votes
1answer
16views
How to create an EnumSet of a collection of unspecified objects
Given data:
I am presented with a collection:
Collection<?> collection
This collection may contain anything. It could be "normal" classes, or it could be enum values.
The class is ...
- 95
0votes
0answers
6views
Chromedriver not working properly in AWS EC2 ARM flavour machine
I have an EC2 machine from AWS with ARM flavour. I installed Python 3, and then used pip3 to install Selenium. I then downloaded the Linux version of chrome driver from here, unzipped it and kept the ...
amazon-ec2
0votes
0answers
5views
How to get csv records as objects in fast-csv, with properties in their original types rather than string?
Currently I am able to parse data as objects, But the object looks like:
{ CallTime: '0', Color_MachineState: 'ManualStop', StartDate: '2021/1/7 19:03', MachineName: 'CDK10' }
Now, What I want is, ...
0votes
3answers
29views
How would you convert the following dictionary to a specific JSON structure?
I'm by far not a Python3 hero, but focussed on learning some new skills with it, thus any help would be appreciated. Working on a personal project that I want to throw on GitHub later on, I run into ...
-2votes
0answers
7views
How do I reserve a name for my iOS app so that no one else can use it?
At what point in the iOS development process using Xcode is my app name reserved on App Store? (There are no updated answers to this question in any posts at stackoverflow.) Last I remember when I ...
- 1,494
-1votes
0answers
16views
For what do we still need the os module if we have the pathlib module? [closed]
I have read here that we should still learn the os module, but he doesn't bother to explain why, and what it can do more: Don’t Use Python OS Library Any More When Pathlib Can Do
- 1
0votes
0answers
4views
Removing one of the symmetric items in PySpark RDD
I have a list which contains only 4 numbers. I want to do cartesian multiplication, but in my case because there is no difference between (x,y) and (y,x), I want to delete one of them to avoid ...
- 671
-2votes
1answer
14views
How to emulate a do-while?
Help solve the problem.
the first part of the code works, the selection is made, but when typing "exit" - an error
exit
Exception in thread "main" java.lang.NumberFormatException: ...
- 1
0votes
0answers
4views
Plotting graphs of differentiated functions on Octave
I learnt how to differentiate on octave through this. But I now want to plot graph of the same function on octave. I am not able to do so. I want to know what the right command for plotting the 'ffd' ...
-1votes
0answers
39views
How to make the c ++ application work with the browser [closed]
How to make the c ++ application work with the browser. I mean a program that retrieves data from a given page (let's assume that the page displays a string) and then performs some reaction on the ...
- 17
0votes
0answers
9views
Why transactional does not rollback when RuntimeException occur?
I want to test a non-transactional method in the service layer when inner methods are transactional separately. I want to know what will happen if some method throws an exception. Does it properly ...
- 578
-2votes
4answers
17views
Creating 2D list from 3D list in Python
Assume I have a 3D list as following:
[[[1, 2, 3], [4, 5, 6], [7, 8, 9]], [[10, 11, 12], [13, 14, 15], [16, 17, 18]], [[19, 20, 21], [22, 22, 23], [24, 25, 26]]]
I want to convert it to:
[[1, 2, 3], [...
- 1
0votes
0answers
13views
Invalide cast exception winform in c# [closed]
I want to open form inside of panel and i use god function. but i have a exception of "unable to cast object of type 'system.windows.forms.button' to système.windows.forms.form "
I tried ...
- 1
0votes
0answers
3views
files in the root of a jekyll theme not copying over to where that theme is used
I have a jekyll theme (https://github.com/godalming123/matirlize-jekyll-theme) and I use it in (https://github.com/godalming123/blog) however in the jekyll theme I have a service worker located in the ...
- 67
0votes
0answers
4views
How to extract media from a self-contained html file using pandoc?
I'm using an extension (singlefile) to save a self-contained html file then I'm trying to use pandoc to extract all media files using pandoc. I can't get it to work and I've read the manual so many ...
- 21
0votes
1answer
8views
unexpected 401 on PATCH request of discord api
I'm trying to programmatically add a role to a user to indicate their account as 'linked' or 'verified' in relation to my web app. To do so, I take the following steps:
in the frontend, send the user ...
- 306
0votes
0answers
4views
Restoring StateStore from the compacted topic
I want to restore the statestore from the compacted topic and then to use it inside the processor topology. The idea is the following:
KTable<String, GenericRecord> myTable = streamsBuilder....
- 1,265
-2votes
1answer
10views
Import numpy raise import error numba needs numpy 1.21 or less
I tried to import numpy and I recieved the following error: "raise ImportError("Numba needs NumPy 1.21 or less")
ImportError: Numba needs NumPy 1.21 or less" we already downloaded ...
0votes
0answers
4views
"/home" directory removed in my Google Colab
I ran a python script in my notebook which accessed and wrote to "/home" directory in colab. On program exit, the home directory vanished. How do I get back my home directory? Thanks.
Raghu
- 1
0votes
0answers
9views
Why GCP Cloud Run shuts down my Discord bot after a minute?
I have deployed the app from GitHub to GCP Cloud Run using GitHub Actions. After running the application for a minute, Cloud Run shuts down my application. I checked my credentials and everything is ...
- 5
0votes
0answers
7views
PyInstaller .exe keeps restarting itself
I made something in python to test my python skills. I tried converting it to an .EXE (the main python file itself) but it keeps starting itself over and over again: https://youtu.be/GItuZkD8nfo
it ...
0votes
0answers
4views
Ghostscript adds whitespace no matter what bounding box I use
I'm trying to convert a page of a PDF to an image. I'm successful with most PDF's I've tried with but this one in particular always ends up with a lot of whitespace on one side or strange scaling.
I'...
- 31
0votes
0answers
14views
Why does my "functions and var" in js file not loading?
I have linked all files correctly but it still not working,
I don't know If I added the wrong codes in the js file or not
I linked the JavaScript file to the HTML file, but the functions don't appear.
...
0votes
0answers
11views
How to use AWS serverless backend locally
I joined a project which was half developed and I am trying to understand how to run the backend APIs locally.
So when a client hit a request it will go to AWS API Gateway goes to Lambda which then ...
-1votes
0answers
18views
create a channel without make function (GO)
The following code works okay
func main() {
c := make(chan string)
go subRountine(c)
fmt.Println(<-c)
}
func subRountine(c chan string) {
c <- "hello"
}
Is there any ...
- 441
0votes
0answers
3views
Lock button when user put a specific value on one of the choices
I want to have a code that the user can only input 1 of the 4 rooms. I tried many ways, but I got stucked up. this is the code of my form rooms.
Public Class formsnacks
Private Sub Button1_Click(...
0votes
2answers
18views
Is is complusory to use "in" keyword in closure? If no then what is the difference between closure and computed property in swift?
In swift use of get and set is not compulsory and if use of "in" in closure is also not compulsory then how to differentiate a closure and computed property?
Like in below example greet is a ...
- 65
1vote
1answer
24views
How to pipe/redirect the final stdout of a NCurse command?
I have a command that displays Ncurses stuffs (initscr, printw, addch, ...). That's okay.
At the end (endwin), I want to "output" (std::cout << "some string") a string to be ...
- 1,538
-2votes
0answers
11views
When my app going phone number activity to otp activity,,app crashed..And My phone number is not changing
2022-03-26 14:56:03.917 31220-31220/? E/nstyle.widecha: Unknown bits set in runtime_flags: 0x8000
2022-03-26 14:56:04.037 31220-31220/? E/RefClass: java.lang.reflect.InvocationTargetException
2022-03-...
-1votes
0answers
7views
Understanding NULL or NA values from Wikipedia API data
The data I accessed through Wikipedia API contains missing values, such as NA or NULL for pageviews, contributors and redirects. How should I treat them? Should I treat them as 0 or just missing?
0votes
0answers
14views
Windows10's conda have a stable and reliable bluetooth third-party library？
Pybluez was developed for Linux, and I can't use the sample file on windows10 because pybluez's dependencies are implemented on Linux, which I'm not familiar with Linux....
Bleak, I used it to develop ...
- 1
0votes
1answer
12views
Syntactic sugar explanation of Scala'a unapply method
I am getting an error in the extractor step (unapply method call).
The error message is: Wrong number of arguments for the extractors. found 2; expected 0
Can someone please help what is causing the ...
- 514
0votes
0answers
19views
jquery show div if results returned in search
I have below tab in html which show search bar with results and allow user to search from there ,if user enter text it start search from that particular word now want to show only search bar once user ...
- 45
0votes
0answers
8views
How to get the length value for fields whose length is specified at the beginning of the field in jPos?
For more control and clarity of the unpack ISO8583 message , I wanted to print the length of each field, my first attempt was this:
.getFieldPackager(i).getLength()
In a code like this:
Gp=new ...
- 45
-1votes
1answer
21views
which is the best technique for responsive flutter
creating responsive widget kinda isMobile?Fontsize 12 : fontsize 24 or use sizer package,what is the best responsive method for web,tablet,mobile?
- 61
0votes
0answers
10views
Is it possible for Storybook to run of a separate package.json than the main build?
I think it's fairly common to have miss-matched package dependancies between you main build and storybook which is a pain and always results in downgrading packages. Which isn't a good solution as you ...
- 595
0votes
0answers
6views
How to make a drag&drop event contain arbitrary files (ES6+ / HTML5)?
I want elements of a webpage dragged&dropped out of the browser window contain arbitrary file objects, which can be dropped to e.g. a file browser.
Having the event.dataTransfer.files contain text ...
- 7,746