Latest Questions

How to create a dual-stack (v4+v6) python UDP server?

By searching for 'python dual-stack', I found https://bugs.python.org/issue25667 where someone mentions that this was already resolved in https://bugs.python.or

Fill in uneven sized lists in Python

I have a 2D-List contains unequal size lengths, like this: lst = [[1,2,3],[-1,2,4],[0,2],[2,-3,6]] I use this code to insert a 0 if element size less 3: newlis

Function generation with arbitrary signature - revisited

I am resubmitting a question asked almost a decade ago on this site link - but which is not as generic as I would like. What I am hoping for is a way to constru

MySQL Character Set & Select Query Performance in stored procedure

Recently I noticed few queries are taking very long time in execution, checked further and found that MySQL Optimizer is trying to use COLLATE in Where clause a

python stream file : no idea why this doesnt work ( but i have same stream id every time )

PS : (due to my country's teaching program, I need to write python code like this ) Hello, I have no idea why this doesn't work: from pickle import load,dump

Cannot add object with composite key to IndexedDB objectStore. Key already exists in the object store. When only one entry is the same

I have an objectStore with the following key: When I add an object with the same productId, but different shopName transaction reports the error: ConstraintErr

Making multiple "any" more efficient

I am using any to see if a string in a longer string (description) matches with any strings across several lists. I have the code working, but I feel like it's

Does the Domain-list rule groups in AWS Network Firewall applies for inbound traffic?

I am currently learning about AWS network firewall. I created firewall with a domain-list rule where I was blocking certain domains. My assumption was that ever

Change bootstrap multiselect values based on another select options, using jquery

I have a simple form created using HTML and JS. There are 3 select elements that the options of the second and the third select elements are based on the first

ValueError: Cannot feed value of shape (1, 256, 256) for Tensor 'input_x:0', which has shape '(?, 256, 256, 3)'

Code: from deeplab_v3 import Deeplab_v3 ### from data_utils import DataSet ########## import cv2 import os # import tensorflow as tf

xc.workspace file is missing while create new project in expo

hello am new to expo bare flow, I just created the expo bare Minimal project with the comment "expo init demo" and then I opened the project with code but while

How to import data with dates as index from excel with pandas

I am importing the data with this command df = pd.read_excel('C:/Users/Me/Data.xlsx', sheet_name='Prices') and this is the result: The date is a common column

Change df columns from lists to vectors

I've been using R for a while, but lists perplex me. For some reason in some cases my function outputs a data frame of lists: str() returns something like:

`#[derive(Clone)]` seems to wrongfully enforce generic to be `clone`

It seems that when deriving Clone, Rust forwards the Clone trait requirement to Generics that do not require the trait, like if they are wrapped inside an Arc.

Php cannot redeclare a function twice

Why is php not able to declare a function more than one time? I am using while loop with mySQL that contains list of IDs and I am trying to parse the ID to this

How to spy OKTA authStateService.authState$ in angular unit testing using karma jasmine

I have the below authentication guard in my angular application which using OKTA to authenticate. export class AuthenticationGuard implements canActivate {

Can't resolve symbol "FirstOrDefaultAsync" in .Net Core Web API

I'm building a .Net Core Web API and in one of the files the FirstOrDefaultAsync() method just doesn't work although I'm using it in various files in the same p

LZ77 Extra Bits in DEFLATE

In the LZ77 phase of the DEFLATE compression, extra bits are used to represent the length and distances of the back reference. However, are these extra bits con

Nuxt local import client only

I'm trying to use VuePlyr in Nuxt 2. Right now I have it working as a plugin /plugins/vue-plyr.js, import Vue from 'vue' import VuePlyr from '@skjnldsv/vue-plyr

MySQL One-to-many association with where clause and null check

A fiddle of the question below can be found here. I'm attempting to get a list of all articles regardless of their joined association. Let's say we have the fol

How does form field validation occur on a Magento Checkout page

I am unable to figure out what is triggering the form validation on the Magento Checkout page. Magento 2.4, PHP 7.4 On Selecting the radio buttons for the shipp

Reverse sort order for part of a key

I need to sort a list of objects. Currently I am doing it like this: mylist = [aobject, bobject, cobject] mylist.sort(key=mykey) def mykey(sortelem): attrib

Re-train a saved tensorflow model for additional labels

In the transfer learning example https://www.tensorflow.org/tutorials/images/transfer_learning_with_hub Is it possible to train on a certain number of flower im

Internationalization Web Number-Symbols

do I need to use another number-symbols when I want my webpage to be accessible in other countries? According to Microsoft there are different shape of numbers:

How can we fetch the Firebase realtime database to List

Here I am Trying to Display "users" into Recycleview and I need to Get Data Into List databaseReference?.addValueEventListener(object : ValueEventListener {

Why does My chrome Browser show the issue "Audit usage of navigator.userAgent, navigator.appVersion, and navigator.platform"?

My chrome browser suddenly shows an issue like that A page or script is accessing at least one of the navigators.UserAgent, navigator.appVersion, and navigator.

How do I create a while-loop in python with showing a random object from my list? [duplicate]

So I have the following task: First generate a list with strings of fictitious names for image files (e.g.my_list['image1.png','image2.png','i

Why does the filter method not seem to work the same way as splice does in this todo app?

I have a todo app in JS with the following functions: This is part of a function that passes an id into an event listener to remove a todo removeButton.addEvent

RegOpenKeyEx function returns access denied error code 5 for reg key path containing'{ }'

I am trying to call RegOpenKeyEx function on reg key path for an app with Read permission in registry. I tested the call with another Reg key without the '{ }'

How can I refresh another page in Django?

Is there any way to refresh another page by clicking a button on the current page? (any way for the server to send a packet that makes every browser on a certai