Latest Questions

Does a web-worker spawn it's own network thread?

In the app I'm working on, there's a page which makes an excessive amount of requests. A few hundred requests are sent to the server at a time. Some of them are

React page gives back 404 page after refresh

I have a decentralized app with a React frontend. If I go to the homepage (https://app.valerianprotocol.com/), everything works fine and I can refresh the page

Creating Cognitive Search index in Databricks: connection.HTTPSConnection Failed to establish a new connection: [Errno -2] Name or service not known

I am attempting to create a Cognitive Search Index in Databricks. I'm using the following as a guide: https://docs.microsoft.com/en-us/azure/search/search-get-s

Pandas: Values to columns and then group and merge by same Id [duplicate]

I have a dataframe like this df = DataFrame({'Id':[1,2,3,3,4,5,6,6,6], 'Type': ['T1','T1','T2','T3','T2','T1','T1','T2','T3'],

pf: nat force packet out specific interface

I have a VM which is attached to the feth2 interface (L2 interface), en0 is my wifi card with internet access I currently have the following pf rule in place: n

Flutter http post request to a PHP file

I am using Flutter for mobile app development. I need to make a POST request to a PHP file in order to save data in my MySQL server. However, I check the reques

Need decimals to round to the nearest integer

I'm using the price adjuster script, but after I run the script I need it to also round to the nearest integer based on if it is .25 and higher, round up and if

Repeat a cubemap texture on a cube face with OpenGL

Is it possible to make a cube map texture (GL_TEXTURE_CUBE_MAP_POSITIVE_X...) repeat on a given face with OpenGL? I have a simple unit cube with 24 vertexes cen

Write a program to spawn a new process, which recieves X an integer and returns X+1. It exits if a non integer message is passed to it in erlang?

I am new to erlang and I have done the code, But I need the right answer format for this question. Here's my code. If I enter any Integers then it'll have to ad

How to scroll down to last row with data?

I have an Excel file with many rows and it gets many entries daily. That's why I would like to scroll down the file to last row with data. To find the last row,

How I can connect each name in list using id concept (python)

I created a list of users page and user profile page and I want when click on any name in the list it should show that user profile page. in .html <table cla

Is #include "filename.hpp" actually an undefined behavior?

The C++20 standard states the following about source file inclusion: 15.3:5 (page 437): The implementation shall provide unique mappings for sequences consisti

How to remove a master branch repo from source control

top left of vscode Sorry kind of new to using git. As shown in the picture, I am trying to get rid of/remove the source control repo. Took a look around and cou

Google visualization Chart x-axis not shown properly

Anyone have idea how to make the x-axis label shown properly like this ---> correct x-axis Currently x-axis label shown like this ---> xAxis not shown pr

Models in Tensorflow Federated get stucked at 0.1 accuracy

I'm trying train a federated model for the mnist dataset. I am using the code avaible at https://www.tensorflow.org/federated/tutorials/simulations for the setu

I got this error in swift storyboard keyNotFound(CodingKeys(stringValue: "topic", intValue: nil), Swift.DecodingError

Error: keyNotFound(CodingKeys(stringValue: "topic", intValue: nil), Swift.DecodingError.Context(codingPath: [], debugDescription: "No value associated with key

Performed an update to SP3 for SQL Server 2016 and now my Server won't start

I executed the SP3 update and afterwards my SQL Server won't start. Logs say that the master file is corrupted. I have backups of all the data

unable to readCharacteristic in IOS using flutter_reactive_bel

IOS app is crashed after the connecting with device so for handle the crash using scanStream.cancel(), but after doing this one of my readCharacteristic is not

Test verifications on embedded Spring LDAP server

we are using the default embedded ldap server in spring for our integration tests and configured it as follows: spring: ldap: embedded: base-dn: dc=

SQL query with count distinct using multiple columns

Having the following table in SQL Server: create table [dbo].[stats]( [customerid] [int] NOT NULL, [username] [nvarchar](256) NOT NULL, [source] [in

Scala Doobie. Creating and Inserting into a Temp Table

I am relatively new to Scala and also new to Doobie. I am connecting to SQL Server 2014 and need to create a temp table and subsequently insert into that temp

Amazon Redshift data sharing feature

In Amazon Redshift data sharing, if I change the definition of a table or view in the producer cluster by adding a column etc., will it be automatically reflect

Where do the values of uninitialized variables come from, in practice on real CPUs?

I want to know the way variables are initialized : #include <stdio.h> int main( void ) { int ghosts[3]; for(int i =0 ; i < 3 ; i++) printf(

2 x criteria for Match showing no results

I am trying to show results where the sum of records is greater or equal to 4 and the status matches a string. If I leave off the status field it works fine but

Antialiasing images in pyqtgraph ImageView

I am using PyQtGraph and am really enjoying it, but have hit upon an issue that may force me to move to something else. I am displaying medical images (CT/MRI e

How to authorize multiple Telethon accounts?

Good day. The question is: Conventionally, there are txt files, one contains api_id, the other api_hash. Whether it is possible to register somehow that the dat

Trying to use a bool to move stepper motor only once, if bool / latch is removed it works in loop but in current set up it does not run. Any ideas?

I'm trying to run a stepper motor a fixed number of steps before stopping. I'm having trouble implementing the bool has_run variable. I've carried out debugging

How to call an external API from Google Apps Script

I want to call the Steem API from inside a Google Apps Script function. I want to see the appropriate server response. But I get the following error instead. A

HAVE_MENU unset when compiling ncurses for Ruby curses extension on Mac?

I'm trying to use Ruby's curses library wrapper, but getting a uninitialized constant Curses::Item (NameError) error when trying to make a menu or items, despit

Non-time-based RollCycles?

Chronicle Queue has the notion of RollCycles which determine when an appender will switch to a new file. Would it be possible to have RollCycles based on other