Latest Questions

Why does the print function return None?

I'm trying to understand why the outer print returns None. >>> a = print(print("Python")) Python None >>> print(type(a)) <class 'NoneType'

Java Maven - CVE-2017-1000487 on plexus-utils-2.0.4.jar plexus-utils-3.0.10.jar

Small question regarding Java and maven please. With a very simple project, reproducible 100%, with just this code snippet (please feel free to copy paste) <

AnimatePresence causing 'Uncaught TypeError: Cannot read properties of null (reading 'useRef')'

When trying to implement framer-motion into my project I get the following errors in my console and nothing renders on the page. Warning: Invalid hook call. Hoo

What does a generic type before the type name in a constructor call mean?

What does the code mean like this? new <Number>ArrayList() I know the correct way to write it like this new ArrayList<Number>() The first is not a g

Font size zero in fillable multiline-input-field in PDF-Form

I got stuck with a PDF-Document, which (among other fields) contains five larger multiline text inputs. For all five fields, the DefaultAppearance-parameter of

Serve ReactJS + PHP on Ubuntu Server

I am working on my first web-project and therefore have an Ubuntu machine with apache2. I am quite new to web development and have never deployed a website befo

Git: How to move origin/master from an abandoned branch to current HEAD?

Git newbie here. I made some changes that I wanted to abandon. So I did a checkout to an earlier point, and started working again. I don't recall exactly what e

Convert base 36 value to base 10 value [duplicate]

How can I convert a base 36 value to base 10? Base 36 value: lgzl0 We need to convert this value to 36064548. Are there any built-in functions

Ordered (n choose p) binary encoding and decoding

I want to 'impose' order on (n choose p) binary and be able to encode/decode items. Below you can see an example of p=2. For p > 2 it will need more loops. B

form pot URL not defined in URLconf

I have a form that is on the URL: http://127.0.0.1:8000/disciplineReport/1/ where 1 is the primary key of the object I'm editing. detail.html: <form method="

My React component is re-rendering, cannot figure out why

I'm building a React App with Firebase and my component is constantly re-rendering. I tried some things that didn't work (because they couldn't work, like setti

ModuleNotFoundError: No module named in another submodule

I have read a couple of threads on StackOverflow but did not find any answer that has fixed my problem. I'm pretty new to Python and cannot figure out how does

Milvus standalone is not real standalone version

Milvus2.0 has a stand-alone version called milvus-standalone. But this version, in addition to milvus itself, also includes two third-party components, minIO an

Odoo - Override a specific write and create method

I have a problem with the overload of the create() and write() methods. Let me explain. My custom module inherits from a custom module in which I have no rights

stable match algorithm for different sizes groups and limited places

I want to write a program that oriented student to their specialty in university depending on their choices and their range in the specialty. each specialty can

How to do a race between multiprocessors in python

I have a function that factor a number. It depends on some random condition. So what I am trying to do it's to run multiple processors in this function and the

Filter by date using React Hook

There are 2 methods of filter by date and by letters , they should work together and separately. 2.I thought I can combine them , but nothing happened and tried

Select2 doesn't automatically set selected value on CentOS 7

I have a select2 to display list of timezone and automatically set selected value, codes below works properly in development environment (ASP MVC Net Core 3.1),

AWS CodePipeline not available for specific Build source

I'm trying to add a 2nd build, based on an existing pipeline. But apparently a few things I don't fully understand. In the new pipeline, I'm building 2 containe

actix-web: limit upload file size

I successfully uploaded the file referring to this example, but I don't know how to limit the size of the file, for example I can't save the file more than 5M [

VSCode Codespaces - cut off letters in terminal

I used VSCode Codespaces for the first time today and everything works as in the desktop version but somehow the letters in the terminal are cut off and i don't

Why there is no compilation error when I am using different data types for switch expression and case value in this case

public class Conditionsif { public static void main(String[] args) { // TODO Auto-generated method stub int day=1; switch(day){

movie similarity using Word2Vec and deep Convolutional Autoencoders

i am new to python and i am trying to create a model that can measure how similar movies are based on the movies description,the steps i followed so far are: 1.

I'm unable to compile a NativeScript project I last modified a few years ago

I need to make some modifications on a NS project I last modified a few years ago. For starters, I only want to be able to compile and run it, before I start wo

Odd behaviour in gravity from different directions matter js phaser 3

I'm making a platformer game, in which I have a powerup that lets you fly. On collision, I removed the powerup using powerup.gameObject.destroy() and disabled g

Azure Synapse Notebooks Vs Azure Databricks notebooks

I was going through the features of Azure Synapse Notebooks Vs Azure Databricks notebooks. Are there any major differences between these apart from the componen

Raspberry Pi GPIO automatically resets to 0 using linux ioctl's

I have a relay connected to GPIO26 driven by a transistor on a Raspberry Pi 4. When the logical pin is set to 0, the relay is normally closed (delivering curren

Visual Studio hub-related background tasks won't stop

When running Visual Studio 2022 (after upgrading from VS 2019), the four "rogue" hub-server background tasks listed below in yellow won't stop. What are they fo

UWP CompositionRadialGradientBrush throws cast error on HoloLens

After releasing a UWP application to the Windows Store that runs well on both desktop and Xbox, I noticed that it was not launching successfully when installed