Latest Questions

How can I efficiently bin 3D point cloud data based on point coordinates and desired bin grid size

I have a large point cloud in open3D and I want to basically make a 3D grid and bin the points based on which cube they are in. Other have called it "binning in

Xamarin.Forms: add control (in XAML) based on Platform

I have this (simplified) layout in XAML using Xamarin Forms: <controls:MyTabItemView> <ScrollView> <Grid> ......

I want to change state of the component without reloading metro in react-native

so basically i have bunch of apps in my application as you can see in image In my app it check if application is installed or not, if its installed its shows op

Retrieve the last value of each data group - Oracle SQL

I’m having trouble on a query right now to retrieve only the last value saved for each group of results. I explain myself with a table. I have these value

Blazor, how can I change a component in MainLayout when I change page

I want to add a toolbar inside website, the toolbar change inside component on each page. For now, I have this but I want my toolbar to be like this. How could

How to append parenthesis to the string text in python?

I have one string like "Article created on March 03 2021 for the some user" I want to convert that string to "Article created on (March 03 2021 for the some use

How to turn an object into a request in C#

My Model, example: public class Obj { public Obj() { } public int? IdRestricao { get; set; } public int? IdTipoRestringido {

Entire Pandas Column Read in as NAN from read_csv()

I'm having trouble reading in my CSV file with Pandas. It's reading in a stock dataset which contains the Date and OHLCV columns, but for some reason, it's read

How to unmelt a completely melted table

I have this dataframe df which I have melted and then using pd.pivot_table I am able to get the table structure back at least looking at the rows it seems so -

Elementor section/div flexbox css skew controls

I'm trying to duplicate this Div Skew Control that I created in a code-pen, that is working, but not responsive yet as I have not set the sizing(s). I'm trying

Is there any low cost option available for neo4j auradb enterprise on AWS?

Neo4j auradb enterprise on aws , any low cost options available to start with limited resources (currently $70K+ it is showing in contract). Can someone help me

Two classes on single react HTML element

I feel like there is a simple answer here, but I'm not finding it - In my react header I import my stylesheet under 'styles' and as such refers to css classes a

Issue in downloading kaggle data set using the command `kaggle competitions download -c ashrae-energy-prediction`

I am getting the error message as "401 - Unauthorized" when I run the command "kaggle competitions download -c ashrae-energy-prediction". I have tried the follo

Add variable to URL in Locust test

I'm been trying to figure out how to add a variable captured from a prior 'task' on Locust and add a variable to a new tasks GET request URL. The variable below

Unable to perform second ViewInteraction which depends on first ViewInteraction

I'm trying to validate trickplay window (i.e. current frame) which appears when user perform fast forward on video seek bar using finger (i.e. drag the slider).

How do I test and / or benchmark traditional Linux Kernel vs Linux Kernel with RT Preempt patch?

I am working on a project to contrast and observe the performance gain with Preempt RT patch for Linux. What kind of C programs should I look to execute on the

Android: NEED_REMOTE_CONSENT Service: oauth2: https://www.googleapis.com/auth/drive.file

We have an Android app (minSdkVersion 23 - targetSdkVersion 32) that is custom build for a customer. It uploads files to their Google Drive. It worked fine for

How to use mysqli prepared statements?

I am trying out prepared statements, but the below code is not working. I am getting the error: Fatal error: Call to a member function execute() on a non-objec

Changes to /etc/phpmyadmin/config.inc.php do not have effect

I would like to configure PhpMyAdmin to access only one database through one user. I tried before to restrict access via .htaccess using this answer from 2013 b

How can I make a def function with my "if" statements?

We were asked to make a function named temperature conversions that accepts an integer argument called temperature, a secondary string parameter called input un

How many models of 3D truck

I want to model your 3D tractor. But I don't have dimensions in my hand. How do my models. To make a real volvo. I am using blender

React get value of object from localstorge

I get data from localstorage. I used useEffect. But when I want to get a value in object, I got problem. const [carinfo, setCarInfo] = useState(); useEffect((

How to install the version of Jupyter Notebook that includes a debugger

Or is it JupyterLab that includes a notebook-like function that contains the debuggger? I have Windows 10 and Conda and would like to install this in a new env

Is floating point math broken?

Consider the following code: 0.1 + 0.2 == 0.3 -> false 0.1 + 0.2 -> 0.30000000000000004 Why do these inaccuracies happen?

Installing RTSP Server Python bindings on Linux

I am trying to install Python bindings of RTSP Server on my Linux camera. I have working Gstreamer, opencv. When I try installing the below, I get the following

How to navigate to new page using flutter?

I want to click each navigation item and direct it to another activity. I actually want to show the list view of 'now playing movie'. When I click that drawer i

Could not fetch URL https://pypi.org/simple/absl-py/: when creating condas environment from file

I am trying to create an anacondas environment from a yml file I have, I have installed anacondas, have added C:\ProgramData\Anaconda3 C:\ProgramData\Anaconda3

Traversing through a 2D array

I am trying to figure out how to traverse through a 2D array. The way in which I have been doing it is by using a nested for loop. I am curious to know of any o

React native not displaying presigned AWS S3 URL coming from backend

I have a React Native snippet like this to show images in a flatlist card. <Image style={subheader.image} source = {{uri : image_url}} /> image_url has v

Error "avrdude: stk500_recv(): programmer is not responding" (macOS Monterey)

Recently, I started a project using an Arduino Uno. I am using the Arduino IDE on macOS v12.2 (Monterey). The IDE was compiling and uploading to the Arduin