Latest Questions

Is there a faster way to find the order of a COLUMN?

My SQL Server table looks like this ID a_Toyota a_Mazda a_Nissan a_Kia a_Honda a_Subaru SoldCar CarOrder 1 8000 7000 6200

invalid url for nextjs image

I am writing the frontend of my application with nextjs I am trying to load image from the public folder but I am getting invalid url I copied the image to the

DRF how to update, create OneToOneField in serializers?

I have two models, with OnetoOne field. How can I update/create them with help of serializers? class Page(models.Model): info = models.TextField(null=True, bla

BOOST request sending JSON data

I want to transfer json data into request of json boost in cpp. If i take json in boost int outer=2; value data = { {"dia",outer}, {"sleep_tim

Rails gem strong_migrations preventing schema from loading

I've recently tried added the strong_migrations gem to my project, but it's preventing me from running any tests because all of the tables in my schema have the

What does x-airflow-common do in the airflow docker-compose.yaml file

Decided to try and really understand the docker-compose.yaml file for airflow. At the beginning of the file there is this piece of code. x-airflow-common: &am

SwiftUI - Adding a keyboard toolbar button for only one TextField adds it for all TextFields

Background I have two TextFields, one of which has a keyboard type of .decimalPad. Given that there is no 'Done' button when using a decimal pad keyboard to clo

Using Mitmproxy to strip SSL in a proxy chain results in maxRedirects-error

I want to setup the following Infrastructure, however I have issues with MITMProxy. Client --https--> MITMproxy --http--> squid --https--> Internet So

SQL question using PIVOT, no aggregation column

I would like to do a PIVOT on my table but I don't have aggregation column. SELECT CONVERT(date, DataHora) AS dia, CONVERT(VARCHAR(5), DataHora, 108) A

Missing data in Cassandra database

I have deployed Cassandra server from google cloud marketplace with the below configurations Instance _count:7, machine_type:e2-highmem-4, zone: us-east4-a The

How to get all possible combinations of array elements without duplicate

I have a vector of string elements vector = {'A','B','C'}. I want to generate all possible combination of the three elements of the array but without duplicate.

Ferrum mouse.up doesn't work for click & drag method

I'm writing a test which runs over Cuprite::Ferrum, where I need to click, drag and drop an element below another element on the page. Which works fine while I

how to get gat with start & lenght?

"SELECT * FROM `user` WHERE `id`=" . $adminID . " ORDER BY `name` ASC LIMIT " . $start . "," . $length try to get data but the response showing []

Image preprocessing code error of target detection neural network based on U-Net network architecture

Recently I found a U-Net-based target detection network code, but there is always a missing "image_index" in the definition position of the image preprocessing

React project Error: Map container not found

I have a ts project written with React, I want to render a simple map an a rightsider but I got an error report "Error: Map container not found."Below is my met

How to create a simple React Native Chatbot with react-native-gifted-chat

I'm a new in react native, and I want to create a simple chatbot with react-native-gifted-chat. I've tried this tutorial https://youtu.be/ClBC93WPkmw, but it do

If I pull every 1 minute with a script on my linux server from Github, will I be banned? [closed]

I have two repos on Gitee and Github, and I want to use my personal server on linux to sync them. What I've done is to pull every 1 minute fro

Heroku and GitHub: "Items could not be retrieved, Internal server error"

I simply want to connect to my GitHub account. When I do it, I get this error message as a small red pop up on the upper right side of the pag

Why https uses symmetric encryption for data transfer after establishing connection

I am trying to understand the working model of HTTPS protocol, Initially for establishing a secure connection asymmetric encryption was used, Once the client-se

Can I use an integer texture as if it was normalized?

I have a texture that has the format GL_RED_INTEGER. This texture has been generated with a compute shader. I have another shader that I use for debugging that

YII2, rest API without database connection

I have been studying how to develop a rest API with YII and everything is clear from the documentation. In the documentation they suggest using ActiveRecord how

How to add URL hyperlink to nodes created in network graphs with plotly?

I have successfully created a 3D network graph using Plotly and igraph in python using this helpful link. I want to manipulate those nodes meaning adding a hype

Wordpress/Apache rewrite/redirect rule and regex

I need to do some apache rewrite/redirect rules to external webservice in case of 404 error for specific file extensions: .jpg, .png, etc. Wordpress is used her

why this thread doesnt run parelally?

Hi I have the following code: def record_video(task_id): ( ffmpeg .input('a.mp4', t=t) .output(f'{task_id}.mp4') .run()

Elasticsearch - grouping by multiple fields

I thought it would be a simple operation to Elasticsearch queries, but grouping multiple fields doesn't like to be that trivial. I looking for a way to query th

Inner join of an EXCEPT subquery on column names that do not appear in the output

I have a table of students and classes. I would like to find what classes were dropped from one semester to another (and a similar query for classes added). Stu

Meteor Catcher isn't running, not sure why

I was creating a meteor catcher game for my school project, I created the meteor catcher game and a restart function when you press your mouse. However, after y

Laravel Livewire Tables - Filter not working

Noob question (sorry in advance if it's dumb) but I'm honestly trying to understand it all. I'm new to Laravel and still finding my way around. I'm using Larave

Extract File's "Product Version" field using cmd

I am new at batch scripting and looking for a way to extract the "Product Version" field of an .exe file using a command on cmd. I did managed to get the regula

How to build llvm-hs from source

I'm working on parsing large llvm-ir code using haskell & llvm-hs for some research work. I used gllvm (comment on this post - Getting LLVM IR for a clang/c