OpenMPI java binding on Mac with M1: (have 'x86_64', need 'arm64e' or 'arm64')
I have already installed the open-mpi by command arch -x86_64 brew reinstall --build-from-source open-mpi and run the terminal under Rosetta.In the terminal the command arch return with i386, and run...
View ArticleSpring JPA: How to fetch a Many to Many Relation, with the Join table as...
I have two entities, user and role with a many-to-many mapping, I maintain a join table entity called users_roles to maintain some other rel fields,// ignored trivial fields@Entitypublic class User {...
View ArticleHow do I check to see if a part is occupying an area? (LUAU Roblox)
I'm trying to code tetris, and I'm stumped because this code I have keeps on throwing errors. I have the function GetPartsAtPosition() checking if something is below the part that is going to move, to...
View Article_reactDom.default.createRoot is not a function
The last line is causing the error:import React from "react";import ReactDOM from "react-dom";import App from "./stockChart";ReactDOM.createRoot(document.getElementById("root")).render(<App...
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Nothing shows up on four digit seven segment display in run mode - stm32
Few days ago, I posted a question regarding the seven segment display with stm32(f401re). I have completed the coding part for the display to show particular four digit number that I provide as an...
View ArticleRemix React - Type '{ closeCallback: MouseEventHandler; }' is not assignable...
In the component below I am showing a dialog which takes a closeCallback function as a props. Code for Basic Model basically takes in this prop and call it anytime the cross button is clicked. But then...
View ArticleDjango Use two db in one model
I use RDS. The db have different schemas for Users and Productsclass Product(models.Model): id = models.AutoField(primary_key=True)class User(models.Model): id =...
View ArticleTable optimization in Postgres
I would like to understand, why is my database (postgres in docker) that slow.Table has 35 columns and 3.8m records. Table size is rouglhy 2GB.The queries which I typicaly do here is:SELECT x, y, z...
View ArticleWhy is my Arduino Uno not making my project behave like the uploaded code?
I have a CH340g driver Chinese derivative of the Arduino Uno. I installed the CH340g driver as per advice from the Quora community. It says the compiling and upload was successful and complete (the Tx...
View ArticleWhy does using multiplication operator on list create list of pointers?...
>>> rows = [['']*5]*5>>> rows[['', '', '', '', ''], ['', '', '', '', ''], ['', '', '', '', ''], ['', '', '', '', ''], ['', '', '', '', '']]>>> rows[0][0] = 'x'Naturally, I...
View ArticleStrange behavior of lists in python [duplicate]
I don't understand this behavior of lists in Python:>>> a1 = [[0,0],[0,0]]>>> a2 = [[0]*2]*2>>> a1[[0, 0], [0, 0]]>>> a2[[0, 0], [0, 0]]>>> a1[0][0] =...
View ArticleUnderstanding lists of lists [duplicate]
Consider the following code:a = [[]] * 3a[1].append("foo")I would expect the value of a to become:[[], ["foo"], []]instead, every element of a is updated:[["foo"], ["foo"], ["foo"]]Why?
View ArticleHow to append an object to multi-dimension list [duplicate]
I want to make a list like [ ['a'] , [] , [] , [] ]. I tried this code:n = input()array = [[]]*narray[0].append('a')print arrayBut instead I get a wrong result:[ ['a'], ['a'], ['a'], ['a'] ] # <-...
View ArticlePython: Why randint on a matrix keeps giving me the same rows [duplicate]
I'm using Python 3 and with this code:import randommat = [[0]*5]*5for i in range (0,5) : for j in range (0,5) : mat[i][j] = random.randint(10,50)print (mat)I'm getting results like this:[[26, 10, 28,...
View ArticleCan't change single element in 2d list [duplicate]
I want to change only one element in the 2d list. I can change an element in list1 using list1[0][2] = "x" but when i do the same for list2 more than one element is changed.list1 = []for i in...
View ArticleExtract cover image from OGG file
I need to extract cover from OGG file.I try to decode base64 string stored in METADATA_BLOCK_PICTURE tag, which I'm getting with following command:vorbiscomment -R -e 1.oggBase64 decoding is working...
View ArticleJ8583 project for parsing/creating iso8583 financial messages
I'am currently looking for an api for parsing/creating iso8583. iso8583 is a barbarian iso norm of raw string message.I have found the j8583 project, http://j8583.sourceforge.net/index.html, but i...
View Articleunable to obtain refresh token spotify api
I want to refresh my spotify oAuth tokens but my request fails and i dont get any error messagei am currently developing a react native app using supabase. I am able to sign in using the pkce flow, but...
View ArticleRegistered BGTaskScheduler task isn't running launchHandler
I'm trying to schedule a background task to run in the background using BGTaskScheduler.shared.register(identifier:queue:launchHandler:), but the launchHandler block is never executed.What I've tried:I...
View ArticleSelecting child elements in parent without constantly reselecting parent
I have this code that selects the child element of a parent element:cy.get('form[data-cy="user_add"]').find('[name="username"]').type('test');This is working fine as is, but this becomes an issue when...
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