How to combine two vectors by a common element?
Suppose I havevec1 = c(1,2)vec2 = c(2,3)How do you combine to achieve output vector 1 2 3 or 3 2 1?Similarlyvec1 = c(3,1)vec2 = c(3,2)Desired output is 1 3 2 or 2 3 1.For the life of me I cannot work...
View ArticlePHP get random number between 2 large decimal
function count_decimals($x){ return strlen(substr(strrchr($x+"", "."), 1));}function random($min, $max){ echo "Min $min\n";//return as Min 4.008E-7 echo "Max $max\n";//return as Max 4.02E-7 die();...
View ArticleBuilding a main homepage using react, the content of each sub page isn't...
The content of each subpage isn't showing up on the webpage. It seems to be a routing problem where the linking of the page to the app.js isn't done correctly. I've tried a few variations with changing...
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SwiftUI modify image frame
I have an image that I would like to always use the maximum available width. However the image should have a max height of 500 and should only utilize the height if it will fill it. Currently wide...
View ArticleMongoDB partial index optimization
I have a MongoDB collection and the following query:{ isActive: true, managerId: null, clientId: { $ne: null }}I would like to optimize this query by creating an index. It looks like partial index...
View ArticleIssue sending messages to a channel group in Django
I sat up a system with a user, member and team models. What i am trying to achieve with sockets, is for one of the team members to notify everyone on the team about an achievement.Clientside:Svelte...
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How can I make compilation errors in Github PRs more prevalent?
I have a large (~100 developers), NX-managed Typescript repo, with github actions running on pull requests. The action workflow runs many steps, of which the main step compiles the code by basically...
View ArticleWhy is this condition returning False? [closed]
I am recreating TicTacToe in Tkinter Python and came across a bug, that I was unable to fix. In my program, I am checking if the coordinates of a click are in the TicTacToe grid and even when they are,...
View ArticleHow position affects the attributes of HTML
I have working on the frontend of this e-commerce website . The code is as follows -:HTML code<body><header></header><section></section></body>CSS codeheader{...
View ArticleWhy the following trace function is not working as desired?
let o = { x : 1, y : 2, z : 3, };o.sq = function(n){ return n*n; };function trace(o, m) { // taken from David Flanagan page-187 var original = o[m]; o[m] = function() { console.log(new Date(),...
View ArticlePNPM read .env file to make use of environment variables
I want to use a .env file to load environment variables for pnpm. A common use case would be to have a .npmrc file and there to use fontawesome pro for...
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Change back button to open flyout button in Xamarin.Forms Shell
I'm working on a Xamarin.Forms application using Shell navigation. On my home page, I want to replace the default back button with a button that opens the flyout menu. However, I'm facing difficulties...
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What should I do if there is no Setting folder in the Assets folder? Unity 2d
I need the settings folder, but it's not there.I read that it was necessary to create a project with the 2D URP type initially. Please tell me, is it possible to create it artificially somehow? Or just...
View ArticleAnimating flex property with reanimated
So im trying to implement a simple animation where i click on one container and the rest gets flex: 0 while the clicked one keeps the flex : 1this is the code i have right now. But for some reason it...
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MikroTik Marvell 98DX3236 Slow Bandwidth [closed]
First of all I would like to point out that this is my first contact with Mikrotiks.I found some Marvell 98DX3236 in stock and wanted to use them in my lab.But I will start from the beginning"Network...
View ArticleCannot require mongoose in vue-electron-builder
I have set up my project using vue cli , electron-builder and vuetify.in my background.js(main.js for electron) I am facing error when I require mongoose. There are 46 errors about mongoose related to...
View Articleis there a link or inline contacts to reach course tutors? [closed]
is there a link or inline contacts to reach course tutors?thanksI hope I can be directed to a course tutor to resolve coding queries.
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Xpath of element based only in text content?
I'm trying to get the xpath of the second button "buy" for this HMTL code, but without using class, id nor other attribute nor full Xpath, only the text content relative to it like in this examples ....
View ArticleIs it possible to set a jdk on an external mass storage?
At school I use my USB stick with VScode installed on it to use it on school PCs but every time I have this problem with the jdk.Every time I run VScode on the PC it asks to install the jdk directly on...
View ArticlePerl ord and chr working with unicode
To my horror I've just found out that chr doesn't work with Unicode, although it does something. The man page is all but clearReturns the character represented by that NUMBER in the character set. For...
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