Latest Questions

How to validate a checkcolumn using Ajax

A checkcolumn in a grid needs to be validated before the user changes its state: { xtype: 'checkcolumn', dataIndex: 'add', width: 70, text: 'Add

Difference equation in LSTM network on Tensorflow

I'd like to use a LSTM network on Tensorflow to implement a difference equation. I searched on internet but I didn't find anything about this topic. The equatio

Why is my player's movement speed changing? (using Fishnet with Unity)

I'm fairly new to Unity, and I've begun learning how to use Fishnet networking. I've created a basic player movement script that syncs player position far faste

How to read the user input on the client-side, modify it with JS on the client-side, and then POST it to the sever-side (Node.js)?

Problem: I want to read a user input on the client-side, do some processing on the variable using JavaScript, still on the client-side, then POST the modified v

Manually control apollo server cache

Is it possible to manually control the cache in Apollo Server? I want to be able to configure the server to fetch data once, and then forever cache the followin

How to send an email from JavaScript

I want my website to have the ability to send an email without refreshing the page. So I want to use Javascript. <form action="javascript:sendMail();" name=

Is there string formatting function in Kusto?

I am struggling to find that in the list of scalar functions. Is there something more convenient that strcat() for string formatting in Kusto?

How do I send fetched data from chrome extension background script to content script?

Once an event is triggered in my content script, it send a message request to the background script and waits for a response. content.js chrome.runtime.sendMess

How to allow snake to grow in TI-BASIC

I've been trying to make Snake in TI-BASIC for a few hours now and I was having a really hard time getting the snake the grow properly. So far I have: ClrHome 5

How to paginate in react using inertia on laravel?

How to paginate in react using inertia on laravel? pulling the paginated data: $contacts = Contact::orderBy('name', 'asc')->paginate(10); return Inertia::ren

need to plot multiple spatial maps side-by-side in a single window using sf plot function in R

I like to plot all my 5 spatial maps of drought indices in a single window using sf plot function in R. I am able to plot all maps seperately but unable to plot

How do I get the event tags for a Coverity issue?

If I am looking at an issue in the Coverity user interface, how do I get the event tag or tags? I need to know a tag in order to suppress the finding using cod

Vertx v4.2.5 returns null instead of future from someFuture.onSuccess()

I'm trying to work through with vertx 4.2.5 promises and futures, but I keep getting tripped up on odd things I have a very simple groovy script like this, wher

How to get max value from a MySQL Database

I have an MYSQL database table of student info and their test scores per subject and I am trying to fetch each student's highest score in all subjects using the

No SPI response. GoPiGo3 with address 8 not connected

I am trying to use my GoPiGo3 with my raspberry pi but they don't seem to connect well to each other. When I try to to update the Firmware of my GoPiGo3, I get

How to customize general error messages of numpy?

I am writing a Vector and Matrix classes that use numpy in the backend in order to abstract some common methods and calculations (specifically, physics calculat

Why does my mat-paginator display incorrectly and there is no scrolling of pages if the table is out of bounds

here is my code html: <table mat-table [dataSource]="data"> <ng-container matColumnDef="Audit_ID"> <th mat-header-cell *m

Interpolating variables in json string

I am using the code below to create a function with variables that updates a jsonb column with a json object or create it if it doesn't exist - With help from

The results of python's work should be written to a text file, python 3

I have a problem and I don't know how to solve it. There is a code in which I get the result of the found registry (its output) to the terminal. But, I need to

Wrong Issuer in ClaimsIdentity on Itfoxtec binding

Our web api gets the SAML response from the Idp, and when we run the following code: var binding = new Saml2PostBinding(); var saml2AuthnResponse = new Saml2Aut

I make a docker image using linux and installed an Oracle Db 19c using the official base image linux/amd64. now running on Mac M1 give me an error

WARNING: The requested image's platform (linux/amd64) does not match the detected host platform (linux/arm64/v8) and no specific platform was requested Oracle

Conversion between binary vector and 128 bit number

Is there a way to convert back and forth between a binary vector and a 128-bit number? I have the following binary vector: import numpy as np bits = np.array([

Prettier code formatting is not splitting classNames in JSX or HTML

I have the Prettier VSCode extension enabled and my local .prettierrc file has "printWidth": 70 as one of the options, however, when I have a long list of class

How we can maintain the state of logged in and loggedout users and share that state to homepage in react redux

Here after successfull login im directing to homepage. But how can show whether the user is logged in or loggedout in homepage.here i have attached my codesanbo

Pushing value to array that is the value of an object

I have the following structure: let mappings = { "1002": ["1000", "1003"], "2000": ["2001", "2002"] } and I want to add this piece of data const issueT

Pass (Docker) environment variable into Vue/Quasar application at runtime

Having read the Quasar framework's description for Handling process.env, I understand that it is possible to add environment variables when building the applica

Infinity loops with useEffect and useCallback - Reactjs

somehow I got an infinity loop, the weird situation that I did solve it but I got a warning and I wish to fix the warning. this is code that work: import { Arro

How to link to a macro-enabled Excel file from an Access Unbound Objectframe

I want to link a "TimePicker" housed on an Excel macro enabled spreadsheet (it has three textboxes for hrs, min, AM/PM with associated SpinnerButtons [SBs] oper

golang naked return in function without named return

i have gone through some naked return/named returns(here) and similar question here but still have some doubts in my understanding on naked return. Below is cod

Error $wpdb when use Ajax in Plugin WordPress

I'm a beginner in development and wordpress. I create a plugin to display a dynamic carousel with the help of the generator https://wppb.me/. So when I select a