Latest Questions

Assign multiple columns different values based on conditions in Panda dataframe

I have dataframe where new columns need to be added based on existing column values conditions and I am looking for an efficient way of doing. For Ex: df = pd.D

emu8086 - How do I make the font bigger in the editor

Well, the question is in the title. Tried through edit, there is no such option like settings, as well as tried to change the emu8086.ini file.

Creating & publishing datasource in Tableau directly from Redshift

Is it possible to create & publish redshift table directly to Tableau server as a datasource using python? It'll be basically select * from table. I looked

quicksort with partition using linked list

I try to implement quicksort with partition using linked list. I did it few times with regular array and I got the idea well, but with linked list it is really

MCUxpresso imr rt - Position Independent Code result in mem fault on free rtos task activation

I have a dev board (imx rt 1024) from nxp, which I write software for using MCUxpresso (nxp's IDE). For my project, I am asked to introduce position independent

cant access state, react redux

I have a page with notes for a specific user, the problem is when i'm trying to access the state of 'my notes' i get 'undefined' on console, in postman, everyth

Java MongoDB numberLong query - Unable to fetch records

I wanted to fetch records between 1 date to other date from mongodb collection, where dates are stored as long in currenttimemillis. So I specified the query in

Node and Crypto: this[D].init is not a function?

I am learning NodeJS and trying to import and use a method from the crypto package. However, right out of the gate, I get the following error: TypeError: this[

Storybook install with react

I tried running npm run storybook after installing it for the first time on my new create-react-app application and I am getting this error. Anybody know how to

Java Firebase API: Notification vs WebpushNotification

The core class of the firebase java API is the Message / MulticastMessage class. MulticastMessage contains a Notification object and a WebpushConfig object. S

How to create a mac universal binary with bundled JRE?

I am creating a JAVA desktop app for Mac computers, using jpackage to bundle the desired JRE into the app and finally shipping a .app to the customers. With the

PromQL: Filter time series based on presence of recent metrics

In general my question is, how can I filter time series to only those that have a recent metric recorded? This specific case of this problem is this: I'm trying

How to check whether all number elements in an array are even numbers with recursion?

I'm currently learning as much as I can about recursion but I'm really stuck on how to use it to check whether all the number elements in an array are even numb

Why does electron-builder include my whole project folder in app.asar?

When I extract the app.asar inside the builded Mac app with: npx asar extract app.asar destfolder I can see that it includes mostly everything which is in my p

NavigatorKey not found on MaterialApp.router

Previously using MaterialApp there was a way to set a GlobalContext using a NavigatorKey located on the MaterialApp widget. However now it's looks like that alt

Cannot push to in new GitHub repo after clone from remote Heroku and deploying to Heroku

I have created app into Heroku. then I made a clone and added some codes. then I pushed in Heroku. after deploying successfully I tried to push my codes in the

Make persistent changes to HTML file using JavaScript [duplicate]

The code below saves the contents of a <textarea> to the DOM when the Save button is clicked. function save() { // Create the new el

Dart equivalent of Apache Commons Collections Bag

Is there a collection in Dart that allows storing multiple items along with their repetition count? For instance, such a collection is in Apache Commons Collect

Azure Monitor Data in Log Analytics Workspace

Need to access Data lake metrics as usage, capacity, availability,etc from log analytics workspace. Data is not showing up in AzureMetrics table in log analyti

How can I add two related nested instance in one request using DRF?

Hi I'm new to Django rest framework I have two models: class Location(models.Model): name = models.CharField(("name"), max_length=50) long = models.Char

How to find out the packages that should be shadowed?

I am using Gradle to create an uberjar. I want to shadow the packages as the App where I plan to use this uberjar might use the same packages with different ver

First time SQL query is taking More time from Spring Boot application

I have to fetch some records and then display in output. In my Spring Boot Application, I am using JPA Specification for creating Criteria and then calling repo

1 of the 5 plots are missing in the graphic

I want to plot all ROC curves in one graphic with the plot function, but the first plot (tree.perf in blue) is separate from the others. Can someone help me out

How to config vite HMR port in Nuxt3 config?

I'm using Nuxt3 within a Docker compose setup where port 8001 is the accessible port for the node container running Nuxt3 channeled via an nginx reverse proxy.

Chrome User Experience Report does not have sufficient real-world speed data

For the past couple of months we started getting the below result on page speed lab tests on Pagespeed Insights (It was able to collect the data before and or p

How to throw an exception with a status code?

How can throw an error with options or a status code and then catch them? From the syntax here, it seems we can through the error with additional info: new Erro

python dbf - add row of dict to existing file

I have a dbf file with following structure... FieldnameList(['ORDNUMB C(10) SYSTEM', 'SIDE C(1) BINARY SYSTEM', 'POSITION C(3)', 'COMPTYPE C(2)', 'COMPCODE C(6)

Using Type Hints with Brackets [duplicate]

After several hours of chasing this error with an AWS Elastic Beanstalk app (Python 3.8), I learned that I can't use type hints with brackets,

Ubuntu: using docker with snap and firewall is a problem

On a ubuntu 21.10, using docker as a snap (snap install docker). With my firewall enabled, i have a problem resolving DNS: $ docker run bash ping www.google.com

How to use redux in Next.js?

I am new to Next.js, So I follow some tutorials for Redux integration in Next.js. All is working fine but whenever I switch between pages, each time API make a