DeveloperLoad - DeveloperLoad

Pandas dataframe groupby sum strings in reverse order

I have a DataFrame like this: colA colB 1 aaa 1 rrr 1 www 2 bbb 2 ccc 2 sss ... I would like to convert the DataFrame a

I get undefined from calling a service in a component Angular 8

I have created an interface and a service in which this service is responsible for getting some data from API, but when I try to call that from a component, it

How to cover onIdle callback function with test react-idle-timer

I use react-idle-timer 4.6.4 I have a component with useIdleTimer hook. import {useDispatch} from "react-redux"; import {logoutRequest} from "auth/actions"; co

Android emulator looks bad on retina display (pixelated)

All my emulations have pixelated text and images like this on retina display. I've tried adjusting numerous setting to no avail. Does anyone know a solution to

htaccess rewrite rule problems

We moved some html files off a server into Drupal. I initially thought I could write a simple .htaccess pattern to both redirect users from the base page, in ad

How to change default PM2 table name user to administartor? [closed]