Latest Questions

How i can find a specific row and look for the minimum element index in a numpy array

I got a numpy array from a csv file. It is 6 X 6. I want to find a specific row and then find the lower element index.

Covid Tracker using M5StickC Plus

I'm doing a covid tracker in M5Stick C Plus. I'm referring to the code in https://www.hackster.io/niyazthalappil/covid-19-real-time-data-monitor-7b43e5. The ou

Analysing vocal similarity of little owls using warbleR in R

I am struggling a bit with an analysis I need to do. I have collected data consisting of little owl calls that were recorded along transects. I want to analyse

How to implement multiple api call in a single query with RTK query

I'm new in RTK Query and I'm struggling with a use case I have to implement. Scenario: I have to merge the results from two API calls: the first API call is a p

How would I repeat TMUX send command x number of times

Sometimes I find myself coding in some repl, writing and debugging some function/logic with a little bit of trial and error, kind of testing some thought proces

mktime() for non-local timezone

In C the function mktime() returns the epoch time according to the local timezone (the input struct is locally formatted). The function timegm() returns the epo

Spark scala how to remove the columns that are not in common between 2 dataframes

I have 2 dataframes, the first one has 53 columns and the second one has 132 column. I want to compare the 2 dataframes and remove all the columns that are not

Analysing vocal similarity of little owls using warbleR in R

I am struggling a bit with an analysis I need to do. I have collected data consisting of little owl calls that were recorded along transects. I want to analyse

request times out when pinging aws load balancer

I have a dockerized Node.JS express application that I am migrating to AWS from Google Cloud. I had done this before successfully on the same project before dec

How would I repeat TMUX send command x number of times

Sometimes I find myself coding in some repl, writing and debugging some function/logic with a little bit of trial and error, kind of testing some thought proces

Powershell to change RDWEB certificates remotely

About to give up on this and connect locally to each system and run the commands but thought it wise to ask the smart people first. With my credentials locally

Can I replace MariaDB with MySQL in Bitnami MAMP?

I am maintaining an old, large CakePHP project which relies on the JSON database column type. This type is supported by MySQL but not by MariaDB. Changing out t

Ajax undefined value in PHP

When I call the function I always get an undefined value, I don't understand what can ruin it. You are logged in as undefined, Error undefined Ajax script: fu

How would I make one container in a grid change to 100% width on mobile?

I have 8 elements in a grid. On a desktop screen they appear properly. I want element-3 to hide at max-width: 885px and element-2 to expand to width: 100%. I ha

User profile fragment Setting

i am creating small app with login and signup option and also with profile fragment so that user can update their profile later. i design my user profile layout

Ajax undefined value in PHP

When I call the function I always get an undefined value, I don't understand what can ruin it. You are logged in as undefined, Error undefined Ajax script: fu

while creating trigger upon inert getting error on end

CREATE OR REPLACE TRIGGER PEN_DELTA BEFORE INSERT ON PS_GP_RSLT_DELTA FOR EACH ROW WHEN (NEW.FORWARD_IND = 'Y' AND NEW.GP_PAYGROUP = 'PG PEN') BEGIN FOR

C++ - assigning constexpr char * to static char * copies the string ... is it a bug?

Consider the following program. It simply copies a constexpr const char * to a static const char *. I would expect the pointer to be copied, and be identical. A

Difference between Garbage Collection and a For Loop destroying objetcs

I have this code that creates 5500 objetcs of a class and then it outputs the the total allocated bytes and total memory so that way I can see the changes in th

When to use qmake eval?

https://doc.qt.io/qt-5/qmake-test-function-reference.html eval(string) Evaluates the contents of the string using qmake syntax rules and returns true. Definiti

A 2d list made from List.from(), updates the original list

I want to copy the elements of a 2D list into another list. Let the source list be List<List<int>> source, and the list to which I'm going to copy t

Chrome Remote Debugging gives me blank screen

I use remote debugging on raspian with chromium(92.0.4515.98~buster-rpt2) and it works just fine. However, if I want to do the same on ubuntu with chrome(100.0.

Nuxt i18n - How can I get current locale when generating routes?

I am having some problems while generating dynamic routes for Nuxtjs. I have a list of products that I retrieve from the API and I am generating single pages fo

error ovf with double math arduino teensy

I'm trying to count the number of digits in a double. Maybe I am going about this wrong, but I don't see what's wrong.When I have three decimals it counts corre

Pymeshfix Error while trying to repair a stl file

If i try to repair an input stl file (https://www.file-upload.net/download-14916065/waxup_slm_cad.stl.html) with the library pymeshfix (https://github.com/pyvis

Client seems to hang after a specific reply from server

I am implementing an authentication process between a server and a client in order to exchange some information. I have created a function called serverToClient

How to position a large number of elements using flexbox without resorting to position: absolute?

I'm doing a landing page for testing flexbox technology. I ran into a problem: I can't figure out how to position a large number of elements without resorting t

Jest testEnvironment: expect is not defined

I'm using Jest 26.x and I defined a custom testEnvironment as so: import type { EnvironmentContext } from '@jest/environment'; import { Config } from '@jest/typ

Batch script Mix Forfiles Cmd to print a PDF

I'm stuck with this script echo off SET pathAdobe="C:\Program Files\Adobe\Acrobat DC\Acrobat\Acrobat.exe" SET pathDestination=T:\ cd %pathDestination% (1) for

Delay before next line on code on android SurfaceView kotlin

Hello how can I delay the next line of code after drawing because the sleep() doesn't seem to draw the bitmap with canvas take a look at this code I read somewh