Latest Questions

data accumulation with pandas

I'd like to accumulate like this. timestamp id strength 1383260400000 1 strength accumulated by square id1 or id2 == 1 1383260400000 2 strength accumulated by

Iterate over the fields of an object

I have a singleton objet with 100 different case classes. For example: object Foo { case class Bar1 { ... } ... case class Bar100 { ... } } I would like to

cmake find package can not see Qt6

I downloaded qt6 -> qtbase only and built, install it , i write simple program to check it, when I tried to locate Qt6 it show me this error : CMake Error a

Struts2 - Best way to redirect to another domain

My website has a section that will be migrated to another domain, but all our clients still use the old url, which will be deprecated soon. What i want to achie

condition should be a Column dataframe PySpark

When using df_hdr_join.count() > 0 in when statement, it gives an error 'condition should be a Column'. I tried following. df_result = df.withColumn('NUM', w

Milvus has a high virtual memory footprint

The original data is 4w 768-dimensional flat, and the sizing tool is used to calculate it should be 118M, the actual memory is 6G, the virtual memory is more th

Viewing SQL queries from all sources

I found this picture in a document. It shows the queries running on a given SQL database. It looks similar to DBeaver software. However, I couldn't find a way t

React router : update props

I am new to react, I have a component UpdateInvoice which has as props idInvoice and a boolean isNew. this component do two things if isNew is true the componen

How to encode the GWT Long value in RPC Request

I am using JMeter to generate random number for load test Q) How to encode the long value below "DI"? The original value is 200. 7|0|8|http://10.6.3.1:90/portal

org.eclipse.jgit.api.errors.RefNotFoundException: Ref main cannot be resolved - with Spring Cloud Config Server

I am again extending my question: Caused by: org.eclipse.jgit.api.errors.RefNotFoundException: Ref master cannot be resolved here again: I am using Spring Boot

Wikipedia scrapping problem, how I can get content all tags inside one

I got a problem while trying to scrap wikipedia page. I want to get definition of title, but inside the tag I'm interested in there are many other tags, and I d

Cannot create Table in graph schema , Agensgraph

I am trying to import Northwind dateset as mentioned in this tutorial 'https://bitnine.net/tutorial/tutorial_eng.html?ckattempt=1', I did the same process but w

Fabric.js create dynamic image mask

I want to mask the original image using alpha mask image. I can do alpha masking on image with the following code. But I want to be able to edit the mask with t

Why when I install my apps APK on Physical Android Device says App Not Installed

Attention great developers. I have hit a snag. I have built this application in flutter and has been in development for over a year. When I run the command flut

Console.log in Chrome dev tools console doesn't do anything

So I open the Chrome developer tools and switch to the console tab, and I type the command console.log("Hello world!") but it doesn't log anything to the consol

How to replace excel as input data for automation

I am working on an automation framework which requires me to validate the xml structure and value. for ex. Testcase: xyz xml: <<Doc>/<firsttag>/&

How to solve this Python error when inserting list in database?

I'm trying to insert into database a list (that I extracted from a file) with 3 columns: log_time log_type message I used this code: #database connection try:

How to rank for this query

I want to generate the below result and here is my query SET @count:=0; SELECT Workout.created_by, SUM(Workout.training_load) as TL, FB_User.name from FB_Worko

Java - How to replace entire 2D ArrayList with another that has different size

I have 2D ArrayList consisting of Objects, i pass it to a function in another class, like this: public void function(ArrayList<ArrayList<Object>>)..

React - Navigating between urls without page loading

I am building a website using react. I have a url http://0.0.0.0:9000/courseware/course/6/content/programming/issues/lab/1 which shows a list of issues belongin

How can I run PHP Code locally within a WebView App?

So I have been issued a project with tight restrictions, I need to run php files stored in local app directory for a WebView application. However I dont even kn

dynamic slug with a static slug - SSR

I have these routing: /blog/slug /blog/search/search-keyword slug is dynamic and search is static and search-keyword is dynamic. but with below structure I got

How to get everything after last slash in a URL?

How can I extract whatever follows the last slash in a URL in Python? For example, these URLs should return the following: URL: http://www.test.com/TEST1 retur

How to create double structure arc diagram using d3.js?

I want to create arc diagram with arc connecting on both sides of x-axis using d3.v4.I have tried with arc connecting on the top side. Can anyone suggest me how

Spark script cannot read "||" operator?

The code below suppose to filter the data contains string x or y. It works fine in spark shell, but when I run the script in bash it only finds the data contain

<RandomizedSearchCV> Pass the estimator obtained after fitting to scoring function as a parameter

Suppose I want to do a RandomizedSearchCV with custom both estimator and scorer : RandomizedSearchCV(cxCustomLogReg(), search_space, n_iter=5

How to write a method to check independence which returns a dictionary of length 3

I having some difficulty to try to understand the question and I am not very sure how to get a method to returns a dictionary of length 3. This is the sample ta

Fibaro requesting prices Lua 5.1

Luarocks wont work on fibaro, so im removing this

DraggableScrollableSheet collapsing in several cases

I have a DraggableScrollableSheet, something like DraggableScrollableSheet( initialChildSize: 0, snap: true, snapSizes: _snapSizes