Latest Questions

Firebase crashlytics not able to read crash reports

I have configured crashlytics as per Firebase Documentation https://firebase.google.com/docs/crashlytics/get-started?platform=android. But crash reports not gen

Value returns null after passing from javascript to Modify action class in struts

This dropdown element will call this javascript function function updateFields(val) { var objData = new kendo.data.DataSource({ transport :

Is connceting Node JS to database sufficient while developing an app on react native?

I am doing a project and am very new to coding, while developing an app i want to connect my app to Postgresql database. So, is connecting to Node JS sufficient

Pg_Search don't filter model referenced to another

I'm renewing a small library app and my search filter (pg_search) doesn't work with a model that is referenced with another (in this case, model Book as User re

I want to replace dplyr style, but I don't know how to do it in R

I want to replace this code into dplyr style. financials[is.na(ForecastEarningsPerShare), ForecastEarningsPerShare := ForecastEarningsPerShare2] Could you tell

Python Scrapy unable to get each class name with its value from each div

I'm trying to get each class names with its corresponding value from each div listing. From this page: https://www.dotproperty.id/en/properties-for-sale/riau-is

Calculate MD5 hash CSV file in synapse notebook using pyspark

I want to calculate a hash (md5) from a .CSV in pyspark stationed in ADLS gen2. It seems that pyspark can't transform a df into bytes. import hashlib df = spar

How do you center navigation bar text in xcode storyboard?

I have looked this up a few times and I can't seem to find an answer. I am very new to programming IOS applications, so there may be a much easier way to do thi

Perform T test on DE genes pathologies in R

I have this: subset_1 <- degs[degs$pathol=='fibrosis'&degs$value==1,] mean_1 <- mean(subset_1$logFC) sd_1 <- sd(subset_1$logFC) tsub_1 <- t.test

$groupby not working in OData v4 OData svc API

I'm working on Odata V4 and want to use groupby clause to get data from OData svc API.But its not working .getting below error HTTP/1.1 400 BadRequest Content-

Add clear button in Date Picker for Oracle Apex

Is it possible to add clear button in date picker? I have this item that is read only to avoid wrong format when inputting. So, I'm thinking of a solution to ad

Regex : matches all 7 digit number except the one that starts with abc

ex: abc:1234567,cd:2345678,efg:3456789012 expected outcome 2345678 I tried (?!abc)\d{7,7} my result: 1234567

How does the compiler not confuse local variable named size with function call size()?

While reading a C++ textbook, I came across this specific piece of code: vector<double> homework; typedef vector<double>::size_type vec_sz; vec_sz s

A faster way than "for loop" - Indexing 3d numpy array by 2d array

I have a 3d (3, 2, 3) array and first dimension(3) is flexible it can be any size. arr = np.array( [[[56, 24, 32], [56, 24, 32]], [[51, 27, 72], [51, 27, 7

Running Spyder '5' on Debian 11

Why does calling spyder as 'root' on cli execute the spyder '5' version software, while doing the same as a normal 'user' executes spyder '4'? How do I make it

How to calculate the percentage of overlap between 2 ranges with python

I would like to calculate the percentage of overlap between 2 ranges. for example: I have two lists x and y x ['567.630', '592.927'] y ['593.000', '618.297'] In

Python Scrapy unable to get each class name with its value from each div

I'm trying to get each class names with its corresponding value from each div listing. From this page: https://www.dotproperty.id/en/properties-for-sale/riau-is

Kivy: Quality of images

i have programmed a little a Kivy/Python-program that opens an image and displays it. But it can cleary be seen, that there is a drop in image quality 2, when c

Why the optimization, division-by-constant is not implemented in LLVM IR?

According the source code *1 give below and my experiment, LLVM implements a transform that changes the division to multiplication and shift right. In my experi

In ggplot2 , how to align label x text in vertical

In ggplot2 , how to align label x in vertical ? The wished result as attached image . library(tidyverse) category <- c("A B C","DF GC","S AA") amount <-

How to prevent memory leak of subscriptions creation when perform an event?

I need to make sure there is a single subscription (e.g. within the constructor) and chain the flow of events from another component to an observable property o

Where can I found Start Capturing Button in Internet Explorer?

I am reading 'Build RESTful APIs with ASP.NET Web API' article. I keyed F12, opened Developer Tools window in Internet Explorer but I could not find Start Captu

Django model location from a view

In my models.py few models related to the different entities class GuardSecurity(models.Model): id = models.UUIDField(primary_key=True, default=uuid.uuid4,

How to Invoke Selenium class from clicking Html Button using tomcat

I have three test case in different java file and want to invoke it using tomcat server by clicking html button. This is my html <form action="case1" method=

I have a error to pass my datta from blade file to Controller

This is my code in blade file : <form action="{{ route('user.delete') }}" method="Delete" class="row g-3"> @csrf <div class="col-a

div array won't close when external close button div is clicked (Javascript)

I'm actually occurring a situation when making an accordion. I already add a close button (x text) inside my div to close the accordion, but it won't close afte

How to avoid table header duplicates in react bootstrap?

My Table header is repeating. I have loaded some items from the mongodb database. Then I applied map. But it appears for every items new header is repeating its

Laravel Lighthouse-PHP GraphQL (Server cannot be reached)

I'm using Laravel - Lighthouse-PHP GraphQL server, and when I deploy it to production, I have to write public in the URL in order to work: https://example.com/g

Custom localization install4j

We are trying to build in Custom messages that would be shown to the User during the update process. To this end we have tried two approaches Override message w

pg_restore -h '[CREDURL]' -d [CREDNAME]< out.sql returns error and nothing happens to my database

Password authentication fails for herokupush access to localdatabase since the PGUSER is wrong but SET PGUSER=postgres doesnt seem to affect it. pg_restore -h