Latest Questions

Does Oracle Database Express Edition 21c have GUI or a browser view on Windows?

I have downloaded and installed Oracle DB EX 21c on Windows and it seems the only way to interact with it is using the command prompt. Some older versions like

clean way to read out id in a request path in ruby on rails

I have a request that comes in like this: api/v1/photos/1/media/2 "1" and "2" are ids I need to read out in the controller. "2" I can get through the parameters

How to deserialize Json into an C# object and fill the components into a dictionary

{ "success": true, "data": [{ "type": "Employee", "attributes": { "id": { "label": "ID", "va

How to pass python 2d matrix to C function ctypes

I tried to pass my matrix from python to C++ based on ctypes to multiply by 2 but I could not get the result that I want because it says inf instead. C code (DL

Do failed SQS messages have a visibility timeout?

Let's say that a SQS message was consumed by a consumer, and within the visibility timeout, the consumer gave an error. Now the SQS will try to retry the messag

Issue on Getting PHP Generated Image By jQuery Ajax Call

Can you please take a look at this code and let me know why I am not able to get a PHP generated captcha (image) by Ajax call in jQuery? What I have in captcha.

How to access FlowNode in typescript ast api?

I try to resolve foo and bar from nodes variable. After I checked at ts-ast-viewer you can see in the picture that typescript can know about foo and bar from no

Python lxml cannot handle XML element with over 1GB of text

The lxml library for Python can handle extremely large XML files, up to (and over?) 100 GB in size. But can it handle extremely large (1 billion characters or m

Xamarin.iOS can I have one class that some buttons can inherit from so they get the same looks?

I'm very new to Xamarin and I am currently working on a Xamarin.iOS project where I have added buttons in Xcode. How would I go about it if I want to style some

Convert POST Request to Doctrine Entity

Coming from a NodeJS environment, this seems like a nobrainer but I somehow did not figured it out. given the function: /** * @Route("/", name="create_

next-auth JWEDecryptionFailed

I am using this code to be able to use the credentials next-auth provider along with cognito as oauth serviice: this to allow email and password auth. I am runn

How to set data in Firebase .onSnapshot()

I'm trying to set data with this function and its not setting the variable. How can I set information for outside use with this? Here is my code const docRef =

Pandas Merging 101

How can I perform a (INNER| (LEFT|RIGHT|FULL) OUTER) JOIN with pandas? How do I add NaNs for missing rows after a merge? How do I get rid of NaNs after merging?

convert a CSV file to JSON file

I am trying to convert CSV file to JSON file based on a column value. The csv file looks somewhat like this. ID Name Age CSE001 John

Stop flutter from chaing fontSize depending on phone font

I'm building an app there is one problem. The font is causing overflow when I set my phone font to a bigger size. I tried using this : class SizeConfig {

Rundeck inline bash spinner output

Have some bash test code that have a spinner. Code seems like this #!/bin/bash sleep 5 & pid=$! frames="/ | \\ -" while kill -0 $pid 2&>1 > /dev/n

i'm getting this error when running the below pyflink code

this is the code for calculating average of each ch[x] from a kafka source using apache flink(pyflink) i think i have imported all of the necessary libraries An

OpenIdDict 3.0 error from ASP.NET Core 3.1 web application

I am hosting my ASP.NET Core 3 web application in Azure, whenever I do a new publish to Azure, it works as expected. However, the next day, the site is down, th

VueJS - create readonly copy of a ref object (Composition API)

I am getting data from db by onMounted hook and showing object in a form. When user clicks to save, I just want to check if object data has changed or not. onMo

Using scipy fsolve and odeint for simultaneous ODEs

I'm trying to solve a set of transient flow equations of a body firing from a pressurised tube from scipy.integrate import odeint import numpy as np # paramet

Join 4 tables across 2 databases - Getting duplicates

Objective: Pull report usage statistics from MS SSRS ReportServer database. Then, link to another table in a separate database (same server) to pull in employee

Comparing lists within dataframe column to another list using numpy's where function

This is my first post at Stackoverflow, so thank you for the help. I am trying to replicate a code where I can match a list within a dataframe to another list,

find customers in zip code using mongodb aggrigation

I have 2 mongodb documents shop and customer shop documents are like below { id: 1, zipcodes:[ '12345', '11111', ] } { id:2, zipcodes:[ '45678', ]

How do I decode the hex from a specific part of a BSC transaction receipt, using web3 py?

I am writing a python script using web3 package. The process explained: I have a transaction, which I read the transaction receipt for txn_receipt = w3.eth.getT

overrideUserInterfaceStyle not working in AppDelegate

I'm building an iOS app with the newest version of Xcode. If I set overrideUserInterfaceStyle = .light to a View Controller, it will get set to light mode, als

best practice handling NSManagedObjects and CoreData in multiple VC's

i'd could use your advice on this one i restructured my whole app, to use coreData so i'd be able to save the Main Class of my app: "FooBar" i also transfered m

Read Parquet file form S3 in EMR cluster taling a long time

I am trying to read a parquet file (not compressed) into a pandas dataframe on a EMR cluster. I am using EMR 6.4 and parquet version 1.1.5. We are in the proces

Why my Interactive Art is not working like it should on mousemove

I made an Interactive Art but instead of scaling each child different pixels it is scaling each child same px. P.S the commented out code const WIDTH = 512

percentage calculation with negative integers LUA [ANWSERED]

problem: -4% = 0 0% = 5000 How do I make it so that i can calculate both the negative and positive values? What i've tried: local nrstate = "-" local x = therm