Latest Questions

mysqli::real_connect(): (HY000/1049): Unknown database error in codeigniter

I'm new to Codeigniter PHP framework. When I'm testing my application I get 'Unknown database db_name' error. I have browsed through several sites but didn't fo

Django Image upload issue Cloundinary

I'm learning Django at present and just about getting to the deployment stage at hit a problem serving static/media with Cloudinary, following guides how to do

Registering Class Settings into Azure Function App via Dependency Injection

I'm in the process of upgrading one of our Azure Function Apps from .NET Core 3.1 to .NET 6. As a result, I need to implement dependency injection. Our project

Add custom text 'per item' based on product category in WooCommerce email notifications

How to add a custom text 'per item' based on product category on all WooCommerce emails? Therefore I tried to modify Add a custom text for a particular product

Strange behavior of AWS SQS FIFO with multiple producers per single message group

Given: App:Spring Boot, AWS SDK v2, SqsAsyncClient AWS:SQS FIFO with high throughput enabled, delivery delay = 0, visibility timeout = 30sContent-based deduplic

Grab the first entry from json [duplicate]

I apologize ahead im really bad at explaining things. I have a variable with json data in it, the first entry in this json data will change bu

How to call tostring method on all objects

I have a school project where I have to make every tostring method appear on every object. Does anyone know how to do it? enter image description here enter ima

In C, I'm having trouble getting an Index sorted High to Low and vice versa

I'm working on a project involving a preset array: primaryArray[8] = {8, 4, 2, 16, 32, 124, 64, 256}; Im calling a function before the main, its not quite worki

XPath/XSLT select only where count is less than number

Given the structure below. How would you go about selecting only those elements where the number of elements of same group is less than - let's say six. In this

Parallel traveling salesman problem solver finishes prematurely

Good time of the day. I'm doing an assignment which involves writing a program that solves Traveling Salesman Problem in parallel using brute-force method. I ma

Proper use of pool.map

I have an asynchronous function that checks if the token is valid. I want to count how many working and non-working tokens. Also I use aiomultiprocess. The code

Cannot import name 'get' from partially initialized module 'requests'

I have problem with requests package. In past requests was working, but today for no reason it stopped working. I am just importing requests and it cause error.

how to get the caller's filename, method name in python

for example, a.boo method calls b.foo method. In b.foo method, how can I get a's file name (I don't want to pass __file__ to b.foo method)...

How to write c++ code to reverse a string without using inbuilt function?

I have write this code. It does not show any error but string is not reversed.please let me know where i have made the mistake? I'm using codeblock to write cod

quotas are exceeded error while deploying Vertex AI Matching Engine Index

I am following this example notebook and used custom word embeddings of my own. i am getting the following error while deploying the index at this step r = inde

Istio Envoy Filter BOOTSTRAP EXTENSION is not executing the WASM

istio/proxyv2:1.12.2 I'm trying to add a WASM file to the EnvoyFilter patching under the bootstrap_extensions. The Envoyfilter successfully is pushed but I coul

Array of structures, file opening, distance comparison

I'm trying to make an array of structures using data from a file, and then calculate the distance from a user inputted point to the closest data point. I am los

Why am I getting this MySQL error with node?

I have connected to the database on MySQL, and was able to input data to a table. However, I am not able to input data to another table when it seems that I'm u

Is there any way to print the pytest parameter names

Whenever pytest is outputting the tests that it has, it always prints out the parameter values, but never the names of the variables. For example: PASSED test_c

Webread Http Return header

I am using webread to read data from Azure Table Storage. If the queried data is above 1K rows, there are specific keys returned in the header when you preform

how to launch a Data Wizard (create diagram from a template) in Visio from Access

I'm trying to make a button in Access, that will open Visio and launch a Data Wizard to create a diagram. I've tried various solutions, but all I get is opening

Calculate changes in totals of subgroups in R

I have the following dataframe: # A tibble: 8 x 5 Year Group Unit Profit Sales <dbl> <chr> <chr> <dbl> <dbl> 1 2021 One

compare two separate data sets

is it possible to compare particular values from a table/report from power bi data set with another table from excel sheet? In the power bi data set i have the

Grab the first entry from json [duplicate]

I apologize ahead im really bad at explaining things. I have a variable with json data in it, the first entry in this json data will change bu

Azure Synapse Analytics Json Flatten

I'm new to Azure Synapse and currently have the following problem: I get a json that looks like the following: { "2022-02-01":[ { "shiftId": , "

Cosmwasm environment setup error: "first path segment in URL cannot contain colon"

I'm trying to go through the Cosmwasm docs and I'm stuck on the "Setting Up Environment" step. I'm on Ubuntu so when I put the parameters under #bash in my .bas

Unmarshall of string set in DynamoDB fails

I have tried to marshall DynamoDB's String Set and unmarshall it back as below. import {marshall, unmarshall} from '@aws-sdk/util-dynamodb'; test('Marshall and

SM2 algorithm, the length of public key encryption is inconsistent with the expectation

The public key encrypts a 48Char data, and the result is arranged according to the format of C1C3C2. C1 (randomly generating a point on the elliptic curve of SM

Proper use of pool.map

I have an asynchronous function that checks if the token is valid. I want to count how many working and non-working tokens. Also I use aiomultiprocess. The code

How to set up NestJS microservices integration/e2e testing KafkaJS consumer (MessagePattern/EventPattern handler)

I'm proofing out an integration test with NestJS/KafkaJS. I have everything implemented except the function on the event listener (consumer) for the topic I'm e