Dagalaxy | Solve Coding Errors & Debug Bugs Instantly

Why does a regex that ends with `[^.]` match unexpectedly?

Consider following line (like in a table of contents): 6.1.34.2 Some text...

For a float number a.bc without underflow and overflow, does a.bc.toString() always =="a.bc"? May it return something like "a.bc00000000000000000001"?

For example, I know 0.12 is not exactly equals to 12/100 in decimal because it needs to be rounded to some value. However, I'm not asking about mat...

I can't find the cause for a 405 error in my POST method

I am working on a form using the Django framework and I keep getting a 405 error which I can't seem to fix. I have an html template which contains ...

Why is the strict equality operator slightly slower than the equality operator in javascript?

As I have read from the accepted answer <a href="https://stackoverflow.com/questions/8044750/javascript-performance-difference-between-double-equal...

template iterators of a specific value type

I am trying to create constructors for building a class, that can take iterators of anytype, as long as they are an iterator for a specific value_t...

React APP error with CORS and fetch from an Rest API

I am working on an assignment and have gotten this CORS issue when trying to post to the API. I have been trying to fix the cors error serve...

Module '"@prisma/client"' has no exported member 'PrismaClient'

This issue arises when I created my own db file: import { PrismaClient } from '@prisma/client' export const db = new PrismaClient();...

Spring Configuration method doesn't create bean

I have a Spring's @Configuration: @...

JavaScript function not returning array [duplicate]

I have an ESRI 3.46 JavaScript application. There are a couple of functions which return data from an API. I am looping through the results and c...

Can't add a field with an election

I'm student. Please don't scold me. models.py: from django.db import ...

Filtering by month name after EXTRACT(MONTH) – best practice or mistake?

I’m writing a query to calculate the total monthly sales per employee and display only the data for April. I’m using PostgreSQL, and while the logi...

Python, tkinter, tksheet self.sheet.set_row_heights() not working

I use tksheet and whenever a cell is edited, I want to "reset" the column width and height. The height however is not set acordingly while the widt...

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