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Stack Overflow : Recent Questions and Answers (Page 7)

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Object oriented Design: Scalable and maintainable car store system

I had an interview yesterday and had asked an OOD question:Race-Car Store System: The system stores information about cars available for players.Two types of gear changing strategies: manual/automatic.Two types of...

Asked on 01/03/2022 by Haifeng Zhang

2 answer

Clicking a button and getting a different color with each click in JavaScript

How can I merge these two functions into one that changes color to a random color with each button click without reloading the page? HTML File<!DOCTYPE html><html lang="en"><head> ...

Asked on 01/03/2022 by Zoh

1 answer

RGB to hex and hex to RGB

How to convert colors in RGB format to hex format and vice versa? For example, convert '#0080C0' to (0, 128, 192)....

Asked on 01/03/2022 by Sindar

51 answer

React class components - conditional styling based on props

I'm working with older versions of material-ui with no possibility to upgrade. I am trying to change the background of the Paper component based on a few combinations of the...

Asked on 01/03/2022 by tmc

1 answer

Opening DB connections to Postgres taking long

Some of our applications are facing issues with the connection pool. I run one of them. A JEE application on Payara 4.1 which uses PostgreSQL 9.5.8. I have as good...

Asked on 01/03/2022

0 answer

@loadable/server pass the whole stats JSON to eval('require')(modulePath)

I'm trying to setup SSR for react app with @loadable/components. I setup all based on docs with babel and webpack plugins. When I try to run node server.js it runs...

Asked on 01/03/2022

1 answer

In x86-64 asm: is there a way of optimising two adjacent 32-bit stores / writes to memory if the source operands are two immediate values?

Is there a good way of optimising this code (x86-64) ?mov dword ptr[rsp], 0;mov dword ptr[rsp+4], 0where the immediate values could be any values, not necessarily zero, but in...

Asked on 01/03/2022 by Cecil Ward

2 answer

Setup dictionary lazily

Let's say I have this dictionary in python, defined at the module level (mysettings.py):settings = { 'expensive1' : expensive_to_compute(1), 'expensive2' : expensive_to_compute(2), ...

Asked on 01/03/2022

8 answer

Iterating over directories with Gulp?

I'm new to gulp, but I'm wondering if its possible to iterate through directories in a gulp task. Here's what I mean, I know a lot of the...

Asked on 01/03/2022 by Nathan Rutman

5 answer

converting a csv file to json + python with specific json format

can I convert a csv file into json as follows:csv = headers in line1 with values below json = [{"key1":"value1",...},{"key1":"value2",...}...] This is my csv file:$ cat -v...

Asked on 01/03/2022 by HattrickNZ

4 answer

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