DeveloperLoad - DeveloperLoad

"Cannot borrow `*arr` as immutable because it is also borrowed as mutable" in a function call

Please someone explain the code below and how can it be unsafe and why is borrowchecker complaining here? I am very new to rust and I come from a little bit of

React-Select: How to clear a selection value when another selection value change

I have two variants in my productInfo Component: Material and Size as shown at https://weiwhite.com/product/1 I am trying to clear the value of the size option

How to encrypt zip files with AES RSA

I'm looking for advice on how to create and encrypt zip files with AES RSA key. I've read a couple of topics about it yet I don't fully understad what is an Ini

How to fix Syntax error at or near ")" when using psycopg2?

I am working on a script that was made by someone else two years ago. In the meantime, the database used has changed from mySQLdb to psycopg2 which caused some

Group by into single json colum

Using SQL I'd like to convert a table that looks like this id col11 col2 1 a b 1 c d 2 e f 2 g h Into something that looks like this: id combined 1 [{col1: a

How to convert a string to lower case in Bash

Is there a way in bash to convert a string into a lower case string? For example, if I have: a="Hi all" I want to convert it to: "hi all"

folium popups with QtWebChannel

I am displaying a folium generated HTML(for leaflet.js) in a QtWebEngineView. In the popups I have a button w/ an on-click function that's supposed to call a me