licon | Lightness and Useful icons with Pure CSS3 | Icon library

I'm having issue in implementing the logic of saving image to firebase, getting back the url to the form img value and save the form value in the database, the issue is that while I get the form url updated correctly inside the firebase saving subscription, I get the same form url empty in the response of the second saving sub!

code:

Good morning, Here I have two buttons that change the theme of my application (light and dark). When I reload my app the theme is not the one I selected last. I would like the application to back up the last theme used locally. You may need to save just a number that indicates which theme used the last one. . . But I don’t know at all how to do this?

Here’s the code: main.dart

I am working on a simple Rename program but I'm facing two problems:

1. if I add a new Button for "Browse" to select a folder I get some errors.

2. if I run program the folder selection window shows up automatically but I want to run it every time I click on the button.

The problem is I can make a button and it also can browse and select folders but how can I bind it to my working path without getting errors? I guess there is some problems with the

I am developing a map application using L.CRS.Simple of Vue2-Leaflet, and I want to invert the y-axis of my map as explained in the Leaflet documentation. I found a similar question here, and it seems my problem is the same, so my question is: how do I integrate the same solution that inverts the y-axis but using the vue2-leaflet package?

This is my code: