casher | CH CHINGCasher is a Ruby script | Caching library

I added the params according to the partial response documentation.

See the params in following link:

https://www.googleapis.com/books/v1/volumes?q=isbn:0751538310&fields=items(volumeInfo/description,volumeInfo/title)

It will return:

If you haven't learn functions yet, you should read a bit about them. I don't know what exactly you are trying to do, because you don't use the chasher's again, so as the code is now I don't know if you need to store them (but I will assume you do want to store them).

In that case, without the need of putting the cashers in an array you can create a function that accepts a casher as argument,

assign stores a value in the current request's connection struct. If you want to pass a value that should be read in the params of the redirected URL, you can pass it to the path generator function like this:

So I have taken a look at examples from other people and implemented this.

That would only work if the Uri has a file scheme and you have write access to the directory that holds the file.

How to delete a file from external storage android studio, using only Uri

Most likely, you don't.

If you get the Uri from ACTION_OPEN_DOCUMENT or ACTION_CREATE_DOCUMENT, wrap the Uri in a DocumentFile using fromSingleUri(), then call delete() on the DocumentFile.

For any other content Uri, you are welcome to try calling delete() on a ContentResolver, but do not expect it to work. There is no requirement that a ContentProvider offer you any way to delete a piece of content. The app that supplies the ContentProvider should have its own way of allowing users to delete things.

The exact transaction would be: