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Current situation : I have one GUI program(written by python) which using sqlite data stored on my computer.

Wishlist: I would like to have one server computer to locate sqlite data (DATA A1) (CRUD operation needed) and ten more client computer using GUI program(written by python) which connect with the sqlite data (DATA A1) on lan.

I have no idea how to set up this program and server and what I need to learn more.

Current example code for check product in shop:

I'm trying to implement an executorService to delete a huge Firebase node in background. This node gets a new record every ten seconds to feed a realtime linear graphic (259Krecords/month). The users need a function to clean the data from time to timen and they need to trigger it manually on demand.

I've coded the method below:

I try to Send data from Activity to AccessibilityService. There are solution i found 1 2 but it is not work. This is my code when i use 2:

in Activity this is my intent

I'm making a program where I'm entering an activity hours for dogs and then sums the hour for each activity and after that the program print each dog one after another from the dog with higher sum of hours of activites to the lowest now I did sort the list and made a print function , but still doesn't work , it prints either 2 of them if the first dog I entered has the highest sum of hours and the seconde is the lowers in the right order, but if there first dog was the one with the lowest and the seconde one was the one with the highest it just prints the first dog ( the loswet one) and doesn't even print the seconde dog.

input:

i'm writing a code using vosk ( for offline speech recognition), in my string.xml i wrote a string-array:

Lets say i have a social media app where users can post and for each post i'm inserting a row to the posts table, and updating the user_affiliates table.

Now lets say that the user wants to see all of his/her posts what's the most efficient way to select posts that the user has posted?

This is a simplified version of my database:

This test program

I am trying to clean a set of strings to remove unwanted characters.

Input

I am cleaning a huge dataset made up of tens of thousands of texts using R. I know regular expression will do the job conveniently but I am poor in using it. I have combed stackoverflow but could not find solution. This is my dummy data: