Can’t write files to uSD card: looks like they’re created but when I remount the card they’re gone

I can’t seem to create files on my uSD card. No error is given and it looks like the file is there until I unmount and remount the filesystem and then everything is gone. Simplest steps to recreate: Insert uSD card in port cd to mount point (/media/$USER/6139-3562) touch test.txt ls (lists test.txt) cd ..…

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How to obtain pagination for the Mongo Aggregate

I have been using flask-paginate for pagination and Mongo DB as database: In view.py page from flask_paginate import Pagination, get_page_args @app.route(‘/test’,methods=[‘GET’,’POST’]) def searchindex(): page, per_page, offset = get_page_args() pipeline = [{ ‘$match’: { “meanings.speech_part”:word_type, “$expr”: { “$gt”: [ { “$strLenCP”: “$word” }, word_length ] } }}] cursor_objects = db[‘test’].aggregate(pipeline) cursor_objects_list=list(cursor_objects) pagination = Pagination(page=page, total=len(cursor_objects_list),per_page=per_page,offset=offset,record_name=’words’) return…

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