AJW questions

• using ImageFolder with albumentations in pytorch
• pyarrow get int from pyarrow int array based on index
• ffmpeg -r option
• django ajax/jquery file upload
• remembering form field value on django model form
• sorting multiple lists in python based on sorting of a single list
• django postgresql OperationalError: index row size xxx exceeds maximum yyy
• Power spectrum of an image
• python filter and list and apply "filtered indices" to another list [duplicate]
• Java file path in Linux

AJW answers