Captive Portal Blog: Ein Fileserver für den ESP32 Teil 3
ESP32 Arduino: removing a file from the SPIFFS file system - techtutorialsx
ESP32 SPIFFS Arduino - Save files with data onto your ESP32's Flash - YouTube
GitHub - DaveBrad/SPIFFS-DevFsUpload: A Arduino library that provides a browser GUI to upload/delete file(s) to SPIFFS and webpage devices (eg. ESP8266)
SPIFFS in ESP32
GitHub - holgerlembke/ESPxWebFlMgr: Manage your ESP8266/ESP32 SPIFFS/LittleFS files with a simple web based interface
Delete only first four files - Programming Questions - Arduino Forum
ESP32 SPIFFS using ESP-IDF - Read, Create and Write to Files
Esp32 Web Updater and SPIFFS file manager - Hackster.io
The ESP8266 SPIFFS File System - Complete Beginner Guide - NerdyElectronics
ESP32 and the SPIFFS file system | M5Stack Community
SPIFFS Partition on Nano ESP32 | Arduino Documentation