Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
What do you get when you mix a Raspberry Pi, a MySQL database, an RFID reader, an LCD touchscreen, a relay switch, an electronic door strike and a Twilio SMS account?
A Raspberry Pi-based social media follower counter, cycling through Facebook, Twitter, Instagram and YouTube accounts with follower counts displayed on a colour LED display.
A Raspberry Pi infrared remote control. The Python app has three parts: Functions to send commands to the infrared transmitter. A Flask web service to accept television command requests (e.g. volume decrease, volume increase). A scheduler that automatically sends remote control commands at programmed times (e.g. mute during TV commercials).
Solution installs a motion triggered Security Cam on Raspberry Pi Zero W. Designed to be nearly plug and play, so install script includes setting wlan0 (wireless) I.P. automagically and updating rc.local to apply and manage changes upon reboot. Optional IOT logic for detecting owner's presence and turning off camera, sending video attached emails when motion detection is triggered, as well as option to add a removable USB Storage device .