Ali Fellahi alilosoft

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Struggling with distractions to become a Pro Dev

chsh / pg_pub_sub.rb

Last active June 6, 2025 20:51

PostgreSQL LISTEN/NOTIFY example for ruby

	#
	# A:
	# pubsub = PgPubSub.new('channelname')
	# pubsub.subscribe do \|data\|
	# puts "data: #{data} is coming!"
	# end
	#
	# B:
	# pubsub = PgPubSub.new('channelname')
	# pubsub.publish("hello world")

jewelsea / JavaFXTrayIconSample.java

Last active September 21, 2025 14:40

Demonstrate using the System Tray (AWT) to control a JavaFX application.

	import javafx.application.*;
	import javafx.geometry.Pos;
	import javafx.scene.*;
	import javafx.scene.control.Label;
	import javafx.scene.layout.*;
	import javafx.scene.paint.Color;
	import javafx.stage.*;

	import javax.imageio.ImageIO;
	import java.io.IOException;