Arnold Axdliu

Focused on quantitative development, algorithm trading and machine learning implementation in investment and finance

Axdliu / russell_3000_2011-06-27.csv

Created September 12, 2017 18:53 — forked from huned/russell_3000_2011-06-27.csv

Ticker symbols for all the companies in the Russell 3000 Index as of 2011-06-27

We can make this file beautiful and searchable if this error is corrected: No commas found in this CSV file in line 0.

Axdliu / CronRegex.java

Created September 7, 2018 14:13 — forked from dkandalov/CronRegex.java

Cron validation regex generator (based on http://stackoverflow.com/questions/2362985/verifying-a-cron-expression-is-valid-in-java)

	package regex;

	import org.junit.Test;

	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

	import static regex.CronRegex.Field.*;
	import static java.util.Arrays.asList;