Motonori IWAMURO vmi

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vmi / ファイル末尾の改行追加

Created June 30, 2021 08:23

	# https://unix.stackexchange.com/a/31955

	sed -i -e '$a\' file

vmi / Main.java

Last active August 30, 2021 09:27

Script Engine Test

	import javax.script.ScriptEngine;
	import javax.script.ScriptEngineManager;
	import javax.script.ScriptException;

	public class Main {

	public static void main(String[] args) throws ScriptException {
	ScriptEngineManager manager = new ScriptEngineManager();
	ScriptEngine engine = manager.getEngineByName("js");
	System.out.println(engine.toString());

vmi / test.rb

Created January 20, 2022 08:32

number format 3-digits with comma (ruby)

	# https://stackoverflow.com/questions/6458990/how-to-format-a-number-1000-as-1-000
	n = 1234567890
	puts n.to_s.gsub(/(\d)(?=\d{3}+(?!\d))/, "\\1,")