William-Lake

#!/bin/bash

#############################################
# Determines how much time has elapsed.
#
# Takes advantage of the 'SECONDS' variable which is global environment variable in shell.
# 'SECONDS' is usually used by the environment to record how long it has been
#     since a script was first executed.
#
# It's taken advantage of here to measure a length of time.

William-Lake

How to send email from Terminal

Instructions 3, 5 from here

Instruction 6 from here

1. Install mutt

sudo apt-get install mutt

William-Lake

package main;

import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.IOException;

import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import javax.swing.JOptionPane;

William-Lake

	public static String workingDir = Paths.get(".").toAbsolutePath().normalize().toString();

William-Lake

Source: http://webcache.googleusercontent.com/search?q=cache:https://notepad-plus-plus.org/community/topic/11466/eliminate-duplicate-rows-show-unique-rows-only
(Cached with Google in case it ever goes down.)

1) Open notepad++ and paste in data you want duplicate lines removed from.
2) Edit -> Line Operations -> Sort Lines Lexicographically Ascending
3) Ctrl + F
4) Search for: ^(.+?)\R(\1\R?)+
5) Replace with: \1\r\n

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word = word.replaceAll("\\p{Punct}+", "");

William-Lake

package main;

import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;

William-Lake

HowTo

Instructions for creating a shared folder via VirtualBox using a Windows host machine and an Ubuntu 16.04 Headless Server guest.

1. Install Guest Additions

From StackOverflow question Why can't I access a shared folder from within my Virtualbox machine?, specifically the first half of Louis Matthijssen's answer.

1. Start VM
2. Devices > Insert Guest Additions CD Image...

William-Lake

How to send an email via mutt in a bash script on a recurring basis with crontab.

This was suprisingly difficult for me, so I'm making this quick guide so I have it handy in the future.

Steps

1. Set up mutt using this guide
2. Create your bash script that will be sending emails using mutt.
3. When creating your bash script, add the following line to your mutt command:

William-Lake

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.math.BigDecimal;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;