jeffrade

#!/bin/bash

echo "Starting..."

param=`sed -e 1$'{w/dev/stdout\n;d}' -i~ params.out`

while [[ -n $param ]]; do
	echo "Starting process for $param..."
	<some-command> $param &
	curr_pid=`echo $!`

jeffrade

#!/usr/bin/env bash
# To run this script, you must checkout the NEW_REPO
# repo and have it in the same dir as OLD_REPO.
#
# First execute the reset-repo.sh
# Then execute the patch-repo-start.sh
# Then execute:
# $ ./patch-repo-finish.sh

cd ../../NEW_REPO/

jeffrade

/**
 * Prints:
 * creating A
 * creating B
 * in B print
 */
public class Main {

	public abstract class A {
		public A() {

jeffrade

##########################################################
### This file is not meant to be executed as a script! ###
### Usually found in $JAVA_HOME/bin                    ###
##########################################################

# Simply run this when you have any Java process running (launches a GUI). Choose your pid.
jconsole

# Run the following three commands in succession then navigate to http://localhost:7000/:
jps # To find your Java <pid>

jeffrade

import java.lang.instrument.Instrumentation;

/**
 * Let's say you have an existing application that is an executable jar file (e.g. app.jar)
 * Define this class a directory of your choosing.
 * Then create the following manifest.txt file:
 *  <code> $ echo "Premain-Class: ExampleAgent" > manifest.txt</code>
 * Then create the jar file for this class:
 *  <code> $ jar cmf manifest.txt example-agent.jar *.class</code>
 * Lastly, start your existing app.jar like so:

jeffrade

public class StringToBinary {

  // https://stackoverflow.com/a/917190
  public static void main(String[] args) {
    final String s = args.length > 0 ? args[0] : "foo";
    final byte[] bytes = s.getBytes();
    StringBuilder binary = new StringBuilder();
    for (byte b : bytes) {
      int val = b;
      System.out.println("byte  b=" + b);

jeffrade

import java.util.Queue;
import java.util.LinkedList;

public class QuickSort {

	private int[] arr;
	private Queue<int[]> queue;

	public QuickSort(int[] arr) {
		super();

jeffrade

Keybase proof

I hereby claim:

• I am jeffrade on github.
• I am jeffrade (https://keybase.io/jeffrade) on keybase.
• I have a public key whose fingerprint is 7720 4120 B545 1B89 1E8E 60E3 C332 9294 B0EA F9FB

To claim this, I am signing this object:

jeffrade

public class NotThreadSafe {
  
  private static final NotThreadSafe INSTANCE = new NotThreadSafe();

  private boolean isEven = false;
  
  private NotThreadSafe() {
    super();
  }