frgomes

// Base64 encode
val text = "This is plaintext."
val bytesEncoded = java.util.Base64.getEncoder.encode(text.getBytes())

// Base64 decode
val textDecoded = new String(java.util.Base64.getDecoder.decode(bytesEncoded))
println(textDecoded)

tuxfight3r

Bash Shortcuts

Moving

command	description
ctrl + a	Goto BEGINNING of command line

Zearin

NOTE: This is a question I found on StackOverflow which I’ve archived here, because the answer is so effing phenomenal.

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Q: How can I make a chain of function decorators in Python?

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If you are not into long explanations, see [Paolo Bergantino’s answer][2].

asaskevich

package sandbox;

import java.lang.reflect.Field;
import java.lang.reflect.Modifier;

public class MainSandBox {
	public static void main(String[] args) throws Exception {
		Example ex = new Example();
		// Change private modifier to public
		Field f = ex.getClass().getDeclaredField("id");

vkostyukov

/**
 * A tiny class that extends a list with four combinatorial operations:
 * ''combinations'', ''subsets'', ''permutations'', ''variations''.
 *
 * You can find all the ideas behind this code at blog-post:
 *
 *   http://vkostyukov.ru/posts/combinatorial-algorithms-in-scala/
 *
 * How to use this class.
 *

hanbzu

class Pouring(capacity: Vector[Int]) {

  // States
  type State = Vector[Int]
  val initialState = capacity map (x => 0)

  // Moves
  trait Move {
    // A method that defines state changes
    def change(state: State): State

dainkaplan

package org.tempura.console.util;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * Usage:
 * <li>String msg = Ansi.Red.and(Ansi.BgYellow).format("Hello %s", name)</li>
 * <li>String msg = Ansi.Blink.colorize("BOOM!")</li>