crowjdh

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;

/**
 * Created by Dongheyon Jeong on 15. 1. 20.
 *
 * AppInfo
 *  앱의 일반적인 정보를 제공하는 클래스
 */

crowjdh

private int mProperty;

@IntDef(value = { PROPERTY_A, PROPERTY_B })
@Retention(RetentionPolicy.SOURCE)
public @interface MyProperty {}
public void setProperty(@MyProperty int property) {
    mProperty = Property;
}
public @MyProperty int getProperty() {
    return mProperty;

crowjdh

package com.what.ever;

import android.app.Activity;
import android.app.Application;
import android.os.Bundle;

import java.util.ArrayList;

/**
 * Created by Dongheyon Jeong in ActivityLifecycleCallbacksTest on July 9th, 2015

crowjdh

import Foundation

// Usage:
//
// let car = Car(engine: "Awesome Engine", gas: 90, builder: {
//     $0.hasCooler = true
//     $0.hasSmartKey = true
// })
final class Car {

crowjdh

final class Singleton {

    // MARK: - Singleton
    
    private struct Instance {
        static var dispatchToken: dispatch_once_t = 0
        static var instance: Singleton?
    }
    

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public class MethodHierarchy {
    // 0: dalvik.system.VMStack.getThreadStackTrace
    // 1: java.lang.Thread.getStackTrace
    // 2: Current method(ex. get)
    // 3: Method calling current method
    private static final int DEFAULT_FROM_DEPTH = 4;

    public static String get() {
        StackTraceElement[] elements = Thread.currentThread().getStackTrace();
        return get(DEFAULT_FROM_DEPTH, elements.length);

crowjdh

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;

/**
 * Created by Dongheyon Jeong in News Kit from Yooii Studios Co., LTD. on 15. 3. 11.

crowjdh

package com.yooiistudios.coreutils;

import android.util.Log;

import java.lang.reflect.Array;

/**
 * Created by Dongheyon Jeong in Randombox_Android from Yooii Studios Co., LTD. on 15. 7. 5.
 * <br/><br/>
 * HashCodeUtils<br/>

crowjdh

Ubuntu:~ Me$ docker volume rm $(docker volume ls -qf dangling=true)

Ref: http://stackoverflow.com/questions/23188932/how-do-i-clean-up-my-docker-host-machine

crowjdh

/**
 *      Built-in "use" function:
 *          resources.openRawResource(resId).use { inputStream ->
 *              inputStream.doSomething1()
 *              inputStream.doSomething2()
 *          }
 *          
 *      New "use" function:
 *          resources.openRawResource(resId).use {