Java Getting Started
Some PCs might have Java already installed.To check if you have Java installed on a Windows PC,search in the start bar for Java or type the following in Command Prompt (cmd.exe):If Java is ins...
From Johnny With AB - Type AB, call me John. A personal site full of creativity, stories, and projects from Johnny’s unique world.
Java Syntax
In the vast landscape of programming languages,Java stands as a titan – revered for its versatility,reliability,and widespread usage.At the heart of Java lies its syntax,the rules and convent...
Java Variables
Variables are containers for storing data values.In Java,there are different types of variables,for example::String - stores text,such as "Hello".String values are surrounded by double quotes,...
Java Math
In the realm of Java programming,mathematics plays a pivotal role,empowering developers to perform a myriad of numerical operations with ease.At the heart of these capabilities lies the Java M...
Java If ... Else
You already know that Java supports the usual logical conditions from mathematics::Less than: a < b,Less than or equal to: a b,Greater than or equal to: a >= b,Equal to a == b,Not Equal to: a ...
Java Short Hand If...Else (Ternary Operator)
In the vast world of programming,efficiency is key.Every line of code counts,and developers constantly seek ways to streamline their scripts without compromising functionality.One such tool in...
Java Switch Statements
Instead of writing many if.else statements,you can use the switch statement.The switch statement selects one of many code blocks to be executed:Syntax:This is how it works::The switch expressi...
Java While Loop/Do While Loop/For Loop/For-Each Loop/Break/Continue
Loops can execute a block of code as long as a specified condition is reached.Loops are handy because they save time,reduce errors,and they make code more readable.Java While Loop.The while lo...
Java Arrays
Arrays are used to store multiple values in a single variable,instead of declaring separate variables for each value.To declare an array,define the variable type with square brackets:We have n...
Meet NewJeans Danielle: The Rising Star with Killer Dance Moves!
Have you ever watched someone dance and instantly knew they were born to do it? That's the feeling you get when you see NewJeans Danielle move.This young dancer isn't just any high schooler; h...
Latest Posts
IU's 5.16MHz with UAENA
UAENA,also known as IU Pandom,refers to the fanbase of the South Korean singer and actress Lee Ji-eun,who is better known by her stage name IU.Here's some information about IU and her fanbase:...
Microsoft Windows commands frquently used
Windows Disk Operating System (DOS) is a command-line operating system developed by Microsoft Corporation.It was the foundation of the Windows operating system family and was used as the main ...
What is Sitemap? Why do we need it?
A sitemap is like a map for your website that helps search engines understand its structure and content.It's important because it makes it easier for search engines like Google to crawl and in...
Semantic Network - a method of expressing knowledge based on a mesh structure
In the vast world of information,organizing knowledge can be a daunting task.But what if there was a way to map out this knowledge like a web,connecting ideas and concepts in a structured mann...
Google Map Link Logic
When you want to create a Google Map link with geo location information that based on Latitude and Longitude,you can easily create a Google Map Link.Its URL creation logic is very simple like ...
Flying side kick - Run → Jump → Kick
Elevate your martial arts prowess with the dynamic Flying Side Kick,a move that embodies power,agility,and precision.In this tutorial,the skilled Alex Wong breaks down the technique into three...
Las Vegas KÀ by Cirque du Soleil that showed us an exciting fantasy
Imagine stepping into this otherworldly realm where gravity seems to bend,and reality becomes a kaleidoscope of wonder.That's what it feels like to experience KÀ by Cirque du Soleil.Picture y...
Physics Areas and Formulas
Physics,the science of matter and its interactions,unlocks the mysteries of the observable universe.From the motion of celestial bodies to the behavior of subatomic particles,physics encompass...
Statistics Formulas
Statistics is a branch of mathematics which deals with numbers and data analysis.Statistics is the study of the collection,analysis,interpretation,presentation,and organization of data.Statist...
PreCalculus Formulas for Trigonometry and Math Analysis
Pre-Calculus is a foundational course that prepares students for advanced mathematics.It covers two main areas: Trigonometry and Math Analysis.Understanding the key formulas and concepts in th...
Differential/Integral Calculus Formulas
Calculus is a branch of mathematics that deals with rates of change and accumulation.It comprises two main areas: differential calculus,which focuses on rates of change and slopes of curves,an...
Mean(Averange) and Median based on Global Wealth per Person
In analyzing global wealth,understanding the concepts of mean and median is crucial.These two statistical measures offer valuable insights into the distribution of wealth across different coun...
How to tie your Taekwondo Belt?
Tying your Taekwondo belt is an essential skill for every practitioner,symbolizing discipline,respect,and dedication to the art.It's a simple yet significant ritual that carries deep meaning w...
Resell Price $9,400 - Apple Vision Pro Goes Off Right After Launch
Apple's mixed reality (MR) headset "Vision Pro" is causing quite a stir in the tech world.Launched in the U.S.this futuristic gadget is being resold at jaw-dropping prices outside the country,...
Indulging in Delight: Waffles and Long Drinks in Seoul, Korea
In the heart of Seoul,amidst the bustling streets and neon lights,lies a culinary oasis that promises to tantalize the taste buds and awaken the senses.It's a place where sweetness meets sophi...
A House Tour Adventure in the California, US
Our family is on the brink of moving to the United States.Dad announced the plan to move to the US in November 2021.Leaving behind the high school I worked hard to get into was tough,but circu...
Base camp for house hunting in Anaheim near Disney Land
During our journey to the United States,our family was thrilled to secure accommodation in a hotel situated near the famed Disneyland in Anaheim,California.The excitement to explore the whimsi...
Have you ever seen a Flying Noodle?
Venturing into the lively ambiance of Anaheim Packing District,we were greeted by an electrifying atmosphere.The energy in the air was palpable,almost as if the very essence of the place was i...
Johnny and Jane's Memories at Corona Del Mar
In 2013,we found ourselves strolling along the picturesque shores of Corona Del Mar,captivated by the tranquility of the ocean and the soft caress of the sea breeze.The memories of that day li...
Vaccination at OC Health Care Agency
Hey there,fellow soon-to-be high school legends! Gather 'round because I've got a tale of my daring health report transformation from K-Docs to USA-Version awesomeness."So often,we become so f...
Popular Posts
The Great Fashion Expedition - A Family Adventure
In the realm of style and snazzy suits,I embarked on an epic quest to upgrade from training pants and shirts.Armed with my trusty sidekicks,a.k.a.dad,mom,and sister,we set forth for the legend...
Harmonies in the Halls: Music Concert at Northwood High School
The evening air at Northwood High School is filled with anticipation as students,teachers,and families gather for a night of musical enchantment.The stage is set,the lights dim,and the first n...
Health check for Basket Ball Activity during the summer vacation
In preparation for joining the basketball team at Northwood High School during the summer vacation,a mandatory health report was required by the school,aimed at ensuring the well-being of part...
The first visitor visited home from South Korea
Welcoming our first guest from South Korea to our home in the United States was a truly exciting and special experience for my family.The happiness we felt was beyond words."Hospitality is uni...
Diversity at Irvine Global Village Festival
The Irvine Global Village Festival is an amazing celebration of diversity.It's like a colorful mosaic where people from all over the world come together to share their unique cultures and trad...
Epic Adventure: Avatar 3D at Regal, Irvine Spectrum
Hey movie buffs,gather 'round because I've got a tale to tell – a tale of cinematic splendor and 3D magic.Yep,you guessed it – I'm talking about my recent trip to Regal at the Irvine Spectru...
Volunteer activity at US Nursing Home in Anaheim, California
This was my first shot at volunteering in the US,and let me tell you,it was a hoot! Back in South Korea,I've done my fair share of volunteering,but this time,I wanted to lend a hand to the old...
Making a Splash: A Pool Party to Remember
Hey,party people! So,here's the lowdown – I just got back from the most epic pool birthday bash,and let me tell you,it was one for the books."Life is made of small moments like this.".Picture...
Slice of Heaven: Dining Delights at California Pizza Kitchen, Irvine Spectrum
Alright,food lovers,gather around because I'm about to share a story of delicious food and amazing experiences.I recently had the pleasure of dining at California Pizza Kitchen at the Irvine S...
The Chronicles of a Trash Whisperer that I learned at Santa Ana River Palos Verdes
In the small town of Santa Ana River Palos Verdes,I began a special mission.This wasn’t just any mission.It was a quest to help the Earth by picking up trash,one piece at a time.Armed with a ...
200 Days of Hair - From Long Locks to the Big Chop
Hey everyone! For the past 200 days,I've been on a hair-growing adventure.It's been quite the journey,letting my hair grow freely,and now,as I get ready for junior year,it's time for a big cha...
Artesia Alley Dust Busters Unleashed - A Colorful Comedy of Community Cleanup
Last weekend,something truly special happened—I became part of a community effort that was all about sweeping up dust and breaking down barriers.I joined a vibrant group of people in Artesia ...
First Day of Junior Year at Northwood High School
Today marked the beginning of a new chapter – the first day of my junior year at Northwood High School.The anticipation had been building up for weeks,and as I stood in front of the mirror ad...
Barum Benefit Concert at PYLUSD Performing Arts Center
Hey,music lovers! Last night was off the charts thanks to the Barum Benefit Concert at our very own PYLUSD Performing Arts Center.Let me tell you,it was one for the books."Music is a moral law...
The Art of Teaching Jumping Kicks to Kids: A Journey Beyond the Basics
In the disciplined world of Taekwondo,the act of executing a kick is deceptively simple.However,teaching the nuanced technique of a jumping kick to children unveils a layered challenge that go...
A Magical Christmas Experience at South Coast Plaza
Last weekend,my family and I decided to go to South Coast Plaza in Costa Mesa.Now,I've been to this place plenty of times before,but there's something extra special about visiting during Chris...
Surviving the Apocalypse: An Entry Game on Contaminated Waste from the Sky
In a dystopian future,where humanity's neglect for the environment has led to dire consequences,you find yourself in the midst of chaos."Survival with the contaminated waste from the sky" is a...
Embracing the COSMOS Program Application Journey
Eventually time for me to challenge for COSMOS Program.COSMOS stands for California State Summer School for Mathematics and Science.I wanted to take part in COSMOS Program from the beginning o...
My Journey as a Taekwondo Assistant Master
I've been practicing Taekwondo since I was a kid in Korea.Even as a middle school student,I was already pretty good,reaching the fourth category.But when I moved to America,I thought I'd have ...
Mastering the Art - Effective Strategies for Teaching Taekwondo
Teaching Taekwondo can be challenging,but with the right approach and resources,you can make it more manageable and effective.Here are some tips to help you improve your teaching skills:"Under...