Posts by Category

Use VSCode for C++ Coding Interview Prep

3 minute read

Let’s install g++ and gtest for coding interview practice.

C++ IP Address validation check

less than 1 minute read

A code snippet of how to validate IP address string in C++

Using xcopy for your Visual Studio library build

1 minute read

How can I automatically copy dll and lib files from a build?

Automatically pull from git server when you build Projects

1 minute read

This time, let’s setup a new project to run a batch file which will pull and update your git repo automatically with only one click. I will use ssh-agent and...

Reading Directory in Windows

6 minute read

Sometimes, it is very painful to do a very small simple thing. Like a… reading all files inside of your directory! Everything you easily do in your cmd, “ls ...

Multiple reduction using omp

2 minute read

Using omp for faster algorithm is now very common. Most of libraries you’ve ever heard will also using omp, I am, for sure, also using omp for various regist...

TMIOS Design Pattern, 18 - Memento

4 minute read

Teach me in one sentence, Design Pattern series - Memento

TMIOS Design Pattern, 17 - Mediator

3 minute read

Teach me in one sentence, Design Pattern series - Mediator

TMIOS Design Pattern, 16 - Iterator

5 minute read

Teach me in one sentence, Design Pattern series - Iterator

TMIOS Design Pattern, 14 - Command

4 minute read

Teach me in one sentence, Design Pattern series - Command

TMIOS Design Pattern, 13 - Chain Of Responsibility

4 minute read

Teach me in one sentence, Design Pattern series - Chain Of Responsibility

TMIOS Design Pattern, 00 - Introduction

1 minute read

Teach me in one sentence, Design Pattern series - Introduction

React Note - 7. React Route

3 minute read

Paging has never been easier than this

React Note - 5. Effect

2 minute read

Let React knows the component doesn’t need to be updated that frequent

React Note - 4. Props

3 minute read

Props is an essential of reusability

React Note - 3. State

1 minute read

State management made React very powerful. Even with the hook system, they made it even more simpler and more powerful

React Note - 2. Virtual DOM

2 minute read

Virtual DOM is the spine, the stem, the reason of React JS

React Note - 1. Basics

1 minute read

React JS is being a dominant UI framework

Reading directory with Python

less than 1 minute read

Yet another way of reading directory in alphanumerical order

How to batch convert heic files to jpg or other image formats

1 minute read

iPhone will give you heic images. Let’s convert them.

Generate exe file from Python script using pyinstaller

1 minute read

Generate executable file from python script. You also can enable UAC as default!

xls to csv

less than 1 minute read

When you are dealing with opendata or any sort of dataset, you should reprocess your dataset including cleansing. It can be separating or merging columns or ...

Swift Note : Structures and Classes

5 minute read

Structures and Classes are another core essential portion of Swift along with Optionals. Even though they are the concepts have been existing over decades, S...

Swift Note : Types - Collections and Tuple

3 minute read

There is only two types of swift programmers, who use Collections and also who use Collections.

Swift Note : Types - Optional

10 minute read

Optional is a golden key of the Swift Language and is that how we make programs type-safe. Understanding Optional deeply means writing a stable and better pr...

Swift Note : Types - Basics

9 minute read

Types are very basics of Swift but they are the most important concepts that you need make sure you deeply understand them

Force single instance of the C# application

2 minute read

If your exe shouldn’t be launched more than once, check this out

Pass key event to a specific process

less than 1 minute read

How to pass key event to a process in C#

캐나다에서 한식 만들기 - 육회

5 minute read

캐나다에서 한식 만들기 - 육회

Guitar & Bass Repair logs

less than 1 minute read

Ask Privilege elevation in Windows batch

1 minute read

Get admin access to do more cool sh**

Print colored text in Windows CMD

1 minute read

맥에서 마우스 정확도 높이기

1 minute read

맥에서 마우스 포인터 정확도, 적중률을 더 높여보자!

맥에서 기계식 키보드 매핑하기 (feat. 한영키 바꾸기)

3 minute read

키보드 레이아웃이 다른 맥에서 윈도우 기계식 키보드 세팅해보기

Some package installation tips of R

1 minute read

R supports a lot of packages. There are tons of them and we can use them with just this simple typing,

Extract Point Cloud from Blender mesh

1 minute read

I had a chance to make a sample point cloud which is mathematically generated and perfectly designed to compare alignment performance. I thought it’s quite o...

Batch rename in Windows

less than 1 minute read

How to rename multiple files at once

Convert PNG file to XML drawable icon

1 minute read

How to generate XML icon, drawable file from png files

Export playlists from Youtube Music to Spotify, vice versa

3 minute read

If you are a my-own-playlist manager like me, you may find useful from my export, import playlist project

Setup Discord & Github Webhook

less than 1 minute read

How to add github notifications into your discord channels

어바웃 타임

3 minute read

어바웃 타임을 몇 번이나 봤으면서 새로운 느낌을 받았다면?