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Lee Joong-keun Proposes UN Day as National Holiday, Pledges UN Headquarters-Scale Building in Seoul

Lee Joong-keun, chairman of Booyoung Group and president of the United Nations Association of the Republic of Korea, has proposed designating October 24 as a national holiday in South Korea to…

  • Lee Joong-keun proposes October 24 as UN Day national holiday.
  • Plans to build UN headquarters-scale building in Seoul funded by him.
  • Initiative aims to boost South Korea's global diplomacy role.

Building a $0 VPS on Google Cloud: DietPi, Tailscale, IPv6, and the traps I hit

I wanted a small always-on Linux box: private SSH access, no public IPv4, and a bill of exactly zero. The job is modest — a dashboard for the box itself, a couple of small scripts, an SSH endpoint I…

  • Author aimed for $0 VPS on Google Cloud with private SSH, no public IPv4, and zero-dollar bill
  • Encountered five obstacles and installer bugs delaying goal by an evening
  • Resolved issues, verified actual charges on Google Cloud Billing

File and Directory Management in Linux

Everything in Linux is a file. Your documents are files, your programs are files, your terminal is a file, even your hardware devices are represented as files.

  • Linux treats everything as a file, including hardware devices
  • Essential commands for file management include pwd, ls, cd
  • rm command permanently deletes files, use with caution

BiCS FLASH memory controller wear leveling function

This is sample code for wear-leveling functionality for BiCS FLASH (3D NAND) controllers, along with automated test code using Unity.

  • Code implements wear-leveling function in BiCS FLASH controllers
  • Follows IPA ESCR C language version 3.0 and CERT C conventions
  • Automated Unity tests verify dynamic wear leveling mechanism

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