Writing

2026

• Vim C Indention

  February 18 - less than 1 minute read

• SSH Key: RSA vs Ed25519

  February 16 - less than 1 minute read

• Add new user on Ubuntu Server

  February 2 - less than 1 minute read

• Fix RPC Failed in Git Clone via HTTP Transport

  February 2 - less than 1 minute read

• Install Singularity on Ubuntu 24.04

  February 1 - 1 minute read

2025

• Split A Subfolder into A New Git Repository

  September 7 - less than 1 minute read

• Generate Stack Trace for C program

  July 21 - 1 minute read

• Disable IPv6 on Ubuntu Linux

  January 7 - less than 1 minute read

2024

• Linux PCI Device

  October 31 - 1 minute read

• Use neconsole to Debug Linux Kernel Panic

  October 26 - 1 minute read

• Run sudo without Password on Ubuntu

  October 26 - less than 1 minute read

• Update Git Submodule without Checkout

  September 4 - less than 1 minute read

• Display Git Tagging Message

  June 1 - less than 1 minute read

• Push Git Tag to Remote

  June 1 - less than 1 minute read

• Enable Keychron Function Keys on Linux

  May 12 - less than 1 minute read

2023

• Install Draw.io Desktop Version on Linux

  December 8 - less than 1 minute read

• Test SSH Connection without Login

  November 8 - less than 1 minute read

• Inspect Labels of Singularity Images

  November 8 - less than 1 minute read

• dos2unix: Change Line Ending Format

  September 15 - less than 1 minute read

• Install Pipewire in Ubuntu 20.04

  August 14 - less than 1 minute read

• Backtrace Function Call in GCC

  May 29 - less than 1 minute read

• Use HW breakpoint to Watch Kernel Data Address

  March 27 - less than 1 minute read

• Check BUG ON() Happens at which File and Line

  March 27 - less than 1 minute read

2022

• Show C Macro Value in Compile Log

  December 30 - less than 1 minute read

• Check Macro Value is Power of Two at Compile Stage

  December 30 - less than 1 minute read

• Vim-Plug Plugin Management

  November 8 - less than 1 minute read

• Plumbing Commands to Imitate Git Worktree Add

  October 21 - 2 minute read

• Git Update a Tag

  October 19 - less than 1 minute read

• Git Tag a Blob Object

  October 19 - less than 1 minute read

• Git Commit Graph for Faster Visualized Log Display

  September 24 - less than 1 minute read

• Git Packfile

  September 18 - less than 1 minute read

• Run Gerrit Server on Docker Container

  August 20 - less than 1 minute read

• Speedup Repo Sync by Referencing Local Repository

  July 13 - 1 minute read

• Use Git Fetch instead of Git Pull

  April 13 - less than 1 minute read

• List Upstreams of Git Branches

  April 13 - less than 1 minute read

• List Branches Match a Patern and Show Author of Last Commit

  April 7 - less than 1 minute read

• Sync Deleted Git Branches between Local and Remote

  March 28 - less than 1 minute read

• Create Linux User and Assign Group via Command Line

  March 28 - less than 1 minute read

• Git Rebase Onto

  March 28 - 1 minute read

• Push Git Branch to Remote and Set upstream

  March 28 - 1 minute read

• Colorize Bash Prompt

  March 22 - less than 1 minute read

• Assign Repo Version Used for Repo-based Project Management

  March 16 - less than 1 minute read

• Gerrit Submit Types vs. Git Commands

  March 15 - 1 minute read

• Linux Page Size

  February 23 - less than 1 minute read

• Difference between Docker ADD and COPY commands

  February 21 - 1 minute read

• Use Multi-stage Builds to Generate Smaller Docker Images

  February 13 - 2 minute read

• Linux Timestamp: atime, mtime, ctime

  February 7 - 2 minute read

• Difference between Docker Save and Export

  February 7 - 1 minute read

• Array Initialization with Named Initializers

  February 7 - less than 1 minute read

2021

• Use Vim to Diff Two Directories

  December 27 - 1 minute read

• Copy and Paste between Vim and Clipboard

  December 25 - 2 minute read

• Inside .git Direcroty

  December 8 - less than 1 minute read

• Configure Locale for Docker Images

  December 8 - less than 1 minute read

• Clean APT Cache during Docker Image Build

  November 30 - 1 minute read

• Split Large Archive into Multiple Files

  November 27 - less than 1 minute read

• Linux Kernel Mainline

  November 9 - less than 1 minute read

• GCC Warnings

  November 7 - 1 minute read

• Setup Software RAID-1 on Ubuntu 20.04

  November 3 - 2 minute read

• Print Multiple Lines to File from Bash

  October 25 - less than 1 minute read

• Install libssl.1.0.0 on Ubuntu 20.04

  October 19 - less than 1 minute read

• Install Specific Version of Kernel Header in Ubuntu Docker Container

  October 5 - less than 1 minute read

• GCC Switch Fallthrough Warning

  October 2 - less than 1 minute read

• Detect Lgoin via SSH in Shell

  October 1 - less than 1 minute read

• Multipass: Ubuntu VMs on Demand

  July 31 - 1 minute read

• Create Branches with Git-Repo

  June 30 - less than 1 minute read

• SSH Login using Hostname and Login without Password

  June 26 - less than 1 minute read

• Access TTY Device on Linux

  June 26 - less than 1 minute read

• Terminal-based Offline Dictionary

  April 12 - less than 1 minute read

• Define LaTeX Command with More than One Optional Arguments

  April 10 - 1 minute read

• Push Part of Commits to Remote

  April 10 - less than 1 minute read

• Data Model and Size of Data Types

  March 28 - 4 minute read

• Network Device Counter Wrapping Around

  March 27 - 2 minute read

• Install Git-Repo on Ubuntu 16.04

  March 20 - 1 minute read

• Add SSH key to GitHub Account

  March 18 - less than 1 minute read

• Change Login Shell without Root Privilege

  March 18 - less than 1 minute read

• Binary Compatibility: ELF, ABI, and LSB

  March 15 - 3 minute read

• Gerrit Sandbox Branch

  March 13 - less than 1 minute read

• Portable Way to Print Size of C Data Structure

  March 8 - less than 1 minute read

• Git Tag 筆記

  March 2 - less than 1 minute read

• Newline at End of File

  February 27 - less than 1 minute read

• Git Archive 筆記

  February 27 - 1 minute read

• Fake Kernel Version inside Container

  February 25 - 1 minute read

• Checkout GitHub Pull Request

  February 21 - less than 1 minute read

• Git Commit-ish and Tree-ish

  February 18 - less than 1 minute read

• Working with Multiple Git Repositories

  February 8 - 2 minute read

• NCTU Thesis LaTeX Template

  January 31 - less than 1 minute read

• Git: Retrieve Specific Version of File

  January 30 - less than 1 minute read

• Scoring Gerrit Change with Command Line

  January 30 - 2 minute read

• Gerrit code review tool: git-review

  January 26 - 2 minute read

2015

• Lagrange: Getting Started

  October 10 - 13 minute read

2014

• Lagrange: Text Formatting

  January 1 - 5 minute read