Skill

• Shell scripting
• find

• find . -type d -name ".git"

• 在目前資料夾 (.), 尋找檔名(-name)為 .git的資料夾 (-type d)
• grep
• version control
• Git
  • Main Concept
    • Snapshot
    • commit, tree, blob, tag
    • ID (hashed)
    • HEAD (pointer, point to head)
• Embedded System
• Raspberry Pi
• 開機流程