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Tag: mac

ELF, PE/COFF, MACH-0

April 13, 2026
 |  No Comments
 |  information, linux, macos, windows
Although they all serve the same purpose (telling the processor what to execute), they are like different languages; that’s why an .exe file doesn’t “understand” […]

How to tell if a port is open given an IP address in macOS

April 7, 2026
 |  No Comments
 |  command, information, internet, macos, port
the command is: hostname is a string as ‘www.google.com’ or ‘abcd’

Install an AI on macOS and talk to it (text only)

March 23, 2026
 |  No Comments
 |  ai, information, llama3, macos, ollama
For AI, depending on your purpose, you will need a model A model is a compressed data file containing statistical “knowledge.” It is not a […]

Talking to Google Gemini from a terminal in Linux/macOS

March 20, 2026
 |  1 Comment
 |  ai, CLI, command, console, gemini, information
To run Gemini from the console or tty, you must install “google Gemini CLI” https://geminicli.com the command is: google gemini api key You need to […]

MONGODB on macos with homebrew (brew)

January 16, 2026
 |  No Comments
 |  command, console, information, mongodb, spring-boot
list brew services: stop mongo community: MongoDB can run in two different ways on your Mac, and sometimes you end up having both active at […]

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