Skip to content

Instantly share code, notes, and snippets.

View tai271828's full-sized avatar

Taihsiang Ho tai271828

View GitHub Profile
@plepe
plepe / gist:52ecc9f18efb32c68d18
Last active April 3, 2025 19:15
MDADM and LVM cheat sheet

mdadm

Glossary:

  • md: multiple devices
command description
cat /proc/mdstat show status of all raids
mdadm --detail /dev/md0 detailed status of raid md0
@JosefJezek
JosefJezek / how-to-use-pelican.md
Last active March 13, 2025 08:47
How to use Pelican on GitHub Pages
function load_efi_video {
set gfxmode=auto
insmod efi_gop
insmod efi_uga
insmod gfxterm
terminal_output gfxterm
}
function load_video {
set gfxmode=auto
@letoh
letoh / gist:2790559
Last active April 3, 2025 09:26
[筆記] 為什麼在 x86,MBR 會被載入到 0x7C00?(完全版)

原文 Assembler / なぜx86ではMBRが"0x7C00"にロードされるのか?(完全版)

感謝 descent 大大分享本文,隨便看隨便譯。本文不是逐句譯,同時也不是這方面的專家 (不管是語言或技術),用語不一或缺漏錯誤在所難免,歡迎自行 fork 修正指教

誰適合看本文?

對 x86 架構與組合語言有基礎認識,以及從 MBR 到載入 OS 這一段過程有興趣的人 (還有談到中斷向量或 INT xxx 時不會一臉茫然的人)

@avar
avar / 30-income-calculon.pl
Last active August 15, 2024 15:13
Calculate your income in The Netherlands with and without a 30% ruling.
# To check if this is up-to-date with the tax rates go to
# http://www.expatax.nl/tax-rates-2016.php and see if there's anything
# newer there.
#
# I make no guarantees that any of this is correct. I calculated this
# at the time and have been updating it when new tax rates come along
# because people keep finding this useful.
#
# There's also an interactive JS version of this created by
# @stevermeister at
@smoser
smoser / README.md
Last active October 12, 2020 17:14
ubuntu-auto-install: install a ubuntu image with kvm

Ubuntu Auto Install

This allows user to do automated installation of ubuntu. Provided here a a few different files/scripts for making this easier.

I've used this to verify that d-i kernel and initramfs from -proposed work as shown in bug 1511497.

The provided 'preseed' below can be used as a fully automated installation of ubuntu. Boot with qemu like:

note python web server is useful for this (python -m SimpleHTTPServer 9999)

@endolith
endolith / frequency_estimator.py
Last active February 26, 2025 04:36
Frequency estimation methods in Python
from __future__ import division
from numpy.fft import rfft
from numpy import argmax, mean, diff, log, nonzero
from scipy.signal import blackmanharris, correlate
from time import time
import sys
try:
import soundfile as sf
except ImportError:
from scikits.audiolab import flacread