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pkirkovsky / decongestant_comparison.md
Created June 6, 2025 19:46
Decongestant comparison

Comparison of Oxymetazoline and Other Decongestants

Drug Type Onset Duration Common Brands Mechanism Pros Cons / Risks
Oxymetazoline Topical spray Within minutes 10–12 hours Afrin, Dristan Alpha-1 agonist (vasoconstriction) Fast, long-lasting relief Risk of rebound congestion if used >3 days
Phenylephrine Oral 15–30 min ~4 hours Sudafed PE, Neo-Synephrine Alpha-1 agonist
@pkirkovsky
pkirkovsky / antihistamine_comparison.md
Created June 6, 2025 19:45
Antihistamine comparison

Antihistamine Comparison

Overview

All of these drugs are second-generation antihistamines, used to treat:

  • Seasonal allergies (hay fever)
  • Urticaria (hives)
  • Itchy or runny nose
  • Itchy eyes
@pkirkovsky
pkirkovsky / AOOSTAR_WTR_PRO_AMD_5825U_iommu.txt
Last active May 5, 2025 05:40
AOOSTAR WTR PRO AMD 5825U IOMMU groups
Group 0: [1022:1632] 00:01.0 Host bridge Renoir PCIe Dummy Host Bridge
Group 1: [1022:1633] [R] 00:01.1 PCI bridge Renoir PCIe GPP Bridge
Group 2: [1022:1634] [R] 00:01.3 PCI bridge Renoir/Cezanne PCIe GPP Bridge
Group 3: [1022:1632] 00:02.0 Host bridge Renoir PCIe Dummy Host Bridge
Group 4: [1022:1634] [R] 00:02.1 PCI bridge Renoir/Cezanne PCIe GPP Bridge
Group 5: [1022:1634] [R] 00:02.2 PCI bridge Renoir/Cezanne PCIe GPP Bridge
Group 6: [1022:1633] [R] 00:02.4 PCI bridge Renoir PCIe GPP Bridge
Group 7: [1022:1632] 00:08.0 Host bridge Renoir PCIe Dummy Host Bridge
Group 8: [1022:1635] [R] 00:08.1 PCI bridge Renoir Internal PCIe GPP Bridge to Bus
Group 9: [1022:1635] [R] 00:08.2 PCI bridge Renoir
@pkirkovsky
pkirkovsky / svg-color-extract.sh
Created February 11, 2024 22:50
quickly extract hex color codes from an SVG (combine with curl for remote files!)
# example
curl -s https://www.kirkovsky.com/img/background.svg | grep -oE '#[a-f0-9]{6,}'
@pkirkovsky
pkirkovsky / launch-vscodium-vscode-marketplace-links.md
Last active December 31, 2024 09:14
Launch VSCodium from browser VSCode Marketplace links (Mac OS X)

Keybase proof

I hereby claim:

  • I am pkirkovsky on github.
  • I am pkirkovsky (https://keybase.io/pkirkovsky) on keybase.
  • I have a public key whose fingerprint is 4328 CFD6 7B46 A8FB 3227 0F4F 0CE4 A0B8 3F3F C81F

To claim this, I am signing this object:

@pkirkovsky
pkirkovsky / yubikey-reset.sh
Last active February 28, 2025 10:02
Utility for resetting a Yubikey to factory defaults using gpg-connect-agent. This will wipe out any stored keys and reset PINs to default values.
# Adapted from https://developers.yubico.com/ykneo-openpgp/ResetApplet.html
gpg-connect-agent <<EOF
/hex
scd serialno
scd apdu 00 20 00 81 08 40 40 40 40 40 40 40 40
scd apdu 00 20 00 81 08 40 40 40 40 40 40 40 40
scd apdu 00 20 00 81 08 40 40 40 40 40 40 40 40
scd apdu 00 20 00 81 08 40 40 40 40 40 40 40 40
scd apdu 00 20 00 83 08 40 40 40 40 40 40 40 40
scd apdu 00 20 00 83 08 40 40 40 40 40 40 40 40