Skip to content

Instantly share code, notes, and snippets.

View benstevinson's full-sized avatar
👋

Ben Stevinson benstevinson

👋
View GitHub Profile
@voluntas
voluntas / sysctl.conf
Created October 14, 2017 13:07 — forked from techgaun/sysctl.conf
Sysctl configuration for high performance
### KERNEL TUNING ###
# Increase size of file handles and inode cache
fs.file-max = 2097152
# Do less swapping
vm.swappiness = 10
vm.dirty_ratio = 60
vm.dirty_background_ratio = 2
@dansteele
dansteele / create_review_app_subdomain.rake
Last active December 4, 2025 10:03
Use a sub-subdomain on Heroku review apps with DNSimple. Run this task from your app.json in your postdeploy script.
namespace :staging do
desc 'create subdomain DNS record for Heroku review app'
task :publish_dns do
require 'dnsimple'
require 'platform-api'
STAGING_DOMAIN = 'mystagingdomain.com'.freeze
DNSIMPLE_ACCOUNT_ID = .freeze
heroku_app_name = ENV['HEROKU_APP_NAME']
subdomain = heroku_app_name.match(/.*(pr-\d+)/).captures.first
@edmondburnett
edmondburnett / 7300_wsjtx.md
Last active March 27, 2026 23:34
Icom IC-7300 WSJT-X FT8 Settings

IC-7300 digital modes/FT8 setup

WSJT-X Radio tab

  • Serial Port: /dev/cu.SLAB_USBtoUART
  • Baud Rate: 115200
  • Data Bits: Eight
  • Stop Bits: Two
  • Handshake: None