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@yegorg
yegorg / sysctl.conf
Created September 20, 2016 09:28
ubuntu sysctl performance tuning
# Kernel sysctl configuration file for Linux
#
# Version 1.12 - 2015-09-30
# Michiel Klaver - IT Professional
# http://klaver.it/linux/ for the latest version - http://klaver.it/bsd/ for a BSD variant
#
# This file should be saved as /etc/sysctl.conf and can be activated using the command:
# sysctl -e -p /etc/sysctl.conf
#
# For binary values, 0 is disabled, 1 is enabled. See sysctl(8) and sysctl.conf(5) for more details.
@001101
001101 / accounting.sql
Created February 18, 2017 09:08 — forked from NYKevin/accounting.sql
Basic double-entry bookkeeping system, for PostgreSQL.
CREATE TABLE accounts(
id serial PRIMARY KEY,
name VARCHAR(256) NOT NULL
);
CREATE TABLE entries(
id serial PRIMARY KEY,
description VARCHAR(1024) NOT NULL,
amount NUMERIC(20, 2) NOT NULL CHECK (amount > 0.0),
-- Every entry is a credit to one account...
@luckydev
luckydev / gist:b2a6ebe793aeacf50ff15331fb3b519d
Last active October 19, 2025 16:22
Increate max no of open files limit in Ubuntu 16.04/18.04 for Nginx
# maximum capability of system
user@ubuntu:~$ cat /proc/sys/fs/file-max
708444
# available limit
user@ubuntu:~$ ulimit -n
1024
# To increase the available limit to say 200000
user@ubuntu:~$ sudo vim /etc/sysctl.conf
@codediodeio
codediodeio / database.rules.json
Last active January 15, 2026 23:09
Common Database Rules for Firebase
// No Security
{
"rules": {
".read": true,
".write": true
}
}
@ubergesundheit
ubergesundheit / readme.md
Last active January 8, 2026 18:26
systemd traefik.service

systemd Service Unit for Traefik

Adapted from caddy systemd Service Unit

The provided file should work with systemd version 219 or later. It might work with earlier versions. The easiest way to check your systemd version is to run systemctl --version.

Instructions

We will assume the following: