Martin Alderete malderete

🇦🇷 -> 🇳🇱

apk / websock.sh

Created April 18, 2012 15:51

A web socket server as a bash script.

	#!/bin/bash
	# WebSocket shell, start & browse to http://<Host>:6655/
	# Requires bash 4.x, openssl.
	# Author: [email protected] (which isn't me, apk)
	coproc d { nc -l -p 6656 -q 0; }
	nc -l -p 6655 -q 1 > /dev/null <<-ENDOFPAGE
	HTTP/1.1 200 OK

	<html><head><script language="javascript">
	var url = location.hostname + ':' + (parseInt(location.port) + 1);

rgreenjr / postgres_queries_and_commands.sql

Last active November 17, 2024 09:32

Useful PostgreSQL Queries and Commands

	-- show running queries (pre 9.2)
	SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
	FROM pg_stat_activity
	WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
	ORDER BY query_start desc;

	-- show running queries (9.2)
	SELECT pid, age(clock_timestamp(), query_start), usename, query
	FROM pg_stat_activity
	WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'

vvilp / my Arch Linux cheat-sheet

Created October 16, 2013 11:17 — forked from tungel/my Arch Linux cheat-sheet

	Installing Arch:


	sudo vim /etc/pacman.conf
	Update packages list: sudo pacman -Syy
	run sudo pacman -Syu before installing any software (to update the repositories first)

	* Timing issue:
	- Change hardware clock to use UTC time:
	sudo timedatectl set-local-rtc 0

manvari / cowerupdate

Last active February 24, 2017 18:14

Script to update AUR packages through cower.

	#!/usr/bin/env bash
	#
	# cowerupdate
	#
	# Script to update AUR packages installed through cower.
	#
	# Copyright 2013-2015, iceTwy
	# Licensed under the WTFPLv2 (http://www.wtfpl.net/about/)

	cower_updatesearch_cmd="cower -u"

pardo / debounced_celery_task.py

Last active September 8, 2023 08:04

Debounced celery task in python

	def debounced_wrap(func):
	@functools.wraps(func)
	def wrapper(args, *kwargs):
	key = kwargs.pop("key") # it's required
	call_count = kwargs.pop("call_count", 1)
	count = cache.get(key, 1)
	if count > call_count:
	# someone called the function again before the this was executed
	return None
	# I'm the last call

wolfeidau / main.go

Last active May 31, 2022 16:30

Golang Backpressure Example

	package main

	// The aim of this example is to illustrate backpressure using golang channels and go routines.
	//
	// This is the basis for a simple data processing service which could either be reading from
	// some internal queue or a socket of some sort.

	import (
	"fmt"
	"math/rand"

stephanschielke / update_packages.sh

Last active August 22, 2022 08:13

ARCH linux package update script for pacman and yaourt

	#!/bin/bash
	echo ==========
	echo Check root
	echo ==========
	if [[ $UID == 0 ]]; then
	echo "Please run this script WITHOUT sudo:"
	echo "$0 $*"
	exit 1
	fi

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