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@jaircuevajunior
jaircuevajunior / mysql_debian_user.md
Last active March 4, 2024 15:13
Fix logrotate error regarding mysql on Ubuntu

Fix logrotate error regarding mysql on Ubuntu

Sometimes if you are mailed of cronjobs, will may got an error like this:

/etc/cron.daily/logrotate:
error: error running shared postrotate script for '/var/log/mysql.log /var/log/mysql/mysql.log /var/log/mysql/mysql-slow.log /var/log/mysql/error.log '
run-parts: /etc/cron.daily/logrotate exited with return code 1

Well, don't panic! Also don't ignore it! :)

@gnilchee
gnilchee / http_multithreaded.py
Last active March 12, 2024 13:54
Multi-threaded Python3 HTTP Server
#!/usr/bin/env python3
import sys, os, socket
from socketserver import ThreadingMixIn
from http.server import SimpleHTTPRequestHandler, HTTPServer
HOST = socket.gethostname()
class ThreadingSimpleServer(ThreadingMixIn, HTTPServer):
pass
@Sjors
Sjors / bitcoin-pay.rb
Last active April 9, 2024 16:50
This script demonstrates how a bitcoin transaction is created and signed. Just pass in your own address and private key and it will prepare a transaction for you. You can then copy & paste that transaction into a webservice like Blockchain to send it. I wrote this mostly to understand better how it works. I sometimes had to "cheat" and look at t…
#!/usr/bin/env ruby
require 'open-uri'
require 'JSON'
require 'digest/sha2'
require 'pry'
require 'bigdecimal'
require 'bitcoin' # Because I need to cheat every now and then
# Usage:
# gem install pry json ffi ruby-bitcoin