Skip to content

Instantly share code, notes, and snippets.

View stchris's full-sized avatar

Christian Stefanescu stchris

View GitHub Profile
@nstielau
nstielau / send_metric_to_statsd.sh
Created May 11, 2011 16:41
Send a metric to StatsD from bash
# Send a metric to statsd from bash
#
# Useful for:
# deploy scripts (http://codeascraft.etsy.com/2010/12/08/track-every-release/)
# init scripts
# sending metrics via crontab one-liners
# sprinkling in existing bash scripts.
#
# netcat options:
# -w timeout If a connection and stdin are idle for more than timeout seconds, then the connection is silently closed.
@lrvick
lrvick / flask_geventwebsocket_example.py
Created September 1, 2011 07:17
Simple Websocket echo client/server with Flask and gevent / gevent-websocket
from geventwebsocket.handler import WebSocketHandler
from gevent.pywsgi import WSGIServer
from flask import Flask, request, render_template
app = Flask(__name__)
@app.route('/')
def index():
return render_template('index.html')

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active June 28, 2024 08:56
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%'
@djmaze
djmaze / spotify-stream.sh
Last active September 17, 2022 14:14
Serving Spotify audio through an MP3 stream via http (using Pulseaudio)
#!/usr/bin/env bash
#
# needs: Pulseaudio, VLC
# Load null sink module if not already loaded
pacmd list-sinks | grep steam 2>&1 >/dev/null
if [[ $? == 1 ]]; then
pactl load-module module-null-sink sink_name=steam;
fi
@cobusc
cobusc / postgresql_date_function_index_howto.md
Last active March 12, 2024 12:10
Short explanation of the issues faced when trying to create a PostgreSQL index using the date() function and how to resolve it.
@konklone
konklone / ssl.rules
Last active May 19, 2024 18:02
nginx TLS / SSL configuration options for konklone.com
# Basically the nginx configuration I use at konklone.com.
# I check it using https://www.ssllabs.com/ssltest/analyze.html?d=konklone.com
#
# To provide feedback, please tweet at @konklone or email eric@konklone.com.
# Comments on gists don't notify the author.
#
# Thanks to WubTheCaptain (https://wubthecaptain.eu) for his help and ciphersuites.
# Thanks to Ilya Grigorik (https://www.igvita.com) for constant inspiration.
server {
@swarminglogic
swarminglogic / subtlemark.sh
Last active December 1, 2015 21:53
Subtlemark: Tool for adding subtle watermarks to images. Parameter customization: position (TL,TC,TR,BL,BC,BR), font, font-size, caption, textcolor, bgcolor. Also supports predefined styles.
#!/bin/bash
version=0.1.4
versionDate="2014-09-02"
function showHelp() {
echo "subtlemark - add subtle watermarks to images
Usage:
----------------------------------------
#!/usr/bin/env python
"""A noddy fake smtp server."""
import smtpd
import asyncore
class FakeSMTPServer(smtpd.SMTPServer):
"""A Fake smtp server"""
def __init__(*args, **kwargs):
@jpetitcolas
jpetitcolas / parsing-binary-file.go
Last active July 27, 2020 12:40
How to parse a binary file in Go? Snippet based on MoPaQ SC2 replay parsing. Related blog post: http://www.jonathan-petitcolas.com/2014/09/25/parsing-binary-files-in-go.html
package main
import (
"bytes"
"encoding/binary"
"fmt"
"log"
"os"
)