Skip to content

Instantly share code, notes, and snippets.

View michaelcoyote's full-sized avatar
👀
building and learning

Michael michaelcoyote

👀
building and learning
View GitHub Profile
#!/usr/bin/awk -f
# This program is a copy of guff, a plot device. https://github.com/silentbicycle/guff
# My copy here is written in awk instead of C, has no compelling benefit.
# Public domain. @thingskatedid
# Run as awk -v x=xyz ... or env variables for stuff?
# Assumptions: the data is evenly spaced along the x-axis
# TODO: moving average

Bash key combinations and shortcuts

The bash shell uses a library called GNU Readline that provides easy and quick CLI key combination access to bash history, screen movement and line editing commands. I've collected some of these here along with some builtin bash shortcuts for history and other functions.

Note: The command bind -p will list all the keybindings and the readline functions they call.

@woodsaj
woodsaj / walk_tree.py
Last active December 17, 2019 08:51
Walk graphite metrics tree from specified prefix
#!/usr/bin/python
from __future__ import print_function
import requests
import json
import argparse
try:
from Queue import Queue
except:
@othiym23
othiym23 / wtf.md
Last active September 10, 2017 03:35
An experiment. Subject to change.
@mroth
mroth / git-music.sh
Last active January 25, 2017 17:58
Adds the currently playing iTunes track to your prepared git commit message.
#!/bin/bash
# Adds the currently playing iTunes track to your prepared commit message.
#
# To install, save in repo as chmod +x to .git/hooks/prepare-commit-msg
SONG=`osascript -e 'tell application "iTunes" to if player state is playing then "♬ : " & artist of current track & " / " & name of current track'`
if [[ $SONG ]]; then
echo -e "$(cat $1)\n\n$SONG" > $1
fi
@tristanfisher
tristanfisher / Ansible-Vault how-to.md
Last active June 11, 2024 13:23
A short tutorial on how to use Vault in your Ansible workflow. Ansible-vault allows you to more safely store sensitive information in a source code repository or on disk.

Working with ansible-vault


I've been using a lot of Ansible lately and while almost everything has been great, finding a clean way to implement ansible-vault wasn't immediately apparent.

What I decided on was the following: put your secret information into a vars file, reference that vars file from your task, and encrypt the whole vars file using ansible-vault encrypt.

Let's use an example: You're writing an Ansible role and want to encrypt the spoiler for the movie Aliens.

@fyears
fyears / soinput.py
Created November 28, 2012 14:46
python stdin example
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
usage:
cat about.txt | python soinput.py
'''
import sys
@fogus
fogus / 0 - UNIX Fifth Edition
Created July 20, 2011 00:15
UNIX V5, OpenBSD, Plan 9, FreeBSD, and GNU coreutils implementations of echo.c
main(argc, argv)
int argc;
char *argv[];
{
int i;
argc--;
for(i=1; i<=argc; i++)
printf("%s%c", argv[i], i==argc? '\n': ' ');
}