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#!/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
@richarddun
richarddun / gist:1bb11d32cafc394efbcb8f4a8b6cb130
Last active April 23, 2024 14:22
scapy script to send http requests
#!/usr/bin/env python
"""
Script to open TCP connection and send 1 HTTP GET request containing
a specific string, and header
Usage:
./http.py <IP_of_target>
There is only one mandatory argument, which is the target IP address.
@gatlin
gatlin / uninstall-haskell-osx.sh
Last active April 11, 2024 22:31
Uninstall Haskell from Mac OS X
#!/bin/bash
# source: http://www.haskell.org/pipermail/haskell-cafe/2011-March/090170.html
sudo rm -rf /Library/Frameworks/GHC.framework
sudo rm -rf /Library/Frameworks/HaskellPlatform.framework
sudo rm -rf /Library/Haskell
rm -rf ~/.cabal
rm -rf ~/.ghc
rm -rf ~/Library/Haskell
@debasishg
debasishg / gist:8172796
Last active March 15, 2024 15:05
A collection of links for streaming algorithms and data structures

General Background and Overview

  1. Probabilistic Data Structures for Web Analytics and Data Mining : A great overview of the space of probabilistic data structures and how they are used in approximation algorithm implementation.
  2. Models and Issues in Data Stream Systems
  3. Philippe Flajolet’s contribution to streaming algorithms : A presentation by Jérémie Lumbroso that visits some of the hostorical perspectives and how it all began with Flajolet
  4. Approximate Frequency Counts over Data Streams by Gurmeet Singh Manku & Rajeev Motwani : One of the early papers on the subject.
  5. [Methods for Finding Frequent Items in Data Streams](http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.187.9800&amp;rep=rep1&amp;t
@acolyer
acolyer / service-checklist.md
Last active January 30, 2024 17:39
Internet Scale Services Checklist

Internet Scale Services Checklist

A checklist for designing and developing internet scale services, inspired by James Hamilton's 2007 paper "On Desgining and Deploying Internet-Scale Services."

Basic tenets

  • Does the design expect failures to happen regularly and handle them gracefully?
  • Have we kept things as simple as possible?

Applied Functional Programming with Scala - Notes

Copyright © 2016-2018 Fantasyland Institute of Learning. All rights reserved.

1. Mastering Functions

A function is a mapping from one set, called a domain, to another set, called the codomain. A function associates every element in the domain with exactly one element in the codomain. In Scala, both domain and codomain are types.

val square : Int => Int = x => x * x
@alexellis
alexellis / kvm_minikube.md
Last active July 21, 2023 10:45
Run multiple minikube Kubernetes clusters on Ubuntu Linux with KVM

Ramp up your Kubernetes development, CI-tooling or testing workflow by running multiple Kubernetes clusters on Ubuntu Linux with KVM and minikube.

In this tutorial we will combine the popular minikube tool with Linux's Kernel-based Virtual Machine (KVM) support. It is a great way to re-purpose an old machine that you found on eBay or have gathering gust under your desk. An Intel NUC would also make a great host for this tutorial if you want to buy some new hardware. Another popular angle is to use a bare metal host in the cloud and I've provided some details on that below.

We'll set up all the tooling so that you can build one or many single-node Kubernetes clusters and then deploy applications to them such as OpenFaaS using familiar tooling like helm. I'll then show you how to access the Kubernetes clusters from a remote machine such as your laptop.

Pre-reqs

  • This tutorial uses Ubuntu 16.04 as a base installation, but other distributions are supported by KVM. You'll need to find out how to install
@chrissimpkins
chrissimpkins / gist:5bf5686bae86b8129bee
Last active March 6, 2023 00:10
Atom Editor Cheat Sheet: macOS

Use these rapid keyboard shortcuts to control the GitHub Atom text editor on macOS.

Key to the Keys

  • ⌘ : Command key
  • ⌃ : Control key
  • ⌫ : Delete key
  • ← : Left arrow key
  • → : Right arrow key
  • ↑ : Up arrow key
@vrischmann
vrischmann / .credentials
Last active January 20, 2023 11:57
Running SBT with a Nexus proxy with authentication
realm=Sonatype Nexus Repository Manager
host=nexus.company.com
user=admin
password=admin123
@jdegoes
jdegoes / zio-test.scala
Last active January 6, 2023 14:08
Simple example of testing with ZIO environment
object test {
import scalaz.zio._
type UserID = String
case class UserProfile(name: String)
// The database module:
trait Database {
val database: Database.Service