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@djspiewak
djspiewak / streams-tutorial.md
Created March 22, 2015 19:55
Introduction to scalaz-stream

Introduction to scalaz-stream

Every application ever written can be viewed as some sort of transformation on data. Data can come from different sources, such as a network or a file or user input or the Large Hadron Collider. It can come from many sources all at once to be merged and aggregated in interesting ways, and it can be produced into many different output sinks, such as a network or files or graphical user interfaces. You might produce your output all at once, as a big data dump at the end of the world (right before your program shuts down), or you might produce it more incrementally. Every application fits into this model.

The scalaz-stream project is an attempt to make it easy to construct, test and scale programs that fit within this model (which is to say, everything). It does this by providing an abstraction around a "stream" of data, which is really just this notion of some number of data being sequentially pulled out of some unspecified data source. On top of this abstraction, sca

@kachayev
kachayev / concurrency-in-go.md
Last active May 31, 2024 09:34
Channels Are Not Enough or Why Pipelining Is Not That Easy
@jexchan
jexchan / multiple_ssh_setting.md
Created April 10, 2012 15:00
Multiple SSH keys for different github accounts

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

@wbailey
wbailey / haproxyd.sh
Created December 22, 2011 06:24
Setting up haproxy as a daemon on your ubuntu server
#!/bin/bash
CONFIG=/etc/haproxy/haproxy.cfg
DAEMON=$(which haproxy)
function get_pid() {
PID=$(ps aux | grep haproxy | grep -v grep | awk '{print $2}')
}
function get_status() {