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Erki Esken erkiesken

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  • Tallinn, Estonia
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@mikelehen
mikelehen / generate-pushid.js
Created February 11, 2015 17:34
JavaScript code for generating Firebase Push IDs
/**
* Fancy ID generator that creates 20-character string identifiers with the following properties:
*
* 1. They're based on timestamp so that they sort *after* any existing ids.
* 2. They contain 72-bits of random data after the timestamp so that IDs won't collide with other clients' IDs.
* 3. They sort *lexicographically* (so the timestamp is converted to characters that will sort properly).
* 4. They're monotonically increasing. Even if you generate more than one in the same timestamp, the
* latter ones will sort after the former ones. We do this by using the previous random bits
* but "incrementing" them by 1 (only in the case of a timestamp collision).
*/
@carlanton
carlanton / README.md
Created March 19, 2015 21:38
Heka: Basic DockerLogInput config

Step 1: Start Heka with DockerLogInput

$ hekad -config docker.toml

Step 2: Start a container

$ docker run -d busybox /bin/sh -c 'while true; do echo Hello world; sleep 1; done'
@rafrombrc
rafrombrc / http_req_stat_filter.lua
Last active August 29, 2015 14:18
Sample Heka SandboxFilter emitting graphite format stats from HTTP request data
require "string"
require "math"
require "table"
require "cjson"
local status_codes = {}
local request_times = {}
local ticker_interval = read_config("ticker_interval") or error("must provide ticker_interval")
local percent_thresh = read_config("percent_threshold") or 90
@omegahm
omegahm / create_labels.sh
Created April 7, 2015 19:00
Create Gtihub labels from Bash
#!/usr/bin/env bash
# Colours picked from https://robinpowered.com/blog/best-practice-system-for-organizing-and-tagging-github-issues/
###
# Label definitions
###
declare -A LABELS
# Platform
@vcastellm
vcastellm / haproxy.lua
Last active January 8, 2022 17:22
Heka haproxy lua decoder
local dt = require "date_time"
local ip = require "ip_address"
local l = require 'lpeg'
local syslog = require "syslog"
l.locale(l)
local msg = {
Timestamp = nil,
Hostname = nil,
Payload = nil,
@chantastic
chantastic / on-jsx.markdown
Last active November 10, 2024 13:39
JSX, a year in

Hi Nicholas,

I saw you tweet about JSX yesterday. It seemed like the discussion devolved pretty quickly but I wanted to share our experience over the last year. I understand your concerns. I've made similar remarks about JSX. When we started using it Planning Center, I led the charge to write React without it. I don't imagine I'd have much to say that you haven't considered but, if it's helpful, here's a pattern that changed my opinion:

The idea that "React is the V in MVC" is disingenuous. It's a good pitch but, for many of us, it feels like in invitation to repeat our history of coupled views. In practice, React is the V and the C. Dan Abramov describes the division as Smart and Dumb Components. At our office, we call them stateless and container components (view-controllers if we're Flux). The idea is pretty simple: components can't

@krigar
krigar / ansible.cfg
Last active February 28, 2023 20:46
Bastion Playbook
[ssh_connection]
ssh_args = -F ssh.cfg
control_path = ~/.ssh/mux-%r@%h:%p
@rmoriz
rmoriz / howto.md
Last active April 14, 2023 20:30
Build an OSX 10.10 base-box for test-kitchen and VirtualBox
@xrl
xrl / heka_build.chef.rb
Last active August 29, 2015 14:22
How I build a heka deb with my custom plugin
user = "xavierlange"
heka_dir = "#{Chef::Config[:file_cache_path]}/heka"
%w(cmake mercurial fakeroot debhelper libgeoip-dev).each do |pkg|
package pkg
end
directory heka_dir do
owner user
group user
@alexedwards
alexedwards / gist:dc3145c8e2e6d2fd6cd9
Last active May 6, 2025 13:58
Example of working with Go's database/sql and NULL fields
CREATE TABLE books (
isbn char(14) NOT NULL,
title varchar(255),
author varchar(255),
price decimal(5,2)
);
INSERT INTO books (isbn, title, author, price) VALUES
('978-1503261969', 'Emma', 'Jayne Austen', 9.44),
('978-1514274873', 'Journal of a Soldier', NULL, 5.49),