TheDeveloper’s gists

TheDeveloper / inString.js

Created July 21, 2012 11:19

Check for string in another string

var inString = ~string.indexOf('search') ? 'yep!' : 'nope';

TheDeveloper / createHash.js

Created July 21, 2012 11:20

Create a hash in node.js

	var crypto = require('crypto');

	var createHash = function(algo, data, digest){
	if(!digest)
	digest = 'hex';
	return crypto.createHash(algo).update(data).digest(digest);
	}

TheDeveloper / gist:3689961

Created September 10, 2012 09:41

Change to git project root directory

cd $(git rev-parse --show-toplevel)

TheDeveloper / gist:4512889

Created January 11, 2013 18:33

Lua script for use in redis. Deletes all keys matching argument 1. Returns count for total number of keys deleted.

	local keys
	keys = redis.call('keys', KEYS[1])
	local ret=0
	local type
	for k,v in pairs(keys) do
	redis.call('del', v)
	ret = ret+1
	end
	return ret

TheDeveloper / gist:4547269

Created January 16, 2013 13:55

	# View list of connections and their states
	netstat -tan \| grep ':80 ' \| awk '{print $6}' \| sort \| uniq -c

	# List all connections and timers
	ss -rota \| less

TheDeveloper / gist:5404654

Created April 17, 2013 14:18

Usage: remove_submodule submodule_path Where submodule_path is the relative path to your submodule from the current directory. Must be run from the root of a git working copy

	# Sweep a git submodule out of the working copy
	remove_submodule() {
	SMD_PATH=$1
	if [ ! -d $SMD_PATH ]; then
	echo "$SMD_PATH does not exist"
	return 1
	fi

	git config -f .git/config --remove-section submodule.$SMD_PATH
	git config -f .gitmodules --remove-section submodule.$SMD_PATH

TheDeveloper / lock.lua

Created March 17, 2014 16:33

Set a lock in Redis

	--
	-- Set a lock
	--
	-- KEYS[1] - key
	-- KEYS[2] - ttl in ms
	-- KEYS[3] - lock content
	local key = KEYS[1]
	local ttl = KEYS[2]
	local content = KEYS[3]

TheDeveloper / http-aws-es.es6.js

Last active March 31, 2021 09:27

Use the Node elasticsearch client with Amazon ES

	/**
	* A Connection handler for Amazon ES.
	*
	* Uses the aws-sdk to make signed requests to an Amazon ES endpoint.
	* Define the Amazon ES config and the connection handler
	* in the client configuration:
	*
	* var es = require('elasticsearch').Client({
	* hosts: 'https://amazon-es-host.us-east-1.es.amazonaws.com',
	* connectionClass: require('http-aws-es'),

TheDeveloper / http-aws-es.js

Last active March 12, 2019 18:50

ES5 version of https://gist.github.com/TheDeveloper/c6aa9b0226a007829b6b

	/**
	* A Connection handler for Amazon ES.
	*
	* Uses the aws-sdk to make signed requests to an Amazon ES endpoint.
	* Define the Amazon ES config and the connection handler
	* in the client configuration:
	*
	* var es = require('elasticsearch').Client({
	* hosts: 'https://amazon-es-host.us-east-1.es.amazonaws.com',
	* connectionClass: require('http-aws-es'),

TheDeveloper / es-migrate.es6.js

Last active February 15, 2022 01:36

Script to migrate documents from one Elasticsearch cluster to another using Scan/Scroll

	/*
	Migrate documents from one elasticsearch endpoint to another.

	To squeeze out extra performance, disable index refresh and replicas on the target cluster:

	curl -XPUT 'http://elasticsearch:9200/_settings' -d '{
	"index" : {
	"refresh_interval" : "-1",
	"number_of_replicas": "0"
	}

TheDeveloper TheDeveloper