Andrew Grigorev ei-grad

ei-grad / fetcher.py

Created October 4, 2017 09:58

Asyncronously fetch urls in parallel (via tornado) and apply specified function to response

	from tornado.ioloop import IOLoop
	from tornado.gen import coroutine
	from tornado.httpclient import AsyncHTTPClient, HTTPRequest

	from tornado.queues import Queue

	try:
	from tqdm import tqdm
	except ImportError:
	tqdm = None

ei-grad / redirect.js

Last active June 8, 2017 21:36

	var agent = navigator.userAgent.toLowerCase();
	if (/iphone\|ipad\|ipod/i.test(agent)) {
	window.location = 'https://{appstore_link}';
	}
	else if (/android/i.test(agent)) {
	window.location = 'https://{gplay_link}';
	}
	else {
	window.location = 'http://{web_version}';
	}

ei-grad / field_types.sh

Created June 1, 2017 22:23

Gather field types from elasticsearch

curl localhost:9200/*/_mapping | jq -S 'map_values(.mappings|map_values(.properties|try map_values(.type)))'

ei-grad / gitlab-ci-docker-build

Last active April 26, 2017 22:05

Build docker images in Gitlab CI

	#!/usr/bin/env bash

	set -x
	set -e

	# allows `docker build ...` to use images cache
	# could be installed with: pip install restore_commit_times
	#restore_commit_times .

	DOCKERFILE_LOCATION="$1"

ei-grad / upgrade-elasticsearch.yml

Last active May 7, 2017 12:13

Ansible playbook for rolling elasticsearch cluster upgrade

	- name: upgrade elasticsearch
	hosts: elastic
	serial: 1
	tasks:

	- name: stop elasticsearch
	service: name=elasticsearch state=stopped

	- name: remove elasticsearch plugins
	command: /usr/share/elasticsearch/bin/elasticsearch-plugin remove x-pack

ei-grad / run_es.sh

Last active April 25, 2017 20:41

Run elasticsearch in docker

	# see https://www.elastic.co/guide/en/elasticsearch/reference/current/docker.html

	docker run -d --restart=always \
	--name elasticsearch \
	-p 127.0.0.1:9200:9200 \
	-v /srv/elasticsearch:/usr/share/elasticsearch/data \
	-e ES_JAVA_OPTS="-Xms1g -Xmx1g" \
	-e bootstrap.memory_lock=true \
	-e cluster.name=edadeal \
	-e xpack.security.enabled=false \

ei-grad / stylish.css

Created April 20, 2017 17:28

	@namespace url(http://www.w3.org/1999/xhtml);

	@-moz-document domain("samlib.ru") {
	* {
	background: black;
	color: #6af;
	}
	body {
	width: 20cm;
	margin: auto;

ei-grad / jpegsizes.go

Last active March 28, 2017 23:49

Calculate the sizes of many JPEG images fast.

ei-grad / array-show.py

Last active January 27, 2017 10:53

	import numpy as np
	import pygame


	def show(a):

	global screen

	if 'screen' not in globals():
	screen = pygame.display.set_mode((0, 0), pygame.RESIZABLE)

ei-grad / format_money.py

Created January 14, 2017 16:58

Answer to "How to print number with commas as thousands separators?"

	# http://stackoverflow.com/a/39301723/2649222
	def format_money(f, delimiter=',', frac_digits=2):
	'''
	>>> format_money(1.7777)
	'1.78'
	>>> format_money(-1.7777)
	'-1.78'
	>>> format_money(12.7777)
	'12.78'
	>>> format_money(-12.7777)