jaska chfw

chfw / gist:074bad40779cfd426de2ffd7f3cdc28b

Created May 11, 2017 11:29

sqlalchemy via maria db on fedora 22

	go through the steps here: https://fedoraproject.org/wiki/MariaDB

	sudo dnf install mariadb-devel

	then pip install mysql-python

chfw / gist:2a43fe2a0b207820609f0efeab7739d3

Created May 28, 2017 21:10

	python -m sphinx.ext.intersphinx http://xlrd.readthedocs.io/en/latest/objects.inv > log
	:func:`xlrd.open_workbook`

chfw / gist:a59f982ee5985b8a11ea0eb048907cba

Created August 3, 2017 17:10

	import webdriver from 'selenium-webdriver';

	this.driver = new webdriver.Builder().forBrowser('chrome').build();


	=>


	var selenium_webdriver_1 = require("selenium-webdriver");

chfw / gist:8c0ab53c974f2e81691bafbffc991a86

Created December 15, 2017 23:10

install apache superset on ubuntu 17.04 server edition

	sudo apt-get update
	sudo apt-get install liabssl-dev libsasl2-dev

	then python setup.py install inside incubator-superset

chfw / protractor browser pause

Created February 19, 2018 15:05

	https://github.com/angular/protractor/issues/4307


	use node 7.10.0 -> browser.pause() works

	c -> next


	any other versions of Node, browser.pause() wont work

chfw / pugjs

Created March 23, 2018 22:37

	#{} would escape your json
	!{} would not, but not clearly documented

chfw / jenkins on unbuntu 18.04 in gcp

Created September 16, 2018 16:27

	create an instance in gcloud

	you need java

	sudo apt install openjdk-8-jre-headless

	then following these commands

	wget -q -O - http://pkg.jenkins-ci.org/debian/jenkins-ci.org.key \| sudo apt-key add -
	sudo sh -c 'echo deb http://pkg.jenkins-ci.org/debian binary/ > /etc/apt/sources.list.d/jenkins.list'

chfw / tornado websocket brodcasting minimal example

Created November 19, 2018 07:12

	from tornado.websocket import WebSocketHandler
	from tornado.web import Application, RequestHandler
	from tornado.ioloop import IOLoop


	HTML = """
	<html>
	<div id="messages"></div>
	<script>
	var ws = new WebSocket("ws://localhost:8888/websocket");

chfw / resolve jsx in webpack

Created November 19, 2018 07:31

chfw / gist:d11eb7bd8f478eede112c8e316ca3a7f

Created December 11, 2018 09:07

database replication using mariadb

	https://www.tecmint.com/mariadb-master-slave-replication-on-centos-rhel-debian/

	CHANGE MASTER TO MASTER_HOST='10.154.0.2' MASTER_USER='slave' MASTER_PASSWORD='SlavePassword' MASTER_PORT=3306 MASTER_LOG_FILE='mariadb-bin.000001' MASTER_LOG_POS=602 MASTER_CONNECT_RETRY=10;

	MASTER_USE_GTID=current_pos is deprecated