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test json schema validation

Setup Virtualenv

$ virtualenv ./venv
$ ./venv/bin/pip install -r requirements.txt

Test/Play:

$ ./venv/bin/python ./v.py

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## Scale Persistent Disk
glcoud compute disks --help
gcloud compute disks describe gce-pd-disk | grep sizeGb
gcloud compute disks rezise gce-pd-disk --zone xxx --region xxx --size 100

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tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

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tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

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MySQL

Getting started

• http://www.sqlteaching.com/
• https://www.codecademy.com/learn/learn-sql

Related tutorials

• MySQL-CLI
• Analyzing Business Metrics
• SQL joins infografic

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minikube start --kubernetes-version=v1.7.0 --extra-config=apiserver.Authorization.Mode=RBAC

kubectl create clusterrolebinding add-on-cluster-admin --clusterrole=cluster-admin --serviceaccount=kube-system:default

minikube dashboard

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sudo apt-get install --reinstall coreutils

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## upload to bucket
gsutil rsync -d -r /data gs://bucket-name/data ## normal sync with single thread
gsutil -m rsync -d -r /data gs://bucket-name/data ## normal sync with single thread

## download from bucket
gsutil rsync -d -r gs://bucket-name/data /data  ## normal sync with single thread
gsutil -m rsync -d -r gs://bucket-name/data /data  ## normal sync with single thread

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---
apiVersion: v1
kind: PersistentVolume
metadata:
  name: codehub-monday-test
  namespace: default
spec:
  capacity:
    storage: 10Gi
  accessModes:

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#!/usr/bin/env python
#-*- coding:utf-8 -*-

import tornado.web
import tornado.httpserver
import tornado.ioloop
from tornado.options import define, options
import handlers
import os