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#! /usr/bin/env bash

# Create the container with a long running process.  If PID1 exists before
# we send the exec commands, they will fail because the container is not running
#
CONTAINER_NAME="TEST-`uuidgen`"
curl --silent --unix-socket /var/run/docker.sock "http:/containers/create?name=${CONTAINER_NAME}" -XPOST \
  -H "Content-Type: application/json" \
  -d '{
    "Image": "ruby:latest",

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# List unique values in a DataFrame column
# h/t @makmanalp for the updated syntax!
df['Column Name'].unique()

# Convert Series datatype to numeric (will error if column has non-numeric values)
# h/t @makmanalp
pd.to_numeric(df['Column Name'])

# Convert Series datatype to numeric, changing non-numeric values to NaN
# h/t @makmanalp for the updated syntax!

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##分布式系统(Distributed System)资料

---

#####希望转载的朋友，你可以不用联系我．但是一定要保留原文链接，因为这个项目还在继续也在不定期更新．希望看到文章的朋友能够学到更多．

• 《Reconfigurable Distributed Storage for Dynamic Networks》

介绍:这是一篇介绍在动态网络里面实现分布式系统重构的paper.论文的作者(导师)是MIT读博的时候是做分布式系统的研究的,现在在NUS带学生,不仅仅是分布式系统,还有无线网络.如果感兴趣可以去他的主页了解.

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Linux NetFilter, IP Tables and Conntrack Diagrams

IPTABLES TABLES and CHAINS

IPTables has the following 4 built-in tables.

1) Filter Table

Filter is default table for iptables. So, if you don’t define you own table, you’ll be using filter table. Iptables’s filter table has the following built-in chains.

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Bash string manipulation cheatsheet

Removal
Delete shortest match of needle from front of haystack	${haystack#needle}

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#/usr/bin/env sh

set -e

if [ $# -ne 3 ]; then
  echo "Usage: $0 bridgename containername containerip"
  exit 1
fi

BRIDGE_NAME=$1

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FROM busybox
ADD test.dat /
chmod +x /test.dat

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# Copyright 2016 The Kubernetes Authors All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,

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apiVersion: v1
kind: ReplicationController
metadata: 
  labels: 
    k8s-app: kube-dns
    kubernetes.io/cluster-service: "true"
  name: kube-dns
  namespace: kube-system
spec: 
  replicas: 1

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Macvlan, Ipvlan and 802.1q Trunk Driver Notes

Contents

• Getting Started - Download and Install the Experimental Driver

• MacVlan Bridge Mode Example Usage

• Ipvlan L2 Mode Example Usage