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#!/bin/bash
# Install Shadowsocks on CentOS 7

echo "Installing Shadowsocks..."

random-string()
{
    cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w ${1:-32} | head -n 1
}

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SSH_ENV="$HOME/.ssh/environment"

function start_agent {
    echo "Initialising new SSH agent..."
    /usr/bin/ssh-agent | sed 's/^echo/#echo/' > "${SSH_ENV}"
    echo succeeded
    chmod 600 "${SSH_ENV}"
    . "${SSH_ENV}" > /dev/null
    /usr/bin/ssh-add;
}

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Insert the following code into the *.VMX file:

	sched.mem.pshare.enable = "FALSE"
	mainMem.useNamedFile = "FALSE"
	prefvmx.minVmMemPct = "100"
	prefvmx.useRecommendedLockedMemSize = "TRUE"
	mainMem.partialLazySave = "FALSE"
	mainMem.partialLazyRestore = "FALSE"
	priority.grabbed = "high"
	priority.ungrabbed = "normal"

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/*Queue - Linked List implementation*/
#include<stdio.h>
#include<stdlib.h>
struct Node {
	int data;
	struct Node* next;
};
// Two glboal variables to store address of front and rear nodes. 
struct Node* front = NULL;
struct Node* rear = NULL;

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# perform a fresh install of Ubuntu 17.10

# upgrade the kernel to v4.13.10
mkdir ~/kernel-v4.13.10
cd ~/kernel-v4.13.10
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.13.10/linux-headers-4.13.10-041310_4.13.10-041310.201710270531_all.deb
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.13.10/linux-headers-4.13.10-041310-generic_4.13.10-041310.201710270531_amd64.deb
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.13.10/linux-image-4.13.10-041310-generic_4.13.10-041310.201710270531_amd64.deb
sudo dpkg -i *.deb

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# taken from http://www.piware.de/2011/01/creating-an-https-server-in-python/
# generate server.xml with the following command:
#    openssl req -new -x509 -keyout server.pem -out server.pem -days 365 -nodes
# run as follows:
#    python simple-https-server.py
# then in your browser, visit:
#    https://localhost:4443

import BaseHTTPServer, SimpleHTTPServer
import ssl

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# Restart conputer
shutdown –t 0 –f –r

# Shutdown conputer
shutdown –t 0 –f –s

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# https://apple.stackexchange.com/questions/51036/what-is-the-difference-between-bash-profile-and-bashrc
# .bash_profile
if [ -f ~/.bashrc ]; then
    . ~/.bashrc
fi

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Usefule docker tips

Clean

dangling image

docker system prune --volumes --all

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# Make sure git uses rebase instead of merge by default
git config --global branch.autosetuprebase always