- Install VirtualBox Extention Pack
- Prepare Linux kernel for VirtualBox:
sudo apt install gcc make perl dkms
- Mount the Guest Additions disk
- Install Guest Additions:
sudo sh /media/cdrom0/VBoxLinuxAdditions.run
- Reboot
- Enjoy
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Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
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# The initial version | |
if [ ! -f .env ] | |
then | |
export $(cat .env | xargs) | |
fi | |
# My favorite from the comments. Thanks @richarddewit & others! | |
set -a && source .env && set +a |
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#!/usr/bin/env bash | |
# Google Cloud script | |
# This script checks in an organization for all the projects and list them | |
# | |
# Usage examples: | |
# list-all-projects-in-org.sh --organization 123456789 | |
# | |
# Notes: | |
# To run this script, you need the required IAM permissions |