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print("hello world!")
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 |
#!/usr/bin/env bash | |
# | |
# This is sp, the command-line Spotify controller. It talks to a running | |
# instance of the Spotify Linux client over dbus, providing an interface not | |
# unlike mpc. | |
# | |
# Put differently, it allows you to control Spotify without leaving the comfort | |
# of your command line, and without a custom client or Premium subscription. | |
# |
// Reference: http://stackoverflow.com/questions/4822471/count-number-of-lines-in-a-git-repository | |
$ git ls-files | xargs wc -l |
#!/usr/bin/env ruby | |
# Copy a list of issues from one repository to another. | |
# | |
# This whole script is a poorly documented mess. Sorry. | |
require 'date' | |
require 'yaml' | |
require 'pp' |
default['sshd']['sshd_config']['AuthenticationMethods'] = 'publickey,keyboard-interactive:pam' | |
default['sshd']['sshd_config']['ChallengeResponseAuthentication'] = 'yes' | |
default['sshd']['sshd_config']['PasswordAuthentication'] = 'no' |
terraform init
terraform apply -var="do_token=$(cat $HOME/digitalocean-access-token)"
gateway_url = http://178.128.39.201:8080/
login_cmd = faas-cli login -g http://178.128.39.201:8080/ -p rvIU49CEcFcHmqxj