rita-liu

# Redis Cheatsheet
# All the commands you need to know


redis-server /path/redis.conf  # start redis with the related configuration file
redis-cli                      # opens a redis prompt


# Strings.

rita-liu

$ aws pricing describe-services \
  --region us-east-1 \
| jq -r '.Services[] | select (.ServiceCode=="AmazonEC2") | .AttributeNames[]' \
| sort
LeaseContractLength
OfferingClass
PurchaseOption
capacitystatus
clockSpeed

rita-liu

#!/usr/bin/env ruby

require 'json'

def parse(uri)
  JSON.parse `curl -s #{uri}`.gsub(/\/\*(?:(?!\*\/).)*\*\//m, '').strip.gsub(/^callback\(/, '').gsub(/\);/, '').gsub(/([a-zA-Z]+[0-9]*):/, '"\1":')
end

puts %w(
platform

rita-liu

#!/usr/bin/env bash

URL="http://a0.awsstatic.com/pricing/1/ec2/ri-v2/linux-unix-shared.min.js"

echo -e "1S-    = Std 1 Year Term  \t3S-    = Std 3 Year Term\t3C-    = Convertibe 3 Year Term"
echo -e "  -NON = No Up Front Cost\t  -PRT = Partially Upfront\t  -ALL = Entire Term Upfront"
echo ""
echo -e "Instance\tONDMND\t1S-NON\t1S-PRT\t1S-ALL\t3S-PRT\t3S-ALL\t3C-NON\t3C-PRT\t3C-ALL\n"

(echo 'function callback(data) { console.log(JSON.stringify(data)); }'; curl -s "$URL" ) |\

rita-liu

<?php
// Initialize values: 1000000 keys of 20 bytes with 40 bytes of data
$c = 1000000;
$values = array();
for ($i=0;$i<$c;$i++) $values[sprintf('%020s',$i)]=sha1($i);

// Memcached
$m = new Memcached();
$m->addServer('10.0.101.82', 11211);
$start = microtime(true);