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Gozali Achmad goz

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@zhengjia
zhengjia / capybara cheat sheet
Created June 7, 2010 01:35
capybara cheat sheet
=Navigating=
visit('/projects')
visit(post_comments_path(post))
=Clicking links and buttons=
click_link('id-of-link')
click_link('Link Text')
click_button('Save')
click('Link Text') # Click either a link or a button
click('Button Value')
@filtersquad
filtersquad / gcwi.rb
Created June 21, 2011 05:40
A preliminary clicky client example built on api_smith
require 'rubygems'
require 'api_smith'
require 'date'
require 'ipaddr'
module GettinClickyWithIt
class Error < StandardError; end
SMART_NUMBER_TRANSFORMER = lambda { |v| Integer(v) rescue v }
@jboner
jboner / latency.txt
Last active July 26, 2024 04:31
Latency Numbers Every Programmer Should Know
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
@theturtle32
theturtle32 / compilingNode0.8.4onCentOS5.md
Created July 25, 2012 20:57
Compiling and Installing Node v0.8.4 on CentOS 5.x

Compiling/Installing Node 0.8.4 (and Python 2.6, required by Node) on CentOS 5

Update system packages -- will migrate system forward to CentOS 5.8. (Optional?)

$ sudo yum update

Install the EPEL Repo:

@leoapost
leoapost / gist:4318441
Created December 17, 2012 13:55
Delete all remote branches, except master
# Replace REMOTE_NAME with your remote name (e.g. origin)
git branch -r | grep REMOTE_NAME/ | grep -v 'master$' | grep -v HEAD| cut -d/ -f2 | while read line; do git push REMOTE_NAME :$line; done;
@shantanuo
shantanuo / mysql_to_big_query.sh
Last active September 14, 2022 07:12
Copy MySQL table to big query. If you need to copy all tables, use the loop given at the end. Exit with error code 3 if blob or text columns are found. The csv files are first copied to google cloud before being imported to big query.
#!/bin/sh
TABLE_SCHEMA=$1
TABLE_NAME=$2
mytime=`date '+%y%m%d%H%M'`
hostname=`hostname | tr 'A-Z' 'a-z'`
file_prefix="trimax$TABLE_NAME$mytime$TABLE_SCHEMA"
bucket_name=$file_prefix
splitat="4000000000"
bulkfiles=200
@azat-co
azat-co / express.js
Last active August 19, 2018 03:30
Tutorial: REST API with Node.js and MongoDB using Mongoskin and Express.js
var express = require('express')
, mongoskin = require('mongoskin')
var app = express()
app.use(express.bodyParser())
var db = mongoskin.db('localhost:27017/test', {safe:true});
app.param('collectionName', function(req, res, next, collectionName){
req.collection = db.collection(collectionName)
@kneath
kneath / growth.md
Last active November 12, 2018 06:33
Growth position

Hack on github.com with me

Thanks everyone! I've got enough leads for the time being.

namespace :docker do
desc "Run tasks in parallel using docker"
task :test do
forks = 4
begin
# Start docker containers (serially, docker seems to have problems with concurrency)
ports = {}
forks.times do |i|
# Start redis and get the mapped port
`docker run -d -p 6379 -name redis#{i} yourdockeruser/redis`