ursuad

Kafka Topics

List existing topics

bin/kafka-topics.sh --zookeeper localhost:2181 --list

Describe a topic

bin/kafka-topics.sh --zookeeper localhost:2181 --describe --topic mytopic

Purge a topic

bin/kafka-topics.sh --zookeeper localhost:2181 --alter --topic mytopic --config retention.ms=1000

... wait a minute ...

rosic

# https://github.com/jimweirich/gilded_rose_kata#original-description-of-the-gilded-rose
class GildedRose
  attr_reader :name, :days_remaining, :quality

  def initialize(name, days_remaining, quality)
    @name, @days_remaining, @quality = name, days_remaining, quality 
  end

  def tick
    if @name != 'Aged Brie' && @name != 'Backstage passes to a TAFKAL80ETC concert'

harperreed

import time
import requests
import json


class DownloadStationAPI():

    def __init__(self, host=None, username=None, password=None):

        self.name = 'DownloadStation'

pfreixes

# pfreixes, 2012-07-27
# Add to /etc/bash_completion.d/supervisorctl
  
_supervisor()
{
    local cur prev opts base
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"

rkh

This allows you to use the following video streaming services outside of the US from your Mac without having to use a proxy or VPN, so no big bandwidth issues:

• Hulu / HuluPlus
• CBS
• ABC
• MTV
• theWB
• CW TV
• Crackle
• NBC

boriscy

#To install ruby-debug on Ubuntu ruby-1.9.3 you need to download from http://rubyforge.org/frs/?group_id=8883

linecache19-0.5.13.gem 
ruby_core_source-0.1.5.gem 
ruby-debug19-0.11.6.gem 
ruby-debug-base19-0.11.26.gem

#Then in your console

export RVM_SRC=/your/path/to/ruby-1.9.3

fguillen

(Several of these git examples have been extracted from the book 'Pragmatic guide to GIT' of Travis Swicegood )

Git tips

Global git user

git config --global user.name "Fernando Guillen"
git config --global user.email "[email protected]"

Repository git user

cd /develop/myrepo