mv

# List unique values in a DataFrame column
pd.unique(df.column_name.ravel())

# Convert Series datatype to numeric, getting rid of any non-numeric values
df['col'] = df['col'].astype(str).convert_objects(convert_numeric=True)

# Grab DataFrame rows where column has certain values
valuelist = ['value1', 'value2', 'value3']
df = df[df.column.isin(valuelist)]

mv

#!/usr/bin/env python
import hashlib
import optparse

import paramiko
from Crypto.PublicKey import RSA


def insert_char_every_n_chars(string, char='\n', every=64):
    return char.join(

mv

============================================ System Operations Engineer @ Dinda.com.br/Baby.com.br

Manage an infrastructure that is impossible to outgrow!

Your responsibilities

Enjoy the DevOps lifestyle; automate everything. Have fun scripting as well as programming.

mv

{
    "AWSTemplateFormatVersion": "2010-09-09",
    "Description": "Core ec2 example: http://coreos.com/docs/ec2/",
    
    "Parameters": {
        "InstanceType" : {
            "Description" : "EC2 instance type",
            "Type" : "String",
            "Default" : "t1.micro",
            "AllowedValues" : [ "t1.micro","m1.small","m1.medium","m1.large","m1.xlarge", "m3.xlarge", "m3.2xlarge", "m2.xlarge","m2.2xlarge","m2.4xlarge","c1.medium","c1.xlarge","cc1.4xlarge","cc2.8xlarge","cg1.4xlarge", "hi1.4xlarge", "hs1.8xlarge"],

mv

#!/usr/bin/env ruby

require 'rubygems'
require 'nokogiri'
require 'net/http'

# check_aws_status.rb
# A nagios plugin for fetching RSS feeds from http://status.aws.amazon.com.
# Source: https://gist.github.com/1604786
# Written by Aaron Suggs: https://github.com/ktheory

mv

#!/usr/bin/env ruby

require "redis"

redis = Redis.new
redis.keys("*").each do |key|
  val = case redis.type(key)
        when "string"
          redis.get key
        when "list"

mv

A good commit message looks like this:

	Header line: explaining the commit in one line

	Body of commit message is a few lines of text, explaining things
	in more detail, possibly giving some background about the issue
	being fixed, etc etc.

	The body of the commit message can be several paragraphs, and
	please do proper word-wrap and keep columns shorter than about

mv

#!/bin/bash
(/usr/local/bin/db2log | \
    mk-query-digest --fingerprints \
        --filter '$event->{user} !~ m/^(bi|memonic)$/') 2>&1 | \
        mail -s "MySQL slow logs" root

# Rotate slow logs. Will move them into the backup table slow_log_backup. If
# that table exists it's overwritten with the primary slow log.
# So with this strategy we can still access yesterday's slow log by querying
# slow_log_backup.

mv

require 'strscan'
require 'forwardable'

# Stupid JSON parser. Only handles well-formed JSON.
# Otherwise, it may go into an endless loop.
class Parser
  WSP = /\s+/
  OBJ = /[{\[]/
  NUM = /-?\d+(\.\d+)?([eE][+-]?\d+)?/
  BOL = /(?:true|false)\b/

mv

#!/usr/bin/env ruby
# untitled.rb

# Created by Paolo Bosetti on 2011-04-22.
# Copyright (c) 2011 University of Trento. All rights reserved.

require "rubygems"
require 'ffi'

module Shared