danvine

 | awk '{a[$0]++}END{for (i in a) print i"\t"a[i]}'

 | perl -lne '++$a{$_} }{ print "$_\t$a{$_}" for keys %a'

danvine

⠝⠑⠗⠙

danvine

#
yum install net-snmp.x86_64
mv /etc/snmp/snmpd.conf /etc/snmp/snmpd.conf.orig
scp root@$IP:/etc/snmp/snmpd.conf /etc/snmp/snmpd.conf
chkconfig snmpd on
service snmpd start

danvine

<?php
/**
 * Input an object, returns a json-ized string of said object, pretty-printed
 *
 * @author Unknown
 * @param mixed $obj The array or object to encode
 * @return string JSON formatted output
 */
function json_encode_pretty($obj, $indentation = 0) {
  switch (gettype($obj)) {

danvine

// Step 1:
// Retrieve test image:
// wget http://s3.amazonaws.com/tastrix/440/large_orig/shiso_trans.png
//
// Step 2:
// Then, run this through node.js
//
// Step 3:
// Inspect shade_test.png; the overlayed squares have drop shadow with Gaussian blur, the circle of leaves does not
var Canvas = require('canvas')

danvine

### Setup

mkdir 2_models_1_view
rails new 2_models_1_view
rails g scaffold Parent name:string age:integer
rails g scaffold Children toy:string hair:string eyes:string parent_id:integer
rake db:migrate

danvine

diff --git a/app/controllers/parents_controller.rb b/app/controllers/parents_controller.rb
index 4f6831f..ce6c226 100644
--- a/app/controllers/parents_controller.rb
+++ b/app/controllers/parents_controller.rb
@@ -25,6 +25,7 @@ class ParentsController < ApplicationController
   # GET /parents/new.json
   def new
     @parent = Parent.new
+    @parent.children.build
 

danvine

diff --git a/app/controllers/parents_controller.rb b/app/controllers/parents_controller.rb
index 4f6831f..ce6c226 100644
--- a/app/controllers/parents_controller.rb
+++ b/app/controllers/parents_controller.rb
@@ -25,6 +25,7 @@ class ParentsController < ApplicationController
   # GET /parents/new.json
   def new
     @parent = Parent.new
+    @parent.children.build
 

danvine

#!/usr/bin/env bash

# filter out the noisy asset pipeline
tail -f ./log/development.log  | egrep -v "(^$|GET|Served)"

danvine

#!/usr/bin/env bash

ps aux | fgrep 'ruby script/rails s -d' | awk '{print $2}' | xargs kill -9