nwjsmith

#define TRY_ASSIGN(v, x)	do {	\
	v = x;	\
	if (v == -1) {	\
		fprintf(stderr, # x ": %s\n", strerror(errno));	\
		exit(EXIT_FAILURE);	\
	}	\
	} while (0)

#define TRY(x)	do { int unused; TRY_ASSIGN(unused, x); } while (0)

nwjsmith

alias ssh_gaul="export TERM=xterm && ssh USER_NAME@obelix.gaul.csd.uwo.ca"

nwjsmith

Fib(0 * 10): 0
Fib(1 * 10): 55
Fib(2 * 10): 6765
Fib(3 * 10): 832040
Fib(4 * 10): 102334155
Fib(5 * 10): 12586269025
Fib(6 * 10): 1548008755920
Fib(7 * 10): 190392490709135
Fib(8 * 10): 23416728348467685
Fib(9 * 10): 2880067194370816120

nwjsmith

byte * fib(byte *prev, byte *curr, int n)
{
	byte *next;
	// Fib(0) = 0
	if (n == 0) { return prev; }
	next = sum(prev, curr);
	if (n > 2) {
		return fib(curr, next, n - 1);
	} else {
		return next;

nwjsmith

We couldn’t find that file to show.

nwjsmith

Run the following commands
==========================

wget "http://kernel.org/pub/software/scm/git/git-1.7.0.1.tar.bz2"
tar xvf git-1.7.0.1.tar.bz2
mkdir $HOME/local/
cd git-1.7.0.1
./configure --prefix=$HOME/local/
make
make install

nwjsmith

We couldn’t find that file to show.

nwjsmith

# Credit to Brandon Keepers
# http://opensoul.org/2007/2/9/automatically-backing-up-your-remote-database-on-deploy
require 'yaml'

desc "Backup the remote production database"
task :backup, :roles => :db, :only => { :primary => true } do
  filename = "#{application}.dump.#{Time.now.to_i}.sql.bz2"
  file = "/tmp/#{filename}"
  env = ENV['RAILS_ENV'] || 'development'
  on_rollback { delete file }

nwjsmith

" Use Vim settings, rather than Vi settings
set nocompatible

" Use The Pope's awesome pathogen.vim to load plugins
call pathogen#runtime_append_all_bundles()

" Automatically detect filetypes
filetype on

" Use syntax highlighting

nwjsmith

ruby-1.9.2-rc1 > f = Father.new
 => #<Father id: nil, name: nil, created_at: nil, updated_at: nil> 
ruby-1.9.2-rc1 > f.name = "Dave"
 => "Dave" 
ruby-1.9.2-rc1 > s = Son.new :name => "Nate"
 => #<Son id: nil, name: "Nate", father_id: nil, created_at: nil, updated_at: nil> 
ruby-1.9.2-rc1 > f.son
f.son_ids   f.sons      f.sons=     f.son_ids=  
ruby-1.9.2-rc1 > f.sons << s
 => [#<Son id: nil, name: "Nate", father_id: nil, created_at: nil, updated_at: nil>]