DerekK19

let upSeconds="$(/usr/bin/cut -d. -f1 /proc/uptime)"
let secs=$((${upSeconds}%60))
let mins=$((${upSeconds}/60%60))
let hours=$((${upSeconds}/3600%24))
let days=$((${upSeconds}/86400))
UPTIME=`printf "%d days, %02dh%02dm%02ds" "$days" "$hours" "$mins" "$secs"`
WEATHER=`curl -s "http://rss.accuweather.com/rss/liveweather_rss.asp?metric=1&locCode=OCN|NZ|NZ130|DEVONPORT|" | sed -n '/Currently:/ s/.*: \(.*\): \([0-9]*\)\([CF]\).*/\2\3, \1/p'`
IP=`/sbin/ifconfig | /bin/grep "192.168" | /usr/bin/cut -d ":" -f 2 | /usr/bin/cut -d " " -f 1`

# get the load averages

DerekK19

/Applications/Inkscape.app/Contents/Resources/bin/inkscape -z -e test.png -w 1024 -h 1024 test.svg

DerekK19

#!/bin/sh
# Script used in XCode build phase to bring Carthage dependencies up to date
#  Will check if the Cartfile is newer than the Cartfile.resolved, and if so
#   Will bring the Carthage checkouts up to date
#  If the checkouts are newer than the build
#   Will bring the build up to date
#
# Derek Knight
# Jun 2016

DerekK19

#!/bin/bash

for i in `find . -name "*.png" -o -name "*.jpg"`; do 
    file=`basename -s .jpg "$i" | xargs basename -s .png | xargs basename -s @2x`
    result=`ack -i "$file"`
    if [ -z "$result" ]; then
        echo "$i"
    fi
done

DerekK19

# List installed packages
dpkg --get-selections

# List the files in a package (e.g php5-gd)
dpkg -L php5-gd

# Update installed packages
sudo apt-get update

# Set up to use Gertboard

DerekK19

if [ -f ~/.git-prompt.sh ]; then
    source ~/.git-prompt.sh
fi

if [ -f ~/.bashrc ]; then
    source ~/.bashrc
fi

if [ -f ~/.bash-colours ]; then
    source ~/.bash-colours

DerekK19

if [ -f ~/.bash_aliases ]; then
    source ~/.bash_aliases
fi

PS1="\h:${BRed}\u${White} \W${Black}\$(__git_ps1)${White} $ "

DerekK19

# Assuming you have ruby (say 2.0) installed along with Rails (4.0)
# If you now want to set up Rails 3.2 as well, (for example to connect to SQL Server databses, which Rails 4.0 can't do)

# Set up rvm to use a different gemset (which in this case we will call Rails3.2)
rvm use ruby-2.0.0@Rails3.2 --create

# install Rails 3.2 in that gemset
gem install rails -v 3.2

# list the available rvm gemsets

DerekK19

# typically any app would have these controllers
rails generate controller welcome index

# Assume we want a controller for "posts", which would be a group of "post" models
# A post has a title whcih is a string and content, which is a text
rails generate controller posts
rails generate model Post title:string content:text

# Assume we want a controller for "comments" which would be a group of "comment" models
# A comment has a commenter, which is a string, a body which is a text and a post, which is a reference (to a post)

DerekK19

# Create a repo on github. Assume it's called "MyRepo" and your git username is "gitUser"

# set up the current foder to be a git repo
git init
git add .
git commit -m 'Initial commit'

git remote add origin https://github.com/gitUser/MyRepo.git
git pull origin master
git push origin master