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<html ng-app="myApp"> | |
<head> | |
<meta charset="utf-8"> | |
<meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<title>Basic App</title> | |
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css"> | |
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap-theme.min.css"> |
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# set these in your .bash_profile, .bashrc, .zshrc first | |
HISTFILESIZE=100000 # how many lines to keep total | |
HISTSIZE=100000 # how many lines to keep for the current session | |
# oh-my-zsh will default to a reasonable 10000, but most bash defaults to a few hundred | |
# oh-my-zsh by default appends all commands to history after they are run instead of on session end | |
# search the history with control-r | |
# search for commands starting with the one you typed with alt-p | |
# if you don't want something to stay in your history, prefix the command with a space |
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Verifying that +nahurst is my openname (Bitcoin username). https://onename.com/nahurst |
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service = angular.element(document).injector().get('cubeService') | |
service.track('plb_test', {'hi' : 'nathan'}) |
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git reset --soft HEAD^ # when you just committed something you didn't mean to and you want to change the contents and the message | |
git commit --amend # when you want to change the commit message you just made | |
git reset file # when you have a file staged for delete that you want to unstage | |
git checkout file # when you want to restore that file you unstaged file to it's original version | |
git reset HEAD file # when you want to unstage a staged change | |
git reset --soft "HEAD^" # when you just committed something, but you want to undo the commit and revert everything to how it was staged before the commit |
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# minimize the use of these for better copy | |
# am,is,are,was,were,be,being,been,become,became,has,have,had,do,does,did,may,might,must,can,could,shall,should,will,would | |
\Aam\A\|\Ais\A\|\Aare\A\|\Awas\A\|\Awere\A\|\Abe\A\|\Abeing\A\|\Abeen\A\|\Abecome\A\|\Abecame\A\|\Ahas\A\|\Ahave\A\|\Ahad\A\|\Ado\A\|\Adoes\A\|\Adid\A\|\Amay\A\|\Amight\A\|\Amust\A\|\Acan\A\|\Acould\A\|\Ashall\A\|\Ashould\A\|\Awill\A\|\Awould |
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cd project | |
rvm --rvmrc --create 1.9.2@project | |
cd ../project # confirm rvm with y | |
ruby -v # confirm version |
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#!/usr/bin/ruby | |
# Finds the difference between a file and X changes ago | |
# gitdifflast path/to/file 2 | |
# would be the difference between this version and two changes ago (when the file actually changed not just commits) | |
# this distinguishes between the last change and the last commit | |
# use "git diff HEAD@{1} path/to/file" or "git diff HEAD^ path/to/file" for that | |
file = ARGV.shift | |
change_increment = ARGV.shift.to_i |
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describe "console" do | |
it "should run" do | |
binding.pry | |
end | |
end | |
#> spork | |
#> rspec --drb spec/models/console_spec.rb |
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Latency Comparison Numbers Time Light Distance Approximate Light Distance | |
-------------------------- ---- -------------- -------------------------- | |
L1 cache reference 0.5 ns 0.15 m Diagonal across your smartphone | |
Branch mispredict 5 ns 1.5 m Height of Natalie Portman | |
L2 cache reference 7 ns 2.1 m Height of Shaq | |
Mutex lock/unlock 25 ns 7.5 m Height of a school flag pole | |
Main memory reference 100 ns 30 m Half a Manhattan city block (North/South) | |
Compress 1K bytes with Zippy 3,000 ns 900 m Width of Central Park | |
Send 1K bytes over 1 Gbps network 10,000 ns 3,000 m Width of Manhattan | |
Read 4K randomly from SSD* 150,000 ns 45,000 m NYC to Hempstead on Long Island |