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def lazyFun(aThing: => Unit) = { | |
println("doing a thing") | |
aThing | |
println("done") | |
} | |
// correct | |
lazyFun(println("a thing")) | |
// incorrect - compiles thanks to value discard, but doesn't print | |
lazyFun(() => println("another thing")) |
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echo "deb http://apt.postgresql.org/pub/repos/apt/ precise-pgdg main" | sudo tee /etc/apt/sources.list.d/pgdg.list | |
wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add - | |
sudo apt-get update | |
sudo apt-get install postgresql-9.3 postgresql-server-dev-9.3 postgresql-contrib-9.3 -y | |
sudo su - postgres -c "psql template1 -p 5433 -c 'CREATE EXTENSION IF NOT EXISTS hstore;'" | |
sudo su - postgres -c "psql template1 -p 5433 -c 'CREATE EXTENSION IF NOT EXISTS \"uuid-ossp\";'" | |
sudo su - postgres -c "service postgresql stop" | |
sudo su - postgres -c '/usr/lib/postgresql/9.3/bin/pg_upgrade -b /usr/lib/postgresql/9.1/bin -B /usr/lib/postgresql/9.3/bin -d /var/lib/postgresql/9.1/main/ -D /var/lib/postgresql/9.3/main/ -O "-c config_file=/etc/postgresql/9.3/main/postgresql.conf" -o "-c config_file=/etc/postgresql/9.1/main/postgresql.conf"' | |
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// LZW-compress a string | |
function lzw_encode(s) { | |
var dict = {}; | |
var data = (s + "").split(""); | |
var out = []; | |
var currChar; | |
var phrase = data[0]; | |
var code = 256; | |
for (var i=1; i<data.length; i++) { | |
currChar=data[i]; |