View practice.rs
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fn main() { | |
println!("hello world!"); | |
let foo = format!("hello rustacean!"); | |
println!("{}", foo); | |
let x = 5 + 10; | |
println!("x is {}", x); | |
#[allow(unused_variables)] | |
let y: i32 = 42; |
View .screenrc
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# the following two lines give a two-line status, with the current window highlighted | |
hardstatus alwayslastline | |
hardstatus string '%{= kG}[%{G}%H%? %1`%?%{g}][%= %{= kw}%-w%{+b yk} %n*%t%?(%u)%? %{-}%+w %=%{g}][%{B}%m/%d %{W}%C%A%{g}]' | |
# huge scrollback buffer | |
defscrollback 5000 | |
# no welcome message | |
startup_message off |
View sums-to-n.clj
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;; Without using partial | |
(defn sums-to-n? [n] | |
(fn [coll] | |
(= n (reduce + coll)))) | |
(def f (sums-to-n? 10)) | |
(f [1 2 3]) ; false | |
(f [1 2 3 4]) ; true |
View foo.erl
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-module(foo). | |
-export([drop/2]). | |
drop([], Elem) -> []; | |
drop([Elem|T], Elem) -> drop(T, Elem); | |
drop([H|T], Elem) -> [H | drop(T, Elem)]. |
View test.rb
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Ironfan.cluster 'test0' do | |
cloud(:ec2) do | |
availability_zones ['us-east-1d'] | |
ssh_user "ubuntu" | |
permanent false | |
flavor 'm1.large' | |
backing 'ebs' | |
image_name 'natty' | |
bootstrap_distro 'ubuntu12.04-ironfan' |
View test0.rb
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Ironfan.cluster 'test0' do | |
cloud(:ec2) do | |
permanent false | |
availability_zones ['us-east-1d'] | |
flavor 't1.micro' | |
backing 'ebs' | |
image_name 'natty' | |
bootstrap_distro 'ubuntu10.04-ironfan' | |
chef_client_script 'client.rb' | |
mount_ephemerals |
View test0.rb
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Ironfan.cluster 'test0' do | |
cloud(:ec2) do | |
permanent false | |
availability_zones ['us-east-1d'] | |
flavor 't1.micro' | |
backing 'ebs' | |
image_name 'natty' | |
bootstrap_distro 'ubuntu10.04-ironfan' | |
chef_client_script 'client.rb' | |
mount_ephemerals |
View practice.ml
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(* random code samples *) | |
Char.code 'a' (* => 97 *) | |
Char.uppercase 'a' | |
Char.chr 33 (* => ! *) | |
(* STRING CONCATENATION *) |
View check-hbase-status.rb
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#!/usr/bin/hbase org.jruby.Main | |
# | |
# HBase status plugin | |
# === | |
# | |
# This plugin checks if any of the regionservers are down | |
# | |
# Copyright 2012 Runa Inc | |
# | |
# Released under the same terms as Sensu (the MIT license); see LICENSE |
View poc.clj
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(def x (ref 0) | |
(def agents (for [i (range 0 1000)] (agent x))) | |
(map #(send %1 (fn [x] (dosync (alter x inc)))) agents) |
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