douglasrodrigo

True = ->(a,b) {a}
False = ->(a,b) {b}

#Church encodings
zero = ->(f){->(x) {x}} 
one =  ->(f){->(x) { f.(x)}}
two =  ->(f){->(x) { f.(f.(x))}}
three =->(f){->(x) { f.(f.(f.(x)))}}

#operations

douglasrodrigo

Accessing a server port through another server
ssh -N -L<local_port>:<server>:<port> <another_server>

douglasrodrigo

import org.jruby.*;
import org.jruby.ast.executable.AbstractScript;
import org.jruby.ast.executable.RuntimeCache;
import org.jruby.internal.runtime.methods.CallConfiguration;
import org.jruby.javasupport.util.RuntimeHelpers;
import org.jruby.runtime.*;
import org.jruby.runtime.builtin.IRubyObject;

public class person extends AbstractScript
{

douglasrodrigo

apiVersion: batch/v1
kind: Job
metadata:
  name: aws-s3-import
spec:
  backoffLimit: 4      
  template:
    spec:
      containers:
      - name: aws-cli