stuntgoat

package main

import (
	`bytes`
	`fmt`
	`net/url`
	`encoding/json`
)

type Ex struct {

stuntgoat

function checkPalindrome(str) {
    return str == str.split('').reverse().join('');
}

function gen_key(a, b) {
    if (a <= b) {
        return a + '*' + b;
    }
    return b + '*' + a;
}

stuntgoat

import io
import logging
logging.getLogger('googleapiclient.discovery').setLevel(logging.WARNING)
logging.getLogger('oauth2client.client').setLevel(logging.WARNING)

from apiclient.discovery import build
from apiclient.http import (
    MediaIoBaseDownload,
    MediaFileUpload,
)

stuntgoat

import sys
from time import sleep

from lockfile.pidlockfile import PIDLockFile

if __name__ == '__main__':
    # If we can't acquire a lock in 1 second, raise an exception.
    with PIDLockFile('/home/me/script.pid', timeout=1):
        while True:
            sys.stdout.write('Check /home/me/script.pid for my process id\n')

stuntgoat

mkdir bash-fix
cd bash-fix
curl https://opensource.apple.com/tarballs/bash/bash-92.tar.gz | tar zxf -
cd bash-92/bash-3.2
curl https://ftp.gnu.org/pub/gnu/bash/bash-3.2-patches/bash32-052 | patch -p0    
cd ..
xcodebuild
sudo cp /bin/bash /bin/bash.old
sudo cp /bin/sh /bin/sh.old
build/Release/bash --version # GNU bash, version 3.2.52(1)-release

stuntgoat

/**
  Here's an example of failing to return the correct type
  */

object CovarianceExampleFailFirst {

  /**
    Covariance example (does not compile)

    def mixFoods[T >: Watermelon](food: T): List[T] = {

stuntgoat

/**

  Here is an object that has a method mixFoods which will accept
  a subclass of a GardenItem and return a list of either
  GardenItems or subclasses of GardenItems.

  */
object CovarianceExample {
  /**
    Covariance example (compiles)

stuntgoat

class Dirt

class GardenItem extends Dirt {
  val flavor = "seedy"
}

class Cucumber extends GardenItem {
  override val flavor = "bland"
}

stuntgoat

/** Base class, since all things from the produce department come from a garden. */
class GardenItem {
  val flavor = "seedy"
}

stuntgoat

;; Show long running queries.
SELECT pid, state, query_start, query FROM pg_stat_activity;

;; Kill a long running query.
SELECT pg_cancel_backend(<pid of the query from previous query>);