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#!/bin/bash

IAM_BASE_URL="http://169.254.169.254/latest/meta-data/iam/security-credentials"


IAMRoleName=$(curl -s $IAM_BASE_URL/)
IAMRoleData=$(curl -s $IAM_BASE_URL/$IAMRoleName/)
IAMRoleAccessKeyID=$(echo -n "$IAMRoleData" | sed -nr 's/.*?"AccessKeyId"[^"]+"([^"]+)",?/\1/p')
IAMRoleAccessKeySecret=$(echo -n "$IAMRoleData" | sed -nr 's/.*?"SecretAccessKey"[^"]+"([^"]+)",?/\1/p')
IAMRoleToken=$(echo -n "$IAMRoleData" | sed -nr 's/.*?"Token"[^"]+"([^"]+)",?/\1/p')

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#!/bin/bash

rm turbo/*
rm mozjpeg/*
cd orig/

echo libjpeg-turbo
find . -name "*.jpg" -exec jpegtran -optimize -copy none -outfile "{}.tmp" "{}" \; -exec mv "{}.tmp" "../turbo/{}" \;
echo Done

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AWS s3curl.pl example usage

Perl wrapper script for curl from Amazon to GET/PUT items to/from S3 buckets, adding the required headers to the curl command line.

Download: http://aws.amazon.com/code/128

Listing a bucket

$ chmod u+x s3curl.pl
$ ./s3curl.pl \
	--id [AWS_KEY] \

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XBMC update library paths

Taken from XBMC Wiki.

Video library

SQL

UPDATE art SET url = REPLACE(url,'nfs://192.168.0.2/','nfs://nas/');
UPDATE episode SET c18 = REPLACE(c18,'nfs://192.168.0.2/','nfs://nas/');
UPDATE movie SET c22 = REPLACE(c22,'nfs://192.168.0.2/','nfs://nas/');

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PHP array addition

Example script

<?php
$first = [
	'one' => 'first',
	'two' => 'first',
	'three' => 'first'
];

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Install Windows 7 ISO to USB key

Plug in USB key and get device name:

$ df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/sda1             110G   34G   71G  33% /
udev                  7.9G  4.0K  7.9G   1% /dev
tmpfs 1.6G 1.5M 1.6G 1% /run

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<?php
class TestClass {

	public function generator() {

		$this->curlRequestThingy(
			'http://domain.com/endpoint',
			// function here passed to CURLOPT_WRITEFUNCTION
			function($data) {

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<?php
// https://gist.github.com/magnetikonline/650e30e485c0f91f2f40

class DumpHTTPRequestToFile {
	public function execute($targetFile) {
		$data = sprintf(
			"%s %s %s\n\nHTTP headers:\n",
			$_SERVER['REQUEST_METHOD'],
			$_SERVER['REQUEST_URI'],
			$_SERVER['SERVER_PROTOCOL']

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FROM ubuntu:18.04
LABEL maintainer="Peter Mescalchin <[email protected]>"

RUN sed --in-place --regexp-extended "s/(\/\/)(archive\.ubuntu)/\1au.\2/" /etc/apt/sources.list && \
	apt-get update && apt-get upgrade --yes

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AWS S3 bucket and IAM policy recipes

• Recipes
  • Anonymous GET access
  • Anonymous GET access - match HTTP referrer
  • Full access for specific IAM user/role
  • GET/PUT/DELETE access to specific path within a bucket
  • Restricted LIST & PUT/DELETE access to specific path within a bucket
  • Full access (and S3 console) for specific IAM users
  • Bucket and object delete deny