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@aws-scripting-guy
aws-scripting-guy / gist:884ffa9d44bd14f7493a670543284552
Created April 2, 2016 18:33
AWS EC2 metadata. Check attached IAM role from EC2 instance. Get temporary credentials.
# Get IAM Role name from Instance Profile Id
curl http://169.254.169.254/latest/meta-data/iam/info
# Get credentials
curl http://169.254.169.254/latest/meta-data/iam/security-credentials/<role-name>
# More info
http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html
@ktmud
ktmud / gulpfile.js
Last active February 28, 2022 10:39
An example gulpfile.js with bower components and live reload support
var BatchStream = require('batch-stream2')
var gulp = require('gulp')
var coffee = require('gulp-coffee')
var uglify = require('gulp-uglify')
var cssmin = require('gulp-minify-css')
var bower = require('gulp-bower-files')
var stylus = require('gulp-stylus')
var livereload = require('gulp-livereload')
var include = require('gulp-include')
var concat = require('gulp-concat')
@shevron
shevron / LICENSE
Last active April 28, 2020 02:28
Send EC2 instance memory usage stats to CloudWatch using boto and IAM Roles
Copyright (c) 2015, Shahar Evron
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
@benbalter
benbalter / geojson-conversion.sh
Last active April 23, 2024 13:16
Bulk convert shapefiles to geojson using ogr2ogr
# Bulk convert shapefiles to geojson using ogr2ogr
# For more information, see http://ben.balter.com/2013/06/26/how-to-convert-shapefiles-to-geojson-for-use-on-github/
# Note: Assumes you're in a folder with one or more zip files containing shape files
# and Outputs as geojson with the crs:84 SRS (for use on GitHub or elsewhere)
#geojson conversion
function shp2geojson() {
ogr2ogr -f GeoJSON -t_srs crs:84 "$1.geojson" "$1.shp"
}
@dergachev
dergachev / GIF-Screencast-OSX.md
Last active July 17, 2024 14:20
OS X Screencast to animated GIF

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Screencapture GIF

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

@niallo
niallo / gist:3109252
Created July 14, 2012 04:54
Parse Github `Links` header in JavaScript
/*
* parse_link_header()
*
* Parse the Github Link HTTP header used for pageination
* http://developer.github.com/v3/#pagination
*/
function parse_link_header(header) {
if (header.length == 0) {
throw new Error("input must not be of zero length");
}
@colbyr
colbyr / gist:2155434
Created March 22, 2012 03:34
Install Tomcat 6 with Homebrew
cd /usr/local/Library/Formula
git checkout 9e18876 tomcat.rb
brew install tomcat
@signed0
signed0 / gist:2031157
Created March 13, 2012 19:53
Google Polyline encoder & decoder
'''Provides utility functions for encoding and decoding linestrings using the
Google encoded polyline algorithm.
'''
def encode_coords(coords):
'''Encodes a polyline using Google's polyline algorithm
See http://code.google.com/apis/maps/documentation/polylinealgorithm.html
for more information.