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@asanchez75
asanchez75 / gist:4467682
Created January 6, 2013 14:51
instalacion postgis centos 5.7
yum install postgis geos proj --enablerepo=epel
yum install postgresql postgresql-server --disablerepo=updates --disablerepo=base
==============================================
@sholloway
sholloway / PostGIS install
Created January 13, 2013 23:23
Set up a spatial database with PostGIS on EC2 using an EBS.
Steps:
Set up EBS
21Created 1 TB EBS
Created 64 Bit Amazon Linux AMI 2012.09 M1 Medium 3.7 gb ram, 2 ECUs
Connect to ec2 instance via ssh
chmod 400 IFS-KeyPair.pem
ssh -v -i IFS-KeyPair.pem ec2-user@ec2-54-234-14-65.compute-1.amazonaws.com
Note: Do not replace ec2-user with your user id. This is a AWS Amazon AMI requirement.
@dergachev
dergachev / GIF-Screencast-OSX.md
Last active July 25, 2026 13:41
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:

@martinsik
martinsik / MyCalendar.h
Created March 8, 2013 09:47
Example of using EventKit on iOS 6+
#import <Foundation/Foundation.h>
@interface MyCalendar : NSObject
+ (void)requestAccess:(void (^)(BOOL granted, NSError *error))success;
+ (BOOL)addEventAt:(NSDate*)eventDate withTitle:(NSString*)title inLocation:(NSString*)location;
@end
@mattt
mattt / uiappearance-selector.md
Last active December 2, 2025 01:55
A list of methods and properties conforming to `UIAppearance` as of iOS 12 Beta 3

Generate the list yourself:

$ cd /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS*.sdk/System/Library/Frameworks/UIKit.framework/Headers
$ grep UI_APPEARANCE_SELECTOR ./*     | \
  sed 's/NS_AVAILABLE_IOS(.*)//g'     | \
  sed 's/NS_DEPRECATED_IOS(.*)//g'    | \
  sed 's/API_AVAILABLE(.*)//g'        | \
  sed 's/API_UNAVAILABLE(.*)//g'      | \
 sed 's/UI_APPEARANCE_SELECTOR//g' | \
@nozpheratu
nozpheratu / seeds.rb
Created March 21, 2013 16:53
seed file for country/state creation
# encoding: utf-8
Country.delete_all
ActiveRecord::Base.connection.reset_pk_sequence!('countries')
Country.create(:id=>1,:iso=>"AD",:name=>"Andorra")
Country.create(:id=>2,:iso=>"AE",:name=>"United Arab Emirates")
Country.create(:id=>3,:iso=>"AF",:name=>"Afghanistan")
Country.create(:id=>4,:iso=>"AG",:name=>"Antigua and Barbuda")
Country.create(:id=>5,:iso=>"AI",:name=>"Anguilla")
Country.create(:id=>6,:iso=>"AL",:name=>"Albania")
Country.create(:id=>7,:iso=>"AM",:name=>"Armenia")
@alanboy
alanboy / gist:5226337
Created March 23, 2013 03:39
Ciudades de mexico
-- phpMyAdmin SQL Dump
-- version 3.5.2
-- http://www.phpmyadmin.net
--
-- Servidor: localhost
-- Tiempo de generación: 22-03-2013 a las 22:35:42
-- Versión del servidor: 5.1.49-3
-- Versión de PHP: 5.3.3-7+squeeze8
SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO";
@harrisj
harrisj / tweet_signatures.md
Last active November 24, 2020 11:03
Tweet Signatures: a simple solution for thwarting forged tweets

A Simple Solution for Faked Tweets

Recently, a somewhat large selection of my timeline was shocked by the discovery that it's simple to make a fake-looking tweet on the web. Some feared it would be only a matter of time before some news organization is suckered by a fake tweet that seems to come from a real source.

Luckily, the solution already exists, and it's something you already use constantly: GNU PrivacyGuard signatures Here is an approach for verifying a tweet is authentic and hasn't been tampered with that is so simple even @KimKardashian could figure it out. To get started, we just need to do a little setup first:

  1. Of course, you have already installed GnuPG for your own use, generated a keypair and uploaded it to a keyserver so that other people can look it up. Its email address must be publicly listed in your twitter profile.
  2. Then, you must collect the public keys of the people you fo
@WeptunUser
WeptunUser / floatsign.sh
Last active January 1, 2022 21:23 — forked from mediabounds/floatsign.sh
Now fix when no entitlements are present.
# !/bin/bash
# Copyright (c) 2011 Float Mobile Learning
# http://www.floatlearning.com/
# Extension Copyright (c) 2013 Weptun Gmbh
# http://www.weptun.de
#
# Extended by Ronan O Ciosoig January 2012
#
# Extended by Patrick Blitz, April 2013
@ChangJoo-Park
ChangJoo-Park / gist:5443017
Last active January 29, 2019 20:55
# Ubuntu 13.04 , linux mint install RVM with Ruby 2.0.0-p353 , Rails 4.0.0
# If you meet install errors, see abid-hussain's comment
sudo apt-get --force-yes install build-essential openssl libreadline6 libreadline6-dev curl git-core \
zlib1g zlib1g-dev libssl-dev libyaml-dev libsqlite3-0 libsqlite3-dev sqlite3 libxml2-dev \
libxslt-dev autoconf libc6-dev ncurses-dev automake libtool bison
&&
\curl -L https://get.rvm.io | bash -s stable --rails --autolibs=enabled