jez

#!/usr/bin/env bash
#
# Originally from https://gist.github.com/IanVaughan/2902499
#
# authors: Ian Vaughan
#          Jacob Zimmerman
#
# usage:   uninstall_gems [<version> ...]
#
# examples:

davidrs

<!--
  1. Load legend json from the service
-->
<script>
  var myService = 'http://fake.com/arcgis/rest/services/Timor/IlliteracyRate/MapServer';
  $.ajax({
      url: myService + '/legend',
      data:{f: 'pjson'},
      dataType: 'jsonp'
  }).then(function(esriLegend){

clhenrick

PostgreSQL & PostGIS Cheat sheet

This is a collection of information on PostgreSQL and PostGIS for what I tend to use most often.

TOC

• PostgreSQL & PostGIS Cheat sheet
  • TOC
  • Installation
• Postgres

jareware

⇐ back to the gist-blog at jrw.fi

Advanced SCSS

Or, 16 cool things you may not have known your stylesheets could do. I'd rather have kept it to a nice round number like 10, but they just kept coming. Sorry.

I've been using SCSS/SASS for most of my styling work since 2009, and I'm a huge fan of Compass (by the great @chriseppstein). It really helped many of us through the darkest cross-browser crap. Even though browsers are increasingly playing nice with CSS, another problem has become very topical: managing the complexity in stylesheets as our in-browser apps get larger and larger. SCSS is an indispensable tool for dealing with this.

This isn't an introduction to the language by a long shot; many things probably won't make sense unless you have some SCSS under your belt already. That said, if you're not yet comfy with the basics, check out the aweso

rgreenjr

-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'