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Fernando Villalobos fervisa

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@tomholford
tomholford / install_pg_gem.md
Last active February 9, 2025 14:31
Install postgresql gem `pg` on macOS

Installing pg gem on macOS

If you're trying to install the postgresql gem pg and it is failing with the following error message:

Installing pg 1.2.3 with native extensions
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    current directory: ~/.rbenv/versions/3.0.0/lib/ruby/gems/3.0.0/gems/pg-1.2.3/ext
~/.rbenv/versions/3.0.0/bin/ruby -I ~/.rbenv/versions/3.0.0/lib/ruby/3.0.0 -r ./siteconf20210125-97201-pycpo.rb extconf.rb
@yalab
yalab / bootstrap-memo.md
Last active July 20, 2022 20:29
rails5 + webpacker + bootstrap
$ echo 'gem "webpacker"' >> Gemfile
$ bundle install
$ rails webpacker:install
$ yarn add [email protected] jquery popper.js
diff --git a/config/webpack/environment.js b/config/webpack/environment.js
index d16d9af..86bf1a7 100644
@olih
olih / jq-cheetsheet.md
Last active April 18, 2025 13:17
jq Cheet Sheet

Processing JSON using jq

jq is useful to slice, filter, map and transform structured json data.

Installing jq

On Mac OS

brew install jq

@ngsmrk
ngsmrk / sidekiq_monitoring
Created August 11, 2014 11:51
Sidekiq queue checking via rails console
stats = Sidekiq::Stats.new
stats.queues
stats.enqueued
stats.processed
stats.failed
@stuart11n
stuart11n / gist:9628955
Created March 18, 2014 20:34
rename git branch locally and remotely
git branch -m old_branch new_branch # Rename branch locally
git push origin :old_branch # Delete the old branch
git push --set-upstream origin new_branch # Push the new branch, set local branch to track the new remote
@ls-lukebowerman
ls-lukebowerman / sitemap.xml.erb
Created August 7, 2012 17:59
Sitemap (sitemaps.org) generator for Middleman
<% pages = sitemap.resources.find_all{|p| p.source_file.match(/\.html/) } %>
<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<% pages.each do |p| %>
<url>
<loc>http://youdomain.com/<%=p.destination_path.gsub('/index.html','')%></loc>
<priority>0.7</priority>
</url>
<% end %>
</urlset>
@twetzel
twetzel / partial_helper.js.coffee
Created June 21, 2012 04:02
.eco - Partials .. Render Partials in .jst.eco templates (for Rails + Spine / maybe Backbone)
# Render Partials in ECO-Templates like in Rails-ERB
#
# usefull to clean up structure in spine.js and other js-mvc´s like backbone
#
# usage:
# <%- render_partial 'path/to/partial' %> .. will render ../spine-app/views/path/to/_partial.jst.eco
# <%- render_partial 'path/to/partial', foo: 'bar' %> .. will render ../spine-app/views/path/to/_partial.jst.eco .. locals = @foo
#
window.render_partial = ( path, options = {} ) ->
# add the leading underscore (like rails-partials)
@them0nk
them0nk / rspec_rails_cheetsheet.rb
Created March 23, 2012 03:39
Rspec Rails cheatsheet (include capybara matchers)
#Model
@user.should have(1).error_on(:username) # Checks whether there is an error in username
@user.errors[:username].should include("can't be blank") # check for the error message
#Rendering
response.should render_template(:index)
#Redirecting
response.should redirect_to(movies_path)
@psebborn
psebborn / countCSSRules.js
Last active April 25, 2023 11:43
Count the number of rules and selectors for CSS files on the page. Flags up the >4096 threshold that confuses IE
function countCSSRules() {
var results = '',
log = '';
if (!document.styleSheets) {
return;
}
for (var i = 0; i < document.styleSheets.length; i++) {
countSheet(document.styleSheets[i]);
}
function countSheet(sheet) {
@sinisterchipmunk
sinisterchipmunk / LICENSE
Last active October 23, 2024 21:10
tar, gzip, and untar files using ruby in memory without tempfiles
Copyright (C) 2011 by Colin MacKenzie IV
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in