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@chrismccord
chrismccord / upgrade.md
Last active April 7, 2023 12:03
Phoenix 1.2.x to 1.3.0 Upgrade Instructions

If you want a run-down of the 1.3 changes and the design decisions behidn those changes, check out the LonestarElixir Phoenix 1.3 keynote: https://www.youtube.com/watch?v=tMO28ar0lW8

To use the new phx.new project generator, you can install the archive with the following command:

$ mix archive.install https://github.com/phoenixframework/archives/raw/master/phx_new.ez

Bump your phoenix dep

Phoenix v1.3.0 is a backwards compatible release with v1.2.x. To upgrade your existing 1.2.x project, simply bump your phoenix dependency in mix.exs:

@josevalim
josevalim / watcher.sh
Last active May 22, 2024 10:06
A 1LOC bash script for re-running tests whenever a lib/ or test/ file changes keeping the same VM instance
# You will need fswatch installed (available in homebrew and friends)
# The command below will run tests and wait until fswatch writes something.
# The --stale flag will only run stale entries, it requires Elixir v1.3.
fswatch lib/ test/ | mix test --stale --listen-on-stdin
@acdha
acdha / ga-time-to-first-paint.js
Created August 19, 2015 18:33
Record time to first paint on Chrome/IE using Google Analytics user timing
(function ($) {
'use strict';
/* Based on https://github.com/wikimedia/mediawiki-extensions-NavigationTiming/ */
function recordTimeToFirstPaint() {
// Use Chrome's loadTimes or IE 9+'s msFirstPaint to record the time to render in milliseconds:
var firstPaintTime, timingSource;
if ('chrome' in window && $.isFunction(window.chrome.loadTimes)) {
@jcupitt
jcupitt / smartcrop3.py
Created August 11, 2015 14:15
smartcrop with libvips
#!/usr/bin/python
# smartcrop with libvips, based very roughly on
# http://stackoverflow.com/a/1517178/894763
import sys
from gi.repository import Vips
image = Vips.Image.new_from_file(sys.argv[1])
@mcastilho
mcastilho / gist:e051898d129b44e2f502
Last active June 23, 2023 18:33
Cheap MapReduce in Go
package main
import (
"bufio"
"encoding/csv"
"encoding/json"
"fmt"
"io"
"os"
"path/filepath"
@petehamilton
petehamilton / plot-data.r
Last active February 8, 2018 17:43
Plot GoCardless Customers by Location
# Execute with: R --slave -f draw.r
library(maps)
library(mapdata)
library(foreach)
library(doParallel)
# Use the GoCardless font
par(family="Gotham-Book")
@XVilka
XVilka / TrueColour.md
Last active April 14, 2025 13:32
True Colour (16 million colours) support in various terminal applications and terminals

THIS GIST WAS MOVED TO TERMSTANDARD/COLORS REPOSITORY.

PLEASE ASK YOUR QUESTIONS OR ADD ANY SUGGESTIONS AS A REPOSITORY ISSUES OR PULL REQUESTS INSTEAD!

@kellegous
kellegous / layout.js
Last active January 25, 2023 14:10
For more context, see: http://kellegous.com/j/2013/01/26/layout-performance/
(function() {
// NOTE: I have intentionally avoided the use of jQuery in
// the next two functions so as not to obscure any details.
// Updates the DOM in such a way that layout is constantly
// computed and thrown away.
var UpdateThrash = function(data) {
// Get all the labels
var spans = document.querySelectorAll('.item .lab');
@ryanb
ryanb / tasks_controller_refactoring.rb
Created November 9, 2012 23:07
Variation of RubyTapas episode "021 Domain Model Events" without using callbacks
class TasksController < ApplicationController
def update
tracker = TaskTracker.new(@task)
if @task.update_attributes(params[:task])
TaskPusher.new(tracker, socket_id).push_changes
TaskMailSender.new(tracker, current_user).deliver_email
# success response
else
# failure respond
end
@mattetti
mattetti / gist:3798173
Last active August 21, 2024 05:26
async fetching of urls using goroutines and channels
package main
import (
"fmt"
"net/http"
"time"
)
var urls = []string{
"https://splice.com/",