bfcoder

Steps to install and run PostgreSQL 9.2 using Homebrew (Mac OS X)
(if you aren't using version 9.1.5, change line 6 with the correct version)

1. launchctl unload -w ~/Library/LaunchAgents/homebrew.mxcl.postgresql.plist
2. mv /usr/local/var/postgres /usr/local/var/postgres91
3. brew update
4. brew upgrade postgresql
5. initdb /usr/local/var/postgres -E utf8
6. pg_upgrade -b /usr/local/Cellar/postgresql/9.1.5/bin -B /usr/local/Cellar/postgresql/9.2.0/bin -d /usr/local/var/postgres91 -D /usr/local/var/postgres
7. cp /usr/local/Cellar/postgresql/9.2.0/homebrew.mxcl.postgresql.plist ~/Library/LaunchAgents/

bfcoder

Ember.Application.initializer({
  name: 'currentUser',

  initialize: function(registry, application) {
    // Register the `user:current` namespace
    application.register("user:current", App.CurrentUserController, { singleton: true });

    // Inject the namespace into controllers and routes
    application.inject('route', 'currentUser', "user:current");
    application.inject('controller', 'currentUser', "user:current");

bfcoder

(choose from list {"Large", "Laptop"} with prompt "Which Screen Size?")
set screen_size to result as text

set window_group to "Common"

if (screen_size = "Large") then
	set window_group to "Freightlink_large"
end if

if (screen_size = "Laptop") then

bfcoder

// To run:
// npm install globby
// node prepend-use-strict.js

var globby = require('globby');
var fs = require('fs');

globby('**/*.js', function(err, files) {
    for (var i = 0, m = files.length; i < m; i++) {
        var fileContent = fs.readFileSync(files[i]).toString();

bfcoder

/* will return null::json on empty resultset */
SELECT array_to_json(array_agg(row_to_json(t))) FROM t; 

/*
  will return '[]' on empty resultset,
  null::json seems to be managed the same way than sql NULL by COALESCE()
*/
SELECT COALESCE(array_to_json(array_agg(row_to_json(t))), '[]') FROM t;

bfcoder

// http://stackoverflow.com/a/17980268/1477165

// var arr1 = [1, 2, 3, 4];
// var arr2 = [2, 1, 4, 3];  // Loosely equal to 1
// var arr3 = [2, 2, 3, 4];  // Not equal to 1
// var arr4 = [1, 2, 3, 4];  // Strictly equal to 1

// arr1.equals(arr2);         // false
// arr1.equals(arr2, false);  // true
// arr1.equals(arr3);         // false

bfcoder

Run Length Encoding

Implement run-length encoding and decoding.

Run-length encoding (RLE) is a simple form of data compression, where runs (consecutive data elements) are replaced by just one data value and count.

For example we can represent the original 53 characters with only 13.

bfcoder

FROM public.ecr.aws/docker/library/ubuntu:22.04

RUN sed -i "s|^# deb-src http:\/\/archive.ubuntu.com\/ubuntu\/ jammy universe|deb-src http://archive.ubuntu.com/ubuntu\/ jammy universe|g" /etc/apt/sources.list
RUN sed -i "s|# deb-src http:\/\/archive.ubuntu.com\/ubuntu\/ jammy-updates universe|deb-src http://archive.ubuntu.com/ubuntu\/ jammy-updates universe|g" /etc/apt/sources.list

RUN apt-get update
RUN apt-get install -y \
    build-essential \
    wget \
    git \

bfcoder

FROM alpine

ARG IMAGICK_VERSION="7.1.0-62"

# Add build tooling and dependencies
RUN apk add --no-cache --virtual .build-deps    \
    build-base                                  \
    libde265-dev                                \
    libheif-dev