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//
// Regular Expression for URL validation
//
// Author: Diego Perini
// Created: 2010/12/05
// Updated: 2018/09/12
// License: MIT
//
// Copyright (c) 2010-2018 Diego Perini (http://www.iport.it)
//
@olivoil
olivoil / persisting_mongoid_criteria.rb
Created March 15, 2011 16:18
Example model to persist Mongoid::Criteria as Searches
class Search
include Mongoid::Document
field :query, :type => Hash
field :collection
embedded_in :user
def to_criteria
Mongoid::Criteria.new( collection.titleize.constantize ).fuse( query )
@Pet3ris
Pet3ris / fsm.clj
Created January 25, 2012 13:27
Finite State Machine in Clojure core.logic
(ns fsm
(:refer-clojure :exclude [==])
(:use [clojure.core.logic]))
;; Encoding a Finite State Machine and recognizing strings in its language in Clojure core.logic
;; We will encode the following FSM:
;;
;; (ok) --+---b---> (fail)
;; ^ |
@pelle
pelle / accounts.clj
Created May 8, 2012 14:37
Using database functions in Datomic transactions and annotating transaction history
(use '[datomic.api :only [q db] :as d])
(def uri "datomic:mem://accounts")
;; create database
(d/create-database uri)
;; connect to database
(def conn (d/connect uri))
@bobby
bobby / datomic-helpers.clj
Created July 20, 2012 14:12
Some Datomic helpers I sometimes use with ring or pedestal-service apps
(ns datomic-helpers
(:require [datomic.api :as d]))
;;; Expose Datomic vars here, for convenience
;;; Ring middleware
(defn wrap-datomic
"A Ring middleware that provides a request-consistent database connection and
value for the life of a request."
anonymous
anonymous / ux.cljs
Created January 21, 2014 19:06
;;; TODO - drag-enter and -exit events : Right now, a component doesn't receive events for other components
;;; If a component responds to drag-over, it won't "revert" state until the drag ends.
;; NOTE - compiles with om 0.1.7. Needs updating to 0.2+
(ns omdnd.ux
(:require-macros
[cljs.core.async.macros :refer [go alt!]]
)
@bowmanb
bowmanb / http_server.clj
Last active April 7, 2024 03:02
An example Jetty component using Stuart Sierra's component Clojure library.
(ns my-project.http-server
(:require [compojure.core :as compojure]
[com.stuartsierra.component :as component]
[my-project.my-resource :as my-resource]
[ring.adapter.jetty :as jetty]))
(compojure/defroutes app
my-resource/handler)
(defrecord HTTPServer [port server]
@allgress
allgress / reagent_datascript.cljs
Last active February 16, 2023 21:16
Test use of DataScript for state management of Reagent views.
(ns reagent-test.core
(:require [reagent.core :as reagent :refer [atom]]
[datascript :as d]
[cljs-uuid-utils :as uuid]))
(enable-console-print!)
(defn bind
([conn q]
(bind conn q (atom nil)))
@loganlinn
loganlinn / history.cljs
Last active November 19, 2017 20:13
history.cljs
(ns history
"Light wrappers and utils for js/history")
(defn back! [] (.back js/history))
(defn forward! [] (.forward js/history))
(defn go! [idx] (.go js/history idx))
(defn replace-state!
@tmarshall
tmarshall / aws-sns-example.js
Last active October 30, 2022 06:12
aws-sdk sns example, in Node.js
var AWS = require('aws-sdk');
AWS.config.update({
accessKeyId: '{AWS_KEY}',
secretAccessKey: '{AWS_SECRET}',
region: '{SNS_REGION}'
});
var sns = new AWS.SNS();