auramo

Exception in thread "main" java.lang.Exception: Unsupported binding form: :as, compiling:(cljs/closure.clj:1127:1)
	at clojure.lang.Compiler.analyzeSeq(Compiler.java:6567)
	at clojure.lang.Compiler.analyze(Compiler.java:6361)
	at clojure.lang.Compiler.analyze(Compiler.java:6322)
	at clojure.lang.Compiler$BodyExpr$Parser.parse(Compiler.java:5708)
	at clojure.lang.Compiler$FnMethod.parse(Compiler.java:5139)
	at clojure.lang.Compiler$FnExpr.parse(Compiler.java:3751)
	at clojure.lang.Compiler.analyzeSeq(Compiler.java:6558)
	at clojure.lang.Compiler.analyze(Compiler.java:6361)
	at clojure.lang.Compiler.analyzeSeq(Compiler.java:6548)

auramo

(ns example.core
  (:require [reagent.core :as reagent :refer [atom]]))

(enable-console-print!)

(defonce atom1 (atom 1))
(defonce atom2 (atom 2))

(defn handle-file [root stat next]
  (println "handle file")

auramo

(ns example.core
  (:require [reagent.core :as reagent :refer [atom]]))

(enable-console-print!)

(defonce atom1 (atom 1))
(defonce atom2 (atom 2))

(defn handle-file [root stat next]
  (println "handle file")

auramo

(defprotocol View
  "View abstraction"
  (render [this some-param] "Renders view")
  (destroy [_] "Destroys view, runs cleanup"))

(deftype ProjectView [data]
  View
  (render [this some-param] [:h1 (str "Hello " (:name data) " some param we passed in " some-param)])
  (destroy [_] (println "Cleaning up")))

auramo

## Using Emacs CIDER as the Figwheel REPL tool

project.clj should have this line:

```
  :figwheel { :nrepl-port 7888 }
```
At the defproject-level.

It enables external tools to connect to the Figwheel REPL. To connect

auramo

sailniir: @auramo http://shop.oreilly.com/product/0636920030867.do

Linux Device Drivers
Having already helped two generations of programmers explore Linux and write devices, the fourth edition of this classic book delves into tty, USB, and HCI devices such as keyboards, in addition to...

[12:27 PM] auramo: tost ajattelin kysyä, mut onkohan jo obsolete

[12:28 PM] sailniir: eli odottaa hän vielä vuosi ja 2 kuukautta kivasti ;-)

[12:28 PM] sailniir: mä kattelin vuodenvaihteessa että kesällä pitäis tulla toi neljäs editio, kesällä se oli sit tulossa lokakuussa, ja nyt tulossa Nov 2016

auramo

util.error: Use console.error instead
WARN: Condition always false [-:8426,6]
util.error: Use console.error instead
WARN: Dropping side-effect-free statement [-:8426,6]
util.error: Use console.error instead
WARN: Condition always false [-:8436,49]
util.error: Use console.error instead
WARN: Condition always false [-:8441,95]
util.error: Use console.error instead
WARN: Condition always false [-:8454,34]

auramo

[Unit]
Description=Mailcatcher service
After=network.target

[Service]
WorkingDirectory=/opt/node/apps/hela-webapp
ExecStart=/usr/local/bin/mailcatcher -f --smtp-port 2155 --http-ip=0.0.0.0 --http-port 8181 --smtp-ip=0.0.0.0
Restart=always
StandardOutput=syslog
StandardError=syslog

auramo

var express = require('express');
var app = express();

app.use(express.static('public'));

app.listen(8000, function () {
  console.log('Example app listening on port 8000!');
});

auramo

// Map and flatMap for Options/Lists

scala> val myList : List[Option[Int]] = List(Some(1), None, Some(2))
myList: List[Option[Int]] = List(Some(1), None, Some(2))

scala> myList.flatten.map(x=>x*2)
res15: List[Int] = List(2, 4)

scala> myList.flatMap((x) => x.map(_*2))
res16: List[Int] = List(2, 4)