micrub

(def jquery (js* "$"))

(defn show [msg]
  (let [data-as-json ((js* "JSON.stringify") msg nil 4)]
    ((js* "alert") data-as-json)))

(defn make-js-map
  "makes a javascript map from a clojure one"
  [cljmap]
  (let [out (js-obj)]

micrub

ctags

Add the following to ~/.ctags (thanks, xzj / clojure.ctags):

--langdef=Clojure
--langmap=Clojure:.clj
--langmap=Clojure:+.cljx
--langmap=Clojure:+.cljs
--regex-clojure=/\([ \t]*create-ns[ \t]+([-[:alnum:]*+!_:\/.?]+)/\1/n,namespace/
--regex-clojure=/\([ \t]*def[ \t]+([-[:alnum:]*+!_:\/.?]+)/\1/d,definition/

micrub

Here are a list of headless browsers that I know about:

• [HtmlUnit][1] - Java. Custom browser engine. JavaScript support/DOM emulated. Open source.
• [Ghost][2] - Python only. WebKit-based. Full JavaScript support. Open source.
• [Twill][3] - Python/command line. Custom browser engine. No JavaScript. Open source.
• [PhantomJS][4] - Command line/all platforms. WebKit-based. Full JavaScript support. Open source.
• [Awesomium][5] - C++/.Net/all platforms. Chromium-based. Full JavaScript support. Commercial/free.
• [SimpleBrowser][6] - .Net 4/C#. Custom browser engine. No JavaScript support. Open source.
• [ZombieJS][7] - Node.js. Custom browser engine. JavaScript support/emulated DOM. Open source.
• [EnvJS][8] - JavaScript via Java/Rhino. Custom browser engine. JavaScript support/emulated DOM. Open source.

micrub

Overview

1. Create RAM disk
2. Create JAVA + Leiningen squashfs image
3. Mount Image to RAM disk and set it as permanent
4. Set Java on RAM disk to be default and patch lein executable to read standalone jar from RAM disk.

Create RAM disk

Create RAM disk using tmpfs:

micrub

Install neovim in ubuntu 14.04

sudo add-apt-repository ppa:neovim-ppa/unstable 
sudo apt-get update
sudo apt-get install neovim

Using terminal mode

1. Enter terminal mode

micrub

Pre-requisite: go to http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html download http://the.earth.li/~sgtatham/putty/latest/x86/putty.exe and http://the.earth.li/~sgtatham/putty/latest/x86/puttygen.exe

Run puttygen and generate the key

1. Click 'Generate' move the mouse around as instructed and wait

micrub

# referecing: # https://www.digitalocean.com/community/tutorials/how-to-install-apache-kafka-on-ubuntu-14-04 # https://chongyaorobin.wordpress.com/2015/07/08/step-by-step-of-install-apache-kafka-on-ubuntu-standalone-mode/

1. Add 'kafka' user:

$ sudo useradd kafka -m

2. Install Java:

micrub

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"

micrub

;;
;; NS CHEATSHEET
;;
;; * :require makes functions available with a namespace prefix
;;  and optionally can refer functions to the current ns.
;;
;; * :import refers Java classes to the current namespace.
;;
;; * :refer-clojure affects availability of built-in (clojure.core)
;;   functions.

micrub

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Example