When I was learning Ruby, I found that each, map and collect look alike but they aren’t. Let’s see what the different between them is. I will use irb to demonstrate it.
How to Configure Postfix to Mandrill SMTP on Mac OSX
In my previous post, I talked about how to install postfix mail server on mac OSX. At that time, I used Gmail SMTP for sending the emails. This article will show you how to configure Mandrill SMTP for postfix.
How to Connect Amazon SNS to Amazon SQS Queues
In this article, I want to share how to make SNS and SQS get along. Before we move further, we have a main question. What is the difference between SNS and SQS? I took the description from Amazon documentation below.
How to Install PHP intl extension on OS X
Some PHP libraries that support internationalization depends on PHP intl extension. Somehow, intl extension is not installed by default. This article will show you how to install the intl extension. It has been tested well on OS X Yosemite with PHP 5.5.
An Introduction to Sinatra
Sinatra is a micro framework for Ruby. Different to Ruby on Rails, Sinatra has simplistic approach to develop web application. In this post, we will get started with Sinatra by learning about how to create routes and access URL parameters.
iOS: How to Play Sound in Swift
Playing sound in your iOS app is essential because it can add better user experience. This article will guide you how to play sound in Swift. In this case, we will use a class AVAudioPlayer from AVFoundation package. This class provides playback of audio data from a file or memory.
AngularJS: How to Use Filter in Controller
In this article, I’m going to share about how to use filter in controller in Angular JS. It is common to see filter used in view but apparently I found that in some conditions we need to use filter in controller. You have to know that in order to inject a filter, you need to …
How to Install Mail Server on Mac OSX
In this post, I would like to share how to install mail server on Mac OSX. Having mail server is important if you need to send email from your web application in local environment. To do this, we will use Postfix. Postfix is a Mail Transport Agent (MTA), supporting LDAP, SMTP AUTH (SASL) and TLS. In …
How to Install Ruby on Rails on Mac
This tutorial will detail steps you need to follow to install Ruby on Rails on Mac. The main preparation that you must have is your terminal. If you already open your terminal, let’s move on.
Uglify Angular Error: unpr Unknown provider: aProvider <- a
The purpose of javascript uglify is to make our javascript files size smaller. Smaller means faster load on web. When I tried to uglify my javascript that contain angular codes, I got this error error:unpr Unknown Provider Unknown provider: aProvider <- a