youngdeok's blog

Adding CSS Classes to Fields in Drupal

Drupal
Last modified: 
2017-10-19
Implementing any type of modular CSS requires fine grain control over classes in your HTML. Fields are a fundamental building block of any Drupal 7...

Android JSON Parser

Android
Last modified: 
2019-05-25
In this example we will see how to parse a JavaScript Object Notation(JSON) response. Here we will use a set of classes from the org.json package...

Count Down Timer Example

Android
Last modified: 
2017-10-20
In this sample application we will create a countdown timer in android using the CountDownTimer class .This is an example of showing a 30 second...

switching activity and sending data

Android
Last modified: 
2017-10-20
There may be situation where you want to send data from one activity to another while switching from one activity to another. FirstActivity.java...

blink ImageView

Android
Last modified: 
2017-10-20
code snippet final Animation animation = new AlphaAnimation(1, 0); animation.setDuration(1000); animation.setInterpolator(new LinearInterpolator());...

How to detect motion on an Android device

Android
Motion Detect
Last modified: 
2017-10-20
This article explains how the simple motion detection mechanism works. Strategy Dead simple. I store a frame and compare it to the next, if the...

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