Hammer.js Jump Start PRO
The Hammer.js JavaScript library allows us to handle gesture touch events that take place when running our code on a touch screen device. The following code sample shows how simple it is to use this library. You just need to pass over the name of the gesture touch event you want to handle and the […]
Swipe.js Jump Start PRO
Swipe.js is one of the most popular JavaScript libraries that allow us to get a responsive slider in our web page. The following code sample shows how simple it is to use this JavaScript library. It includes 4 images that were prepared in advance. <!DOCTYPE html> <html> <head> <title>swipe.js demo</title> <script type=”text/javascript” src=”swipe.js”></script> <style> .swipe […]
The Decorator Design Pattern in JavaScript PRO
The decorator design pattern was created in order to allow us adding new functionality to an already existing class without extending it. The decorator design pattern was created for those cases in which we cannot extend the class. The following code sample shows a simple demo for implementing the decorator design pattern in JavaScript. <!DOCTYPE […]
The PhoneGap window.device Object PRO
The PhoneGap JavaScript library adds new properties to the window global object. One of them is the device property. The device property holds a reference for an object that describes the device. The following code sample shows how simple it is to use this object in order to get detailed information about the device. <!DOCTYPE html> <html> […]
The PhoneGap deviceready Event PRO
When using the PhoneGap JavaScript library we must make sure the device is ready before we start calling the various PhoneGap functions. In order to verify the device is ready we should hook up with the ‘deviceready’ event. The following code sample shows how simple it is to hook up with this event. If you […]
Java 8 Lambda Expressions PRO
When dealing with an interface that includes one method only and the sole purpose of that interface is to allow us passing over functionality to another part of our program we can use the lambda expression as an alternative for the anonymous inner class. The lambda expression includes a comma separated list of formal parameters enclosed […]
PHP 5.5 New Features PRO
PHP 5.5 adds many new improvements. Most of them don’t have any impact on code that was written in according with PHP 5.4. We can now get the fully qualifies name of a class by appending its name with the ::class keyword. This new feature is especially relevant when using namespaces. <?php namespace com\lifemichael\samples; class […]
The zxcvbn.js JavaScript Library PRO
The zxcvbn.js JavaScript open source library provides us with a simple easy to use function for evaluating the strength of a password the user enters. Using this library we can provide our user with an immediate feedback. The following code sample shows how simple it is to use this JavaScript open source library. You can […]
Google WebFonts Jump Start PRO
Google WebFonts API provides us with hundreds of open source fonts we can use in our web page. We can easily search through the web fonts collection and select the ones we want to use. The following code sample shows how simple it is to use these fonts in our web page by adding a […]
JSON2HTML Jump Start PRO
The JSON2HTML JavaScript open source library provides us with a powerful templating system we can use to convert JSON objects into HTML. The following code sample shows how simple it is to use this library for the purpose of converting data we hold in JSON objects into HTML. <!DOCTYPE html> <html> <head> <title>json2html demo</title> <script […]