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The Self and Super Keyword in IOS are important and one should know why and how they are used in objective c.
One should always access the instance variables directly from or within an initialization method. Because at the time when property is set o
In the previous session, we learnt the basics of media queries and covered some points about how they are used to achieve responsiveness in web design. In this part, we’ll continue with other important aspects of the same.
As we are well aware
In iOS we can use Predicates in order to get fast response. Mostly iOS developers use Predicates in search functionality to filter it as user types in search bar textfield.
Let suppose you have an array named as youDataArray which contains string
Hi again,
In this article, we’re going to focus on another important concept of responsive design, i.e. the 'Viewport Meta Tag'.
View-Port Overview
The viewport meta tag was introduced by Apple to help web developers improve the wa
On October 4, Google introduced its own new flagship Pixel phones, the Pixel 2 and also the Pixel two XL. However, the largest reason for which Google maintained on mocking Apple last year looked like a joke when Google announced their flagships with
Hi Readers,
This blog includes a very simple example to convert a string into barcode image. As in one of my previous blogs I have explained how to read barcode with the help of iPhone camera and now in this blog I will explain how those barcodes wi
Every now and then the Xcode developers have to make use of the iPhone camera to click pics, photos and even different types of symbols and codes like bar code and more recently the QR Codes (Quick Response codes).
The primary problem faced by the d
Hi,
In many cases we have to give a background color to a superview with alpha less than 1.0. If we give color from XIB/storyboard to a superview with alpha 0.4 then it assigns the alpha 0.4 to its subviews also.
What if we need to give alpha 0.4
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Push notifications are messages that allow an app to notify of a message similar to how a text message pops up on your screen with a sound.
Code for Android ,Iphone API push notification is given below by using urbanairship.
1.Android Push Notificat
