Swift Sets and their Methods in IOS !

In Objective-C there were three basic types of Data Structures, NSArray, NSDictionary, and NSSet. In Objective-C, the immutable and mutable forms were separate, so you also had NSMutableArray, NSMutableDictionary, and NSMutableSet. In Swift we were greeted with Arrays and Dictionaries,…

Naming conventions in IOS !

Naming constants When talking about constant, there is a distinction worth making: public string IDs that identify a specific class of objects by being unique such as NSNotification names, NSError domains, etc. private IDs which are variables aimed at giving…

ERROR Handling in swift !

Ideally, errors should never occur. File we need should always be available and networks should always be present and reliable. Unfortunately this reality is not ideal and we have to deal with the consequences. Thankfully the Swift team included a…

What is NSOperationQueue or NSOperation in SWIFT ?

What is NSOperationQueue or NSOperation in SWIFT ? NSOperation is an abstract class which can’t be used directly so you have to use NSOperation subclasses. In the iOS SDK, we are provided with two concrete subclasses of NSOperation. These classes…

Why do We Need Concurrency in IOS ?

I know you’re a good developer with experience in iOS. No matter what kinds of apps you’re going to build, however, you will need to know concurrency to make your app more responsive and fast. Here I summarize in points…

Top 10 Benefits of Cloud Programming !

Easy Availability and Accessibility The users can access services and applications hosted on cloud from anywhere over the internet. As long as the employees have internet access, they can work from anywhere and this greatly enhances the productivity and work-life…

Steps to reviewing your codes in IOS !

Most of the time when i am sitting to code in Xcode for IOS apps , one thing in my mind is to finish the task related to Project…Whether it is well planned or not.But the problem i always face…

How to call global method with parameters or arguments in IOS !!!

How to call global method with parameters or arguments in IOS   //SINGLETONCLASS.H #import <Foundation/Foundation.h> #import <UIKit/UIKit.h> #import static NSString *databaseName1; static NSString *databasePath1; static sqlite3 *contactDB1; @interface mysingleton : NSObject { //DATABASE STARTS NSString *databaseName; NSString *databasePath; sqlite3 *contactDB;…

Advantages of MongoDB over RDBMS

Advantages of MongoDB over RDBMS Schema less : MongoDB is document database in which one collection holds different different documents. Number of fields, content and size of the document can be differ from one document to another. Structure of a…

Mongo-DB Introduction

MongoDB is a cross-platform document-oriented database. Classified as a NoSQL database, MongoDB eschews the traditional table-based relational database structure in favor of JSON-like documents with dynamic schemas (MongoDB calls the format BSON), making the integration of data in certain types…

Swift Programming Language Tutorial (The Basic)

Swift is Apple’s brand new programming language, just released this year at WWDC 2014. This Swift tutorial will take around 15 minutes and will give you a quick tour of the Swift language, including variables, control flow, classes, best practices,…

How to Update WordPress Sites

There are two methods for updating - the easiest is the one-click update, which will work for most people. If it doesn't work, or you just prefer to be more hands-on, you can follow the manual update process. Back up…

How to exclude category from loop in wordpress

0, 'parent' => '', 'orderby' => 'name', 'order' => 'ASC', 'hide_empty' => 0, 'hierarchical' => 1, 'include' => '9,10,224,11,28,474,31,227,32,475', 'exclude' => '9,10,224,11,28,474,31,227,32,475', 'number' => '', 'taxonomy' => 'category', 'pad_counts' => false ); $cat = get_categories( $cat ); $i=0; foreach ($cat…

Criteria meet for Amazon Kindle Apps

Asset Type Description Specifications Icon A representative icon for display on the desktop of the mobile device after app installation 114 x 114px PNG with transparent background Thumbnail A larger version of the icon image (this should be the same…

App Testing Service on Amazon

Q: What is the Amazon App Testing Service? The Amazon App Testing Service is a tool you can use to test your Android app prior to submitting it to Amazon. This free service tests your app for common issues that…

Account and User Permissions on Amazon

Q: How do I start selling games and apps on Amazon? On the Amazon Apps & Games Developer Portal, click the Create an Account button. The portal is a self-service tool that will guide you through account creation. After creating…