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overloading and overridding in php
In php overloading define functions have similar signatures but thy have different parameters.
Overriding means one class may have override the another methods where the parent class defined a metho
To save image or video into parse database, parse has provided a class PFFile. It can also be used to save documents, music files or any binary data file (upto 10 megabytes only).
To save image first convert image to NSData, assign it to PFFile obje
Hi All,
If you want to change height of textView according to content height than you can follow this code.
Use auto layout to set view in story board and make IBOutlet for textview . Assign delegate to textview and dont give height constraint to t
The UITableView is the most used tool by the iPhone developers to display various types of data in a neat, clean and easy to manage format. The programmer can search the cells for data, can arrange the data according to the users need by sorting the
INTRODUCTION:
The automatic conversion made by the Java compiler between primitive types and their corresponding object wrapper classes, is known as Autoboxing
It allows us to use primitive and object type interchangeably in Java on many places li
Application domain works like a process works for Operating system. It keeps the application isolated from each other, the same way an operating system process works. Isolation is required so that applications do not conflict with each other. It can
Pre-Launch Checklist:- A check-list is a list of items/tasks/assignments that are recorded for tracking.This catalog/list could be either ordered in a sequence or could be random/unsystematic. Checklist is needful for tracking and judge/rate completi
We all use attributes in Objective C to declare properties. Attributes commonly used are strong, nonatomic, weak, assign. But we never take it seriously why we are using these attributes.
One of the common mistakes I often see is the wrong use of ‘
A closure is a technique which helps us to access the variable of other function even when they are out side the scope of the calling function. We can also say that it has access to the outer function’s private variables.
Example : The private va
HTML Agility Pack
Html Agility pack is a free and open source library that can be used to simply read and write HTML documents.
Html Agility pack constructs a Document Object Model (DOM) view of the HTML document being parsed.
Developers can easily
