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Protocols are another important feature provided by Objective-C language. Basically protocols are used for a particular situation according to the need of a program. Within protocol methods will be declared which are expected to be used for a particu
Metadata can be described as data about data here the metadata of an image we will fetch by using code in IOS9 . Metadata of an image includes resolution,gps location,creation date,modification date etc. here we will discuss a very simple way to find
They say ‘First Impressions are the last impressions’. Whether you believe it or not, the font-faces and the typography create immense impact on the mood, user experience, readability, anticipated article length and much more. Typography
An array is the collection of homogeneous elements which stored in a contiguous memory location by using the same variable name. Elements of an array are accessed by their index value. Array index start with 0 and go up-to-the length of an array elem
In Magento lets see if we are required to generate invoices of the orders and their pdf consecutively from admin panel.
how we can do it:
1. Create a file config.xml in an etc folder in our module.
2. Then Create a controller folder in which ad
In magento sometimes we need to add fields to the existing table or create a new table for our module, for this purpose we are required to write the installer script instead or performing the operation directly on database.
Lets see how we c
Definition of ROBOTS.TXT:
A Robots.txt file stops Search Engine crawlers from indexing those web pages which do not add any business value to your website. In other words, it instructs Search Engines bots how to exactly crawl and index your
As we all know Node.js is a single threaded application in which we will heavily use event and callback. But before starting event loop we should know about events and cost of I/O & non-blocking I/O.So starting with event driven programming.
Eve
Hello
Overview
Select the option in the context selection menu to access media attachments. All media attachments that have been created and exist in PIM Desktop are listed here in a hierarchical tree structure. The transfer of al
