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Unique Key in Core data

There is no such method to create an unique Key attribute in core data Entity. But we can insert data into entities on the basis of an unique json or XML data object. Here is an example:- While parsing API Json Data write the below code inside the

Integrating Cloud Front with existing S3 Buckets

Few days ago I was facing an issue that the assets served from the S3 buckets are not as fast as I wanted them to be and then I heard about a solution from AWS that is Cloud Front. So I am writing this blog so that you get to know that how easy is

Setup Facebook app invites of an iOS app

Hello reader's ! If you want to setup Facebook App Invites of an iOS app then follow these steps. Using Facebook graph API , make a request to get facebook app_access_token (app_access token is not login access_token) . I m using google chrome po

Difference between 'event.preventDefault()' vs. 'return false' in JQuery

Hello reader's today i will discuss about "event.preventDefault()' vs. 'return false" First, Divs are set to turn red on click, links are set to hide. The top div contains the link which runs with e.preventDefault() which means the link will cont

Resize the Video File using FFmpeg

Hello Readers, FFmpeg has an extremely effective level filtration system, which usually can be used to completed the various tasks. A lot of them are listed here. You more can be found in the FFmpeg official documentation. In all the following exa

How to use auto suggestion in textbox

Hello Friends, In the current web world many websites are using auto suggest box instead of drop-down. If you want use this please follow the below example: 1) Define your text-box <input name="abc" id="search-box" class="form-control" placehol

Zoom mapview to show all annotaions

Hi all, If you are adding multiple annotation in your amp and you want to show all annotations initially. then just call this method after adding all annotation to your mapview. There are some globally declare variable such as :- #define MINIMUM_

How to add a favicon icon to your site?

Hello Readers! Here is a small blog giving you a brief introduction on the favicon icons. So, what is favicon icon? Why we use it? Well Favicon is a small logo which is found in the title bar with the name of the of the visited URL , and it is used t

How to create Animation button in android

In the below example I have created a animation button. Here I have added Button and TextView in activity_main xml layout then I have created new directory (anim) , In anim directory I have created new anim_traslate.xml layout. In MainActivity I have

How to create popup layout

In the below example I have created popup layout. In popup.activity layout, First I have created LinearLayout, In LinearLayout I added a TextViw and Button, then in step second I have created rounded.xml layout & in drawable folder, here I have a

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