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Basically string is used to hold the data in text form . Mostly used operation on string is to check the length of string , to concatenate with the help of + and += ,check for substring with the help of indexOf method and extract substring with the s
Hello reader's in this tutorial we will find an array by searching. We will search an specific array's value and get the array element index if found.
We are going to use a Array object methods indexOf and lastIndexOf which is in the new (E
Group By : As we all know that group by in any RDBMS provides us with a way to get aggregate of rows based on any particular column. Taking it in point of rails the enumerable class in Rails contains a method named 'group_by'. This method is a pure m
Many times, you face a situation when you have to face interviews and try to find some interesting SEO questions to brush up your knowledge. I personally faced this situation many times before. When we already know so many things, it&rsqu
HttpClient class is used to send the http request and receive http response by URL.
It is defined inside the System.Net.Http namespace.
HttpClient is instantiated once and re-used throughout the life of an application.
Properties:
It contains
Launching a new instance on amazon ec2
Hi Friends,
Today I am going to tell you step by step how to setup amazon ec2 server. After completing sign-up in to amazon from http://aws.amazon.com. You will be redirected to a home screen of the amazon tha
1. In admin panel click on Catalog->Manage Products.
2. Click on Add Product button.
3. Select Attribute Set and Product Type.(Default & Simple Product)
4. In General tab fill the mendatory details like Name, Description, Short Description,
The social networks in these days works as a powerful tool for the advertisment or say for promoting the store content.
Like Facebook as it has like button and share button which allow users to share it on web.
To add the Facebook "Like" b
Managing multiple versions of Ruby on Windows can be a harrowing task since RVM is not present for Windows environment. And suppose you want to install different projects which require different version of Ruby and Rails on Windows.
Can be a challe
Step 1:- Create a custom CanvasView class that must extend View class and includes below function.
1) Declare the required variables in CanvasView class
private Drawable mImage;
// width and height of original image
private flo
