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Welcome to Findnerd. Today we are going to discuss callback or map function in Ruby. If we talk about the callback function then it is used for arrays, hashes as well as ranges. map as well callback is used for same purposes so you can use either one
Hi,
Download Facebook SDK from following link-
https://developers.facebook.com/docs/ios
Add SDK to your project.
This code will help you login and get user data as well fetch friend list from specific account.
FBManager -
Create a file and wri
Wordpress provides different templates to manage the website like comment.php is useful to manage the comment box. We are going to discuss these different templates which are useful in theme development.
Suppose we want to show the specific categ
searchform.php is an important template file that is why it is included many a time in the sidebar of many themes and generates the search box form. If this template is not in your theme, you can copy the below code and include it in your theme.
&l
I have as issue in which socket.io is not starting on any iPhone device. I have searched for it and went through some solutions but nothing worked. Here are some issue links:
https://github.com/Automattic/socket.io/issues/976
http://www.codedisqus.
"Parsing Json in C#"
Now a days JSON is the most popularly used data exchange format due to its simplicity and light weight, therefore we will see how to hit the API and then parse the received JSON in C#.
Please go through
In Laravel 5.0 we have "paginate" in Eloquent by which we can create pagination very easily by just following some simple steps.However there is a drawback with it as it only works if you know all the conditions prior. But what if you want to create
In the example below, we have a textarea containing some text. When the user selects something using a mouse, we will check what user has selected. For that, we use selectionStart and selectionEnd properties of textarea, and we can get the selected t
I am making a kind of proctoring website and for it I needed access to the user's screen and display it as a video to the proctor, so that he can monitor it. here is my code:
<div id="userscreen"></div>
<script>
document.g
I have a table on booking orders for trips.
Bookings (order_no, user_id, booking_time,cancel_time,complete_time)
I try to write a query to return the order_no from all rows where customers made concurrent bookings (i.e. where a customer made a new
