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Hi Readers!
An Optional is just an enum in Swift.
enum Optional<T> {
case None
case Some(T)
}
Here <T> is generic similar to an Array<T>
<T> could be anything like Strings, Dictionary, Array etc.
Here are some e
Traceability Matrix
A traceability matrix is a documented report from the requirements database or repository. It contains all information requirements which determine the associated information to be stored with the requirements. We can use requir
In Javascript , you can't delete the element directy if you want to delete the element , then first you have to find its parent element and delete it using remove() method .Because DOM ( Document Object Model ) doesn't support removing an element d
Hello Reader!, If you looking for a front end validation for matching the two passwords feilds with Javascript
then you can see how to get it done.
Lets consider the example below
Here i'm using the html code for the form
<form class="example1
Some time developers fetch the cache problem when they are developing the app with the codeigniter framework. Below I am giving some methods that how you can clear the cache of codeigniter.
In codeigniter, the cache is save in the folder with the p
Hello guies,
I was working on key stores and found a bit tricky to locate the debug.keystore on ubuntu system so thought to share the details with you.
Follow the steps in order to locate the debug.keystore on ubuntu
1) Go to the home directory a
I am using Google Map inside the "Fragment" using sqlite database connection through volley library.
I have 4 location, but my map is showing only one marker. I don't know where exactly getting wrong.
Where do I need to change in my code to get all
To customize the information of Login Form module according to your requirement you need to follow the following steps:
Login to the backend of Joomla site(administrator).
Select Extensions -> Module Manager. A list module appears.
Search for Lo
Joomla assign positions to module i.e., position tells where you want to place th module in the page. You can assign the position by following steps:
Login to backend of your website(Joomla administrator).
Go to Extensions --> Module Manager (Yo
Whenever we want to create an exact copy of an object, object cloning is used. So, clone() method of Object class is used to clone an object.
The java.lang.Cloneable interface must be implemented by the class to create object clone. And If we don't
