Before jumping into the core topic, it would be wiser to know what a single-page application is. So, in this context, it is important to throw light into the characteristics of the visitors. It’s a secret to none that most of the visitors are impatient these days to even talk for a couple of seconds to make the page load. Undoubtedly, there are several ways of increasing website speed. But, emphasis is being given towards single-page app development the most as it assures boosting the speed of the site and the user experience.
So, the question arises what exactly is…
It is a fact that the IT industry is growing continually where massive changes are seen all through the year. It is important to figure out the appropriate technologies for keeping up with the most recent changes out there. Mobile application developers are aware of it. For this reason, they are always looking out to create a mobile app by using innovative technologies to save time and cost.
React Native of Facebook had been a huge turnaround in the world of mobile app development. …
Lots of predictions for trends in Node.js for the year 2021 are being assumed by developers across the globe. In the following paragraphs, we are going to explain the expected Node.js trends for this year.
According to recent statistics, it has been shown that:
• Over 50% of the developers make use of Node.js…
ASP.NET validation controls validate the user input data to ensure that useless, unauthenticated, or contradictory data don’t get stored.
The validation control is used to implement a page level validation in server controls.
There are 6 types of ASP.Net Validation Control:
Indicates the input Control is not empty when the form is submitted.
runat="server" ControlToValidate ="someUniqueControlId"
The Rangevalidator control is verifies that the input value falls within a given range of number, date or string.
<asp:RangeValidator ID="some unique…
Let’s know here about stateless and stateful widget in a Flutter.
A widget is either stateful or stateless. If a widget can change — when a user interacts with it, for example — it’s stateful.
A stateless widget never changes. Icon, IconButton, and Text are examples of stateless widgets. Stateless widgets subclass StatelessWidget.
A stateful widget is dynamic: for example, it can change its appearance in response to events triggered by user interactions or when it receives data. Checkbox, Radio, Slider, InkWell, Form, and TextField are examples of stateful widgets. Stateful widgets subclass StatefulWidget.
A widget’s state…
Microsoft’s .NET 5 has some major changes that can significantly affect your organization.
NET Core is a new version of. NET Framework, which is a free, open-source, general-purpose development platform maintained by Microsoft. …
setContentView(View) is a method exclusively available for Activity.
Internally it calls the setContentView(View) of Window. This method sets the activity content to an explicit view.
SetContentView() method is 3 types.
This view is placed directly into the activity’s view hierarchy. Calling this function “locks in” various characteristics of the window that can not, from this point forward, be changed. Hence it is called only once.
LayoutInflater is used to instantiate layout XML file into its corresponding View objects.
However, before making a choice, it is essential to consider several fundamental aspects such as scalability, performance, and the flexibility of your web application.
Express.js is an open-source web framework intended for Node.js and is utilized for creating web applications and APIs. This framework was created originally…
Let ‘s see here the following steps for making a drag-able floating view
1. Add a UIView to the view controller in storyboard.
2. Put on pan gesture to the UIView which is just added to the view controller therefore the view become draggable.
3. Create an IBAction for the pan gesture by making a connection to the storyboard to the view controller’s source code file.
4. Set the type for the sender to UIPanGestureRecognizer.
- Example like below :-
@IBAction func panView(_ sender: UIPanGestureRecognizer)
let translation = sender.translation(in: self.view)
if let viewToDrag = sender.view
You can use Objective-C and Swift files together in a single project, no matter which language the project used originally. This makes creating mixed-language app and framework targets as straightforward as creating an app or framework target written in a single language.
Let’s see here step-by-step guidelines:
2. Name your Header file like this yourAppName-Bridging-Header
3. Now click on your Project -> Build Settings
4. Change from Basic to All
5. Search Bridging
6. You will get the search result as shown in the below image
7. In that double click the right of Objective-C Bridging Header and enter as follows
Also you can see below the screen shot for the reference.