Every time we develop a new app, there will always be something go wrong. However, developers can debug those apps to see what is happening step by step, where the problem comes from either it is a logical error, syntax error or runtime error. …

Git is a version control system that is used for tracking changes in computer files or managing work on those files among numerous people. It is mainly used for source code management in software development. Also, it can be used to keep track of changes in any set of files…

A fundamental topic of IT security that often makes people hard to understand the difference between symmetric, asymmetric encryption, and hashing [1]. Before we go in details, we need to know that if the important data such as password is not encrypted or hash, the data will be in risk…

Most applications require to know the identity of a particular user. By knowing a user’s identity, it allows the app to securely store user’s data in the cloud and provides the same personalized experience across all of the user’s devices. Firebase Authentication provides backend services, easy-to-use SDKs, and ready-made UI…

Hard disk drives and solid-state drives are common types of persistent storage. This can be in a form of file, block or object storage. On the other hand, RAM and cache are normally non-persistent, and data is lost once the power is turned off. However, non-volatile RAM are persistent. …

I can change my app name config.xml file under name tag. For description, email and author. This will display all information once I submit the app to App Store. If the name of the app is still not changed, then I can remove the iOS platform then add it back again. cordova platform rm ios cordova platform add ios References [1] A. (2017). An error occurred when I was running “ionic cordova platform add ios”. [online] Stackoverflow.com. Available at: https://stackoverflow.com/questions/44224573/an-error-occurred-when-i-was-running-ionic-cordova-platform-add-ios [Accessed 3 Aug. 2017].

Tabs make users easy to navigate between different pages or functional aspects of an app as demonstrated in [1]. The Tabs component is written as <ion-tabs>. It is a container of individual Tab components. Each individual ion-tab is a declarative component for a NavController.

User interface (UI) is a series of screens, pages or visual elements including buttons, tabs, icons, label and more that users use to interact with a device [5]. On the other hand, user experience (UX) is the internal experience that users have as they interact with all aspects of the…

Cross-platform development is exceedingly popular today as developers can gain access to the largest user-based as much as they can [1]. Cross-platform applications can be run on different mobile operating systems such as iOS, Android and more. Both environments I am going to point out is Cordova and Xamarin. Cordova…