iOS
20 notes.
Protected: iOS: Linea Pro tutorial – Scan Barcodes
This tutorial walks you through on how to get your Linea Pro device to scan a barcode.
iOS: UITableView – Swipe to delete row
Swipe-to-Delete feature shows a Delete button when a user swipes horizontally across a row.
iOS: Hide/Show the Status bar in an iPhone/iPad application
Lets see how to change the visibility of the status bar in an iphone/ipad application. The UIApplication class provides a centralized point of control and coordination for applications…
iOS: Change the Orientation of the Status Bar
Lets see how to change the orientation of the status bar programmatically in an iphone/ipad application. There are four orientations: Portrait, PortraitUpsideDown, LandscapeLeft, LandscapeRight. The…
iOS: How to get App’s Version number (CFBundleVersion)
Recently, i had to make an update to one of my apps. I was trying to figure out a way to see if all the users have…
iOS: NSNotificationCenter – broadcast information within a program
An NSNotificationCenter object (or simply, notification center) provides a mechanism for broadcasting information within a program. An NSNotificationCenter object is essentially a notification…
iOS: Check whether internet connection is available
Updated for 2026: this tutorial is from 2012. For a current version in SwiftUI, see SwiftUI: Check Internet Connection with NWPathMonitor. Here, i am just checking whether network…
iOS LOGIN Screen Tutorial with Server Authentication – JSON – PHP
This tutorial will guide you to create a simple app with a Login screen which takes username and password from the user and then posts it to a url and parses the JSON response form the server.