Rizwan Ahmed – Medium

Rizwan Ahmed

Rizwan Ahmed

Send data Between iOS Apps and Extensions Using Darwin Notifications

In iOS development, app extensions run in separate processes from their containing apps. This separation poses a challenge when you need to…

Aug 28

Aug 28

Rizwan Ahmed

Customizing UIButton in iOS 15

Buttons are an essential element in iOS apps. If you are developing an app using UIKit, you will probably use UIButton class to create…

Aug 24, 2021

Customizing UIButton in iOS 15

Aug 24, 2021

Rizwan Ahmed

Exploring Deque in Swift Collections

Deque (should be pronounced as “deck”) is a collection implementing double-ended queues. Deques are similar to arrays, but they have…

Apr 15, 2021

Exploring Deque in Swift Collections

Apr 15, 2021

Rizwan Ahmed

Swap keys and values of a Dictionary in Swift

Dictionaries are one of the most commonly used data structures. Dictionaries come with keys and values where the keys are unique…

Mar 26, 2021

Swap keys and values of a Dictionary in Swift

Mar 26, 2021

Rizwan Ahmed

Replacing Selectors with Closures in UIButton

iOS 14.0 brings us many improvements and new APIs using which the developers can write efficient code. One such API is the closure based…

Mar 12, 2021

Replacing Selectors with Closures in UIButton

Mar 12, 2021

Rizwan Ahmed

Experimenting with Swift async and await pattern using Xcode

You all might know that async/await is accepted and is available in the main snapshots! Let’s get our hands dirty by trying out some basic…

Dec 27, 2020

Experimenting with Swift async and await pattern using Xcode

Dec 27, 2020

Rizwan Ahmed

Swift bit #3 — Unwrap optional values using for in loop

One of the most widely used features in Swift are the optionals. Optionals are types that can hold either a value or a nil value i.e nil.

May 26, 2019

Swift bit #3 — Unwrap optional values using for in loop

May 26, 2019

Rizwan Ahmed

Swift bit #2 — Toggle the Boolean

Boolean is one of the most frequently used and simplest data type in any programming language.

Apr 30, 2019

Swift bit #2 — Toggle the Boolean

Apr 30, 2019

Rizwan Ahmed

Swift bit #1 — Using “where” clause in “for in” loops

As a Swift developer we always want to write better code. In Swift, we can use the “where” clause along with the for loop.

Feb 27, 2019

Swift bit #1 — Using “where” clause in “for in” loops

Feb 27, 2019

Rizwan Ahmed

Installing Swift 5 toolchain in Xcode

Apple released Swift 5.0 development snapshot (toolchain) for the developers to get a taste of the new language. In this article I will…

Dec 8, 2018

Installing Swift 5 toolchain in Xcode

Dec 8, 2018

Rizwan Ahmed

Rizwan Ahmed

iOS Engineer @zoho , Creator — http://ohmyswift.com Support OhMySwift by buying us a pizza! 👉 https://buymeacoffee.com/ohmyswift

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