Khoa Pham articles - 136 total
Craft stunning code and image screenshot for free
Craft stunning code and image screenshot for free
I visualized 8 lessons from 1 year doing indie development
visualize,indie,app,development
My year in review 2020
I remember this time last year in December 2019, I spent almost every single bit of my free time on P...
How to make white label React app for landing pages
How to make white label React app for landing pages
How to build SwiftUI style UICollectionView data source in Swift
It's hard to see any iOS app which don't use UITableView or UICollectionView, as they are the basic a...
How to add AdMob to Android app
Use AdMob with Firebase https://firebase.google.com/docs/admob/android/quick-start buil...
How to show context menu from NSButton in macOS
Use NSMenu and popUp func showQuitMenu() { let menu = NSMenu() let aboutItem = NSMenuItem(...
How to easily parse deep json in Swift
JSONCodable is awesome, but sometimes we just need to quickly get value in a deepy nested JSON. In th...
Back to static site
It's been a while since I wrote Hello world, again, the ease of GitHub issue indeed motivates me to w...
How to get Hacker News top stories using parallel coroutine and Retrofit
interface Api { @GET("topstories.json?print=pretty") suspend fun getTopStories(): List<Int...
How to safely access deeply nested object in Javascript
An object 's property can be null or undefined. Accessing step by step is tedious props.user &...
How to make scrollable NSTextView in AppKit
When adding NSTextView in xib, we see it is embedded under NSClipView. But if we try to use NSClipVie...
How to handle keyboard for UITextField in scrolling UIStackView in iOS
Firstly, to make UIStackView scrollable, embed it inside UIScrollView. Read How to embed UIStackView...
How to make simple form validator in Swift
Sometimes we want to validate forms with many fields, for example name, phone, email, and with differ...
How to deal with weak in closure in Swift
Traditionally we need to if let to strongSelf addButton.didTouch = { [weak self] in guard...
I'm launching Menu Launcher - Declutter status bar, dock and desktop
Website https://onmyway133.github.io/apps/menulauncher Product Hunt https://www.producthunt.com/posts...
Introducing EasyStash - Easy data persistence in Swift
The library is available on CocoaPods https://github.com/onmyway133/EasyStash EasyStash is an easy a...
How to request direction for GMSMapView using MapKit
Due to policy, we can't use Google Directions API on MKMapView, but we can use MKDirections on GMSMap...
How to add indicator under tab bar buttons in iOS
selectionIndicatorImage https://developer.apple.com/documentation/uikit/uitabbar/1623456-...
Introducing Dropdowns - Add dropdown to iOS app easily
I'm making a new framework, Dropdowns Dropdowns provides the quickest way to present a dropdown in y...
How to setup Android projects
This post details installing check tools for Java and Kotlin, as well as obfuscation and gradle grgit...
I'm launching Almighty - powerful configurations for macOS
Product Hunt https://www.producthunt.com/posts/almighty Gumroad https://gumroad.com/l/lbZCs Hi,...
How to use Stripe and Apple Pay in iOS
iOS Integration Setting Up Apple Pay Requirements Apple Pay Show basic add card in iOS...
How to use CAReplicatorLayer to make activity indicator in iOS
CAReplicatorLayer is a layer that creates a specified number of sublayer copies with varying geometri...
How to use MainController in iOS
Usually in an app, we have these flows: onboarding, login, main. And we usually set OnboardingControl...
Understanding suspend function in Kotlin Coroutine
Getting to know Coroutine From https://kotlinlang.org/docs/reference/coroutines.html To...
How to avoid UIVisualEffectView crash in iOS
We all know that there's a potential crash with UIVisualEffectView on iOS 11. The fix is to not add s...
How to overload functions in Swift
Function Functions in Swift are distinguishable by parameter label parameter type return...
How to create a piano using iOS 9 Auto Layout
In the beginning, people use frame and Autoresizing Mask, then they use Auto Layout, then iOS 9 encou...
Auto Layout with different screen sizes
Auto Layout is awesome. Just declare the constraints and the views are resized accordingly to their p...