Popular Cocoa Programming Tips
How to save a NSArray/NSMutableArray in Core Data
Juan Fernández Sagasti
·
8 responses
·
cocoa, ios, core data, cocoa touch
Accessing Cocoa (Objective-C) from Go with cgo
Kiyoshi Murata
·
1 response
·
cocoa, objective-c, go, cgo
Careful with NSURLSession
Claudio Poli
·
1 response
·
cocoa, nsurlsession, ios
Quick Guide to Objective-C DateFormatting
Samuel Chow
·
2 responses
·
cocoa, text, date, objective-c
How to save a pdf file with its annotations in Objective-C
Juan Fernández Sagasti
·
3 responses
·
cocoa, ios, pdf, cocoa touch
Debugging Xcode Plugins
Delisa Mason
·
3 responses
·
shell, cocoa, xcode, osx
How to wait for GCD queues to suspend before performing a task
Benjamin Schuster-Boeckler
·
0 responses
·
cocoa, ios, osx, gcd
Beware of [NSString hash]
Dennis Wilson
·
0 responses
·
cocoa, macosx, objc, nsstring
Quick Formatting of Credit Card Numbers
Paris Xavier Pinkney
·
0 responses
·
objective-c, cocoa, ios, xcode
UICollectionViewLayoutAttributes Subclass
Brian Michel
·
0 responses
·
cocoa, ios, objective-c, uicollectionview
Observing NSView Bounds
Rizo Isrof
·
0 responses
·
cocoa, os x, notifications
Scale UIImage using one method
Pavel
·
0 responses
·
cocoa, ios, mac, scale
Great Objective-C SQLite Wrapper
Cole Hecht
·
0 responses
·
cocoa, ios, sqlite, sql
Get Youtube's popular videos using the Google API
Bram Plessers
·
0 responses
·
google, cocoa, ios, iphone
Detailed Objective-C Cheat Sheet
Rob Phillips
·
4 responses
·
cocoa, ios, open source, apple
OS X: Systemwide VIM Bindings
Luis Nell
·
0 responses
·
cocoa, emacs, osx, vim
Split a CamelCase string into separate words
Draco Li
·
0 responses
·
cocoa, nsstring, objective-c
Vim Commands within Xcode - Plugin
Eric Raio
·
0 responses
·
cocoa, xcode, cocoa touch, objective-c
Best site for UI Components on iOS
Max
·
0 responses
·
cocoa, ios, ipad, iphone
Improve the performance of UIView animations when using shadows on your UIViews
Alistair Holt
·
1 response
·
cocoa, animation, uiview, calayer
Enable Core Data Auto Migration in Sandbox
P. Taylor Goetz
·
1 response
·
cocoa, coredata, sandbox, objective-c
Storyboard/UIPageViewController resets subviews' positions
Robert Wünsch
·
2 responses
·
cocoa, ios, storyboard, objective-c
Use Github the Right Way with Code Journal
Michael Dominick
·
5 responses
·
cocoa, open-source, mac, git
Testing nibs (Kiwi, OCUnit, KIF, whatevs)
Adam Yanalunas
·
3 responses
·
cocoa, unittest, testing, kif
.gitignore Template for Xcode
Juice
·
0 responses
·
cocoa, xcode, git, objective-c
Recent Activity
Accessing Cocoa (Objective-C) from Go with cgo
Kiyoshi Murata
·
cocoa, objective-c, go, cgo
Storyboard/UIPageViewController resets subviews' positions
Robert Wünsch
·
cocoa, ios, storyboard, objective-c
Update UILabel in SubViewController from MainViewController
Robert Wünsch
·
cocoa, ios, objective-c
Careful with NSURLSession
Claudio Poli
·
cocoa, nsurlsession, ios
Detailed Objective-C Cheat Sheet
Newest
Cocoa
protips
Rob Phillips
·
cocoa, ios, open source, apple
Sponsored by #native_company# — Learn More
#native_title#
#native_desc#
Coderwall Dev Community
Explore the all-time favorite tutorials, design patterns and engineering guides that thousands of readers keep sharing and coming back to, year after year.
These proven techniques, reusable code samples, programming tips and vibe coding habits earned their place through steady views and member likes.
Each entry here is still useful today, covering programming languages, frameworks and workflows that stay relevant long after they were first published.
Whether you're new to a tech stack or an experienced engineer refreshing your skills, start with the most useful tips our dev community members recommend and build on solid, well-tested coding knowledge.