Jef

Jef has asked 2 questions and find answers to 23 problems.

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About

iOs developer, guitar maker, daddy

Jef questions

Altering (refining) delegate type in swift
build rules for xcode / iPhone

Jef answers

UIPickerView selectRow not working as expected
How to swizzle ScrollViewDidScroll or other scrollview methods for UICollectionView
iOS app auto-start
Does a class being its own delegate follow iOS convention?
iOS Create PDF with Dynamic Content
Doing Undo and Redo with Cglayer Drawing
Cannot change UIButton title after setAttributedTitle for it
When set UITextField as FirstResponder programmatically, cause some weird actions on text editing
table view slides up under navigation bar when user taps row
Create a custom cell in a NSTableView