Swift – Characters / Symbols terminology
You will find my list definition of characters and symbols terminology used in Swift.
Apple Map for Enterprises – iBeacon
Publish your enterprise location.
Map for Entreprise enables you to publish in the Apple Maps App.
Apple and I are on the same constraint planet
Here is a constraint problem on the Bousole App.
With iOS 8.2 – I’ve made a bug report.
With iOS 8.3 – Here’s the bug fix.
How to convert a string with comma to a string with decimal in Swift
Swift Code work’s fine with a dot (.) decimal. The problem is when your using a comma (,) in your variables. Origin of the problem: Usually, the origin of the problem is from the Decimal Keyboard that use a comma (,) instead of a dot (.) Like the French Decimal Keyboard The result: The reality is that you are loosing every…
How to make negative numbers into positive
If you want to force a number to change or keep it positive. Here is the way: abs() for int fabs() for double fabsf() for float If you want more info, you can look here: http://stackoverflow.com/
How to use String () or String?
Witch one to use: String () or String? Depends … on how you do things! But! For my part, I’ve reduce bug crashing App when using: String () How? String? make’s it wait for a value from the user (problematic). String () set’s a nil value. Why! If using String? and the user skip…
How to create a iOS App Preview
How to create a iOS App Preview First look for the System Requirement: iOS device with Lightning connector Retina display iOS 8 A Mac with OS X Yosemite In other words: You can only use iPhone and iPad that have Lightning connector. Only iPhone and iPad with Retina Display And the iOS 8 For more questions go…
Making your own App Icon for Xcode with simple Contour Fader in Photoshop
The settings used in Photoshop to reproduce the Apple App Icon contour is a radius of 240 pixels. Select the Rounded Rectangle Tool (Guide Help’s for precision) Select Feather (Softens edges of the selections) Apply a Radius: 240 value. Note: The Snap to guide fonction will help you build the square. Hold Shift to make a…
Layout attributes relative to the layout margin on iOS versions prior to iOS 8
In the new version of iOS 8, Apple has added a feature called: Margin Relative. This could make problems at run, debug or compile time because older version does not support Margin Relative. To fix the problem: Disable all « Prefer margin relative » (uncheck) If it still does not work at the end, here’s my personal…