Skip to content
Mail page opens in new windowYouTube page opens in new window
Code in Xcode
How to start coding in Swift with Xcode
Code in XcodeCode in Xcode
  • How To STARTLearn
  • App DevAlternatives
  • Swift
  • Xcode
  • Objective-C
  • AllPost
  • About
  • Contact
  • EditorBlog
  • How To STARTLearn
  • App DevAlternatives
  • Swift
  • Xcode
  • Objective-C
  • AllPost
  • About
  • Contact
  • EditorBlog

Category Archives: iOS

You are here:
  1. Home
  2. Category "iOS"

Apple and I are on the same constraint planet

All, iOS, SwiftBy Jean-François Dion23/04/2015

Here is a constraint problem on the Bousolle App in an iPhone 4S. With iOS 8.2 – I’ve made a bug report. The Longitude and Latitude are not completely shown.   With iOS 8.3 – Here’s the bug fix. Here you can see that they have fix it Happy to know that I’m not alone…

Apple Map for Enterprises – iBeacon

All, iBeacon, iOSBy Jean-François Dion18/03/2015

Small Bussiness and Indoor – a tool from Apple. Apple Map is now editable from every one using Small Business. iBeacon has now a place to publish it’s location using Indoor. Those services are not Apps.

How to convert a string with comma to a string with decimal in Swift

All, iOS, SwiftBy Jean-François Dion05/02/2015

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

All, iOS, Objective-C, OS X, Swift, XcodeBy Jean-François Dion02/02/2015

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?

All, iOS, Swift, TutorialsBy Jean-François Dion01/01/2015Leave a comment

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 an iOS App Previews
 with QuickTime

All, iOS, OS X, TutorialsBy Jean-François Dion18/12/2014

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…

Making your own App Icon for Xcode with simple Contour Fader in Photoshop

All, iOS, PhotoshopBy Jean-François Dion13/12/2014

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

All, iOS, XcodeBy Jean-François Dion12/09/2014Leave a comment

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…

Interesting book to have How to test your App

All, iOS, XcodeBy Jean-François Dion01/09/2014Leave a comment

Interesting book to test your App … Easy & Automatically… Yes!   Title: Test iOS Apps with UI Automation: Bug Hunting Made Easy   Developer and Writer Page GitHub Page Where to Buy: The Pragmatic BookShelf – Amazon Discover how it work before to buy in this video on YouTube.

Code in Xcode
CodeInXcode © 2017-21

Code in Xcode with Swift in my day to day
Problems :-(
with Solutions :-)

Go to Top