Mark Thormann Author Mark Thormann

Mark Thormann

Mark Thormann is a senior mobile software engineer for DHI Group. He uses technology to solve business problems, with a focus on native iOS and Android mobile applications, mobile web sites, web services, application architecture, database design and development, and performance tuning.

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Articles by Mark Thormann

  • Go to article Refactor or Rewrite? How to Tackle Those Legacy Apps

    Refactor or Rewrite? How to Tackle Those Legacy Apps

    If you’ve been programming for any length of time, you’ll likely run across apps or other projects that need major work and revisions to keep going. Maybe your company acquired another company with tons of lega…
  • Go to article Using UITabBarAppearance for Tab Bar Changes in iOS 13

    Using UITabBarAppearance for Tab Bar Changes in iOS 13

    With iOS 13, Apple finally made some long overdue changes to support more effective customizations of the tab bars, as well as tool bars in your apps. The new UITabBarAppearance, UIBarAppearance, and related cl…
  • Go to article Formatting Relative Dates for iOS the Easy Way

    Formatting Relative Dates for iOS the Easy Way

    Prior to iOS 13, converting a date from the Date object to a nicely formatted string such as “10 days ago” or “next month” required a lot of custom coding or maybe third-party libraries to manage the conversion…
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