Joseph CollinsHow do I verify a file’s SHA checksum in one line using built-in tools?Shasum, a .SHA256 file, and maybe curl.Jan 1, 20221Jan 1, 20221
Joseph CollinsiniOS Development in SwiftModern NSNotification Observers In SwiftThe old way of handling notification observers looks something like this.Oct 23, 2015Oct 23, 2015
Joseph CollinsiniOS Development in SwiftSwift Availability CheckingAvailability checking was already in use by Xcode. But with Swift 2.0 it has this feature built directly into the compiler. This ensures…Oct 7, 2015Oct 7, 2015
Joseph CollinsiniOS Development in SwiftSwift Defer StatementWith Swift 2.0 the defer statement ensures code is executed regardless of how the current scope exits. This keeps any “clean-up” code nice…Sep 26, 2015Sep 26, 2015
Joseph CollinsinThe Value Investor5 Fundamentals to Invest Like Warren BuffettWhen you invest, you should buy things at a discount. Benjamin Graham, recognized as the father of value investing, widely touted this…Sep 17, 20151Sep 17, 20151
Joseph CollinsiniOS Development in SwiftSwift Scripting WWDC 2015 Session LinksI frequently find myself referring to relevant WWDC sessions and linking to their videos. Now it’s as easy as a swift script!Sep 15, 2015Sep 15, 2015
Joseph CollinsiniOS Development in SwiftSwift UIImage With EnumA few days ago I watched a talk given by Ayaka Nonaka on Swift Scripting. If you haven’t seen it yet, I highly recommend it! She describes…Sep 12, 2015Sep 12, 2015
Joseph CollinsiniOS Development in SwiftTurn // TODO: Comments Into Warnings and Errors in XcodeRecently I was reintroduced by Krakendev.io to this little gem. Being able to turn your // TODO: style comments into warnings and errors…Sep 8, 2015Sep 8, 2015
Joseph CollinsiniOS Development in SwiftA Few Thoughts on Functional Programming and SwiftSo the first programming language I learned was an Object Oriented Programming (OOP) language. It was easy to think this way because we…Sep 4, 2015Sep 4, 2015