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What does an exclamation mark mean in the Swift language?

...s its value // prints "An implicitly unwrapped optional string." Source: https://developer.apple.com/library/content/documentation/Swift/Conceptual/Swift_Programming_Language/TheBasics.html#//apple_ref/doc/uid/TP40014097-CH5-XID_399 ...
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How to get last N records with activerecord?

... I use SomeModel.limit(100).reverse_order on Rails 4 (guides.rubyonrails.org/…) It's the same. – Ivan Black Mar 15 '14 at 15:08 ...
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Remove elements from collection while iterating

... Bravo! this is the definitive guide. – Magno C Jan 18 '17 at 11:47 This i...
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How to analyze a java thread dump?

...ve Java VM or core file. This last description came from: Troubleshooting Guide for Java SE 6 with HotSpot VM Here are a few more links on thread dumps: How Threads Work How to Analyze a Thread Dump Java Thread Dumps Java VM threads Stackoverflow question: How threads are mapped ...
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Difference between := and = operators in Go

..., you can use =. References: Short Variable Declaration Rules A Visual Guide to Go Variables share | improve this answer | follow | ...
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Best practice for storing and protecting private API keys in applications [closed]

...hen grab APKAnalyser: http://developer.sonymobile.com/knowledge-base/tool-guides/analyse-your-apks-with-apkanalyser/ share | improve this answer | follow | ...
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Checking if object is empty, works with ng-show but not from controller?

...) branch, nor do they run tests for it on 1.2 (stable) docs.angularjs.org/guide/ie... Furthermore, the less we support IE8, maybe it will finally disappear. <insert corporate rebuttal> – jaf0 Oct 27 '14 at 15:00 ...
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Why does this async action hang?

...s explained here: docs.microsoft.com/en-us/dotnet/visual-basic/programming-guide/… – MichaelDarkBlue Jan 4 '19 at 13:59 ...
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How do you implement a good profanity filter?

...ounds like another) Levenshtein distance Stemming Human moderators to help guide a filtering engine to learn by example or where matches aren't accurate enough without guidance (a self/continually-improving system) Perhaps some form of AI engine ...
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Automatically start a Windows Service on install

...lass shall implement System.Configuration.Install.Installer. See this msdn guide for more information. – Sergio Basurco Jan 17 '17 at 12:44 4 ...