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What are best practices that you use when writing Objective-C and Cocoa? [closed]

...t programming practices do you use when writing Objective-C, and more specifically when using Cocoa (or CocoaTouch). 33 Ans...
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Clone private git repo with dockerfile

I have copied this code from what seems to be various working dockerfiles around, here is mine: 7 Answers ...
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Why does C++ require a user-provided default constructor to default-construct a const object?

... This was considered a defect (against all versions of the standard) and it was resolved by Core Working Group (CWG) Defect 253. The new wording for the standard states in http://eel.is/c++draft/dcl.init#7 A class type T is const-default-construc...
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How to implement custom JsonConverter in JSON.NET to deserialize a List of base class objects?

...e JSON and there is no built in way to do this using the Create method. I found a discussion thread pertaining to type conversion and it turned out to provide the answer. Here is a link: Type converting. What's required is to subclass JsonConverter, overriding the ReadJson method and creating a ne...
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Can I combine :nth-child() or :nth-of-type() with an arbitrary selector?

...every nth child that matches (or does not match) an arbitrary selector ? For example, I want to select every odd table row, but within a subset of the rows: ...
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What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?

I was going through the release notes for Xcode 4.4 and noticed this: 3 Answers 3 ...
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Difference between this and self in JavaScript

Everyone is aware of this in javascript, but there are also instances of self encountered in the wild, such as here 5 ...
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Why was the arguments.callee.caller property deprecated in JavaScript?

... Early versions of JavaScript did not allow named function expressions, and because of that we could not make a recursive function expression: // This snippet will work: function factorial(n) { return (!(n>1))? 1 : factorial(n-1)*n...
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Split List into Sublists with LINQ

...way I can separate a List<SomeObject> into several separate lists of SomeObject , using the item index as the delimiter of each split? ...
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How do I modify fields inside the new PostgreSQL JSON datatype?

With postgresql 9.3 I can SELECT specific fields of a JSON data type, but how do you modify them using UPDATE? I can't find any examples of this in the postgresql documentation, or anywhere online. I have tried the obvious: ...