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@property retain, assign, copy, nonatomic in Objective-C
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@liza This is an excellent answer. Why is this not the accepted answer. It conveys a far more knowledgeable explanation than the currently accepted answer. I do not understand StackOverflow sometimes?
– Charles Robertson...
How to validate an email address using a regular expression?
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@JacquesB: You make an excellent point. Just because it passes muster per the RFC doesn’t mean it is really that user’s address. Otherwise all those president@whitehouse.gov addresses indicate a very netbusy commander-in-chief. :)
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How are strings passed in .NET?
...e as a reference-passed parameter.
As usual, Eric Lippert also has several excellent blog posts on the subject.
He has some great stuff on immutability, too.
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Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...h support for Exuberant Ctags (I used 5.8) worked a treat. (Thanks for the excellent pointers, @shigio).
– Rob
Jul 7 '15 at 6:31
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Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials
... this.message = message;
}
}
// Created with excel formula:
// ="new ErrorClass("&A1&", """&PROPER(SUBSTITUTE(MID(A1,7,LEN(A1)-6), "_", " "))&"""), "
private static ErrorClass[] ERROR_LIST = new ErrorClass[] {
new ErrorClass(E...
Why should I avoid using Properties in C#?
In his excellent book, CLR Via C#, Jeffrey Richter said that he doesn't like properties, and recommends not to use them. He gave some reason, but I don't really understand. Can anyone explain to me why I should or should not use properties?
In C# 3.0, with automatic properties, does this change?
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How to create GUID / UUID?
...th.random() is not guaranteed to be a high-quality RNG. See Adam Hyland's excellent writeup on Math.random() for details. For a more robust solution, consider using the uuid module, which uses higher quality RNG APIs.
Update, 2015-08-26: As a side-note, this gist describes how to determine how ma...
Understanding slice notation
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Excellent explanation. But the logic behind slicing is very non-intuitive.
– Moss
Aug 19 at 10:06
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How to pass parameters correctly?
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@AndyProwl: You got my +1 hours ago, but re-reading your (excellent) answer, I'd like to point out two things: a) by-value does not always create a copy (if it is not moved). The object could be constructed in-place on the callers site, especially with RVO/NRVO this even works more ...
Java string to date conversion
...nd implementation, avoid them. Fortunately we have our choice of two other excellent date-time libraries:
Joda-TimeThis popular open-source free-of-cost library can be used across several versions of Java. Many examples of its usage may be found on StackOverflow. Reading some of these will help ge...