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What is the difference between Scala's case class and class?

... the class, use case class. Otherwise use classes and also mentioning some extra perks like equals and hash code overriding. But are these the only reasons why one should use a case class instead of class? ...
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GridLayout and Row/Column Span Woe

... It feels pretty hacky, but I managed to get the correct look by adding an extra column and row beyond what is needed. Then I filled the extra column with a Space in each row defining a height and filled the extra row with a Space in each col defining a width. For extra flexibility, I imagine these ...
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How to change colors of a Drawable in Android?

... If you want to use a color resource rather than a string (#ff0000 etc), you can use e.g. int iColor = getResources().getColor(R.color.primary) – Ben Clayton Aug 20 '14 at 15:02 ...
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Dynamically replace the contents of a C# method?

...namespace InjectionTest { class Program { static void Main(string[] args) { Target targetInstance = new Target(); targetInstance.test(); Injection.install(1); Injection.install(2); Injection.install(3); ...
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Android: How to bind spinner to custom object list?

...need a value, do something like this (no, you don't have to chain it): String selectedVal = getResources().getStringArray(R.array.values)[spinner.getSelectedItemPosition()]; share | improve th...
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(this == null) in C#!

...{ // Methods public Derived() { base..ctor(new Func<string>(Program.Derived.<.ctor>b__0)); return; } [CompilerGenerated] private static string <.ctor>b__0() { string CS$1$0000; CS$1$0000 = CS$1$0000.CheckNull(); Label...
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Can (domain name) subdomains have an underscore “_” in it?

...ntax" in Section 3.5 of RFC 1034 as modified by RFC 1123. Briefly, it is a string consisting of ASCII letters, digits, and the hyphen with the further restriction that the hyphen cannot appear at the beginning or end of the string. Like all DNS labels, its total length must not exceed 63 octets. ...
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Excel: last character/string match in a string

Is there an efficient way to identify the last character/string match in a string using base functions? I.e. not the last character/string of the string, but the position of a character/string's last occurrence in a string. Search and find both work left-to-right so I can't think how t...
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How to sort an IEnumerable

How can I sort an IEnumerable<string> alphabetically. Is this possible? 4 Answers ...
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How to play a sound in C#, .NET

...tions/2361857/what-does-means-in-c-sharp "It means interpret the following string as literal. Meaning, the \ in the string will actually be a "\" in the output, rather than having to put "\\" to mean the literal character" – Praveen Mar 17 '14 at 15:05 ...