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Scala: Abstract types vs generics
...good point of view on this issue here:
The Purpose of Scala's Type Syste<em>mem>
A Conversation with <em>Mem>artin Odersky, Part III
by Bill Venners and Frank So<em>mem><em>mem>ers (<em>Mem>ay 18, 2009)
Update (October2009): what follows below has actually been illustrated in this new article by Bill Venners:
Abstract Type <em>Mem>e<em>mem>be...
How to deter<em>mem>ine an interface{} value's “real” type?
I have not found a good resource for using interface{} types. For exa<em>mem>ple
7 Answers
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Regex <em>mem>atch everything after question <em>mem>ark?
I have a feed in Yahoo Pipes and want to <em>mem>atch everything after a question <em>mem>ark.
6 Answers
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Why do Twitter Bootstrap tables always have 100% width?
Suppose this <em>mem>arkup:
6 Answers
6
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Proble<em>mem>s with lib-icu dependency when installing Sy<em>mem>fony 2.3.x via Co<em>mem>poser
I've had no proble<em>mem>s installing Sy<em>mem>fony 2.2.x using Co<em>mem>poser, I've always just copied the stable version at http://sy<em>mem>fony.co<em>mem>/download .
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How to store a co<em>mem><em>mem>and in a variable in a shell script?
I would like to store a co<em>mem><em>mem>and to use at a later period in a variable (not the output of the co<em>mem><em>mem>and, but the co<em>mem><em>mem>and itself)
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How to do an instanceof check with Scala(Test)
I'<em>mem> trying to incorporate ScalaTest into <em>mem>y Java project; replacing all JUnit tests with ScalaTests. At one point, I want to check if Guice's Injector injects the correct type. In Java, I have a test like this:
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How can I default a para<em>mem>eter to Guid.E<em>mem>pty in C#?
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Solution
You can use new Guid() instead
public void Proble<em>mem>(Guid optional = new Guid())
{
// when called without para<em>mem>eters this will be true
var guidIsE<em>mem>pty = optional == Guid.E<em>mem>pty;
}
You can also use default(Guid)
default(Guid) also will work exactly as new Guid().
Becaus...
How to index characters in a Golang string?
...erals are character sequences between double quotes "" using the (possibly <em>mem>ulti-byte) UTF-8 encoding of individual characters. In UTF-8, ASCII characters are single-byte corresponding to the first 128 Unicode characters. Strings behave like slices of bytes. A rune is an integer value identifying a ...
RegEx to parse or validate Base64 data
...ossible to use a RegEx to validate, or sanitize Base64 data? That's the si<em>mem>ple question, but the factors that drive this question are what <em>mem>ake it difficult.
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