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Java's Virtual Machine and CLR
...nsiders a List<int> to be a completely different type from a List<String>.
Under the covers, it uses the same MSIL for all reference-type specializations (so a List<String> uses the same implementation as a List<Object>, with different type-casts at the API boundaries), but ...
Are Roslyn SyntaxNodes reused?
...ntence was "Because when you look at operations that are typically done on strings in .NET programs, it is in every relevant way hardly worse at all to simply make an entirely new string." OTOH, when you look at operations that are typically done on an expression tree -- e.g. typing a few character...
JUnit confusion: use 'extends TestCase' or '@Test'?
... understand "check for message of exception". Checking against a hardcoded string is going to be a maintenance nightmare. You must have meant "check for the properties of your specific exception type".
– thSoft
Apr 14 '10 at 9:17
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jQuery - select all text from a textarea
...only meant for copy-paste. all the text I have inside it is a big encryted string which can only be either entirely replaced, or copied to the clipboard
– Alex
Apr 26 '11 at 23:48
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Does SQLAlchemy have an equivalent of Django's get_or_create?
...= 'countries'
id = Column(Integer, primary_key=True)
name = Column(String, unique=True)
To get or create my object I write :
myCountry = get_or_create(session, Country, name=countryName)
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Proper package naming for testing with the Go language
...o the standard library can be tested with the same mechanism. For example, strings cannot be tested with strategy 1 since the testing package depends on strings. As you said, with strategy 2 or 3 you don't have access to the package's private identifiers, so it's usually better to not use it unless ...
Ruby: kind_of? vs. instance_of? vs. is_a?
....is_a? Object and "hello".kind_of? Object return true because "hello" is a String and String is a subclass of Object.
However "hello".instance_of? Object returns false.
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Java naming convention for static final variables [duplicate]
...cted or package visibility, its usage is the same:
public void send(final String message) {
logger.info("Sending the following message: '" + message + "'.");
//Send the message
}
Here, we don't care that logger is a static final member variable. It could simply be a final instance variabl...
Where does the “flatmap that s***” idiomatic expression in Scala come from?
...ads, and it stays the same. Also, note that it doesn't decompose into into String, but into Option[String]. Though, actually, it doesn't decompose at all. One of the reasons some people don't like using containers as examples for monads is that you can take things out of containers, but not all mona...
JQuery: detect change in input field [duplicate]
...r. The change is not detected even though the input field contains the new string.
– Johan
Jul 3 '13 at 11:30
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