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What is the equivalent of the C# 'var' keyword in Java?
One use of the var keyword in C# is implicit type declaration. What is the Java equivalent syntax for var ?
15 Answers
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Difference between float and decimal data type
...umbers. Decimal is an good type for most business math (but any built-in "money" type is more appropriate for financial calculations), where the range of values exceeds that provided by integer types, and fractional values are needed. Decimals, as the name implies, are designed for base-10 numbers -...
Detecting an undefined object property
.... Any non-default context can define its own undefined, hiding the default one. Which for most practical purposes has the same effect as overwriting it.
– blgt
Mar 25 '14 at 14:32
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Easier way to debug a Windows service
...it will drop me back to VS. Don't forget to remove that line when you are done.
UPDATE: As an alternative to #if DEBUG pragmas, you can also use Conditional("DEBUG_SERVICE") attribute.
[Conditional("DEBUG_SERVICE")]
private static void DebugMode()
{
Debugger.Break();
}
On your OnStart, just cal...
Why not use Double or Float to represent currency?
I've always been told never to represent money with double or float types, and this time I pose the question to you: why?
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Why is lazy evaluation useful?
...e long been wondering why lazy evaluation is useful. I have yet to have anyone explain to me in a way that makes sense; mostly it ends up boiling down to "trust me".
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How to set time zone of a java.util.Date?
...arsed a java.util.Date from a String but it is setting the local time zone as the time zone of the date object.
10 An...
Use Visual Studio web.config transform for debugging [duplicate]
...that folder, attach to IISExpress as usual.
– Peter Wone
May 12 '14 at 5:21
4
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How to get my IP address programmatically on iOS/macOS?
... acts more or less as the older code in this answer: you can prefer either one or the other type address, and it always prefers WIFI over cellular (obviously you could change this).
More interestingly it can return a dictionary of all addresses found, skipping addresses for not up interfaces, or ad...
Efficiency of premature return in a function
...the two different do-somethings get swapped - and even that may well be undone in many implementations to optimise branch prediction or for some other issue where the platform determines the preferred ordering.
– Steve314
Oct 25 '11 at 9:55
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