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What does !! mean in ruby?
...xactly that, using the classy_enum gem:
class LinkStatus < ClassyEnum::Base
def !
return true
end
end
class LinkStatus::No < LinkStatus
end
class LinkStatus::Claimed < LinkStatus
def !
return false
end
end
class LinkStatus::Confirmed < LinkStatus
def !
return fa...
Select data from date range between two dates
... or empty? and also, if one of the date is null or empty should get result based on that criteria
– Coding world
Jan 22 at 11:13
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How to properly use unit-testing's assertRaises() with NoneType objects? [duplicate]
...sertRaises, this looks like the best answer. For a large bank of exception based tests (assuming they all have the same exception type) the with self.assertRaises(...) would be a good choice.
– user632657
May 1 '14 at 17:55
...
Should composer.lock be committed to version control?
...ey-pressers "generated material"? I'm not sure that is a solid criteria to base a policy on. =)
– Quinn Comendant
Mar 21 '14 at 21:25
5
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How to send only one UDP packet with netcat?
...
For clarity, with Linux-based netcat, the -c option requires a command as an argument, which "executes the given argument via /bin/bash" - commandlinux.com/man-page/man1/nc.1.html
– Blake Neal
Aug 28 '19 at 15:...
window.location.href and window.open () methods in JavaScript
... way. After all, newer versions of iE are generally getting more standards-based, not less. So if IE10 is still breaking the standard, then older versions probably did too.
– Rory O'Kane
May 30 '13 at 21:41
...
Python circular importing?
...ght, any circular dependencies in the modules' top level code (such as the base classes of class declarations in your example) will be a problem. That is the sort of situation where jpmc's answer that you should refactor the module organization is probably 100% correct. Either move class B into modu...
How do I add 1 day to an NSDate?
...
A working Swift 3+ implementation based on highmaintenance's answer and vikingosegundo's comment. This Date extension also has additional options to change year, month and time:
extension Date {
/// Returns a Date with the specified amount of components...
How do I generate a stream from a string?
...StreamWriter not being disposed. StreamWriter is just a wrapper around the base stream, and doesn't use any resources that need to be disposed. The Dispose method will close the underlying Stream that StreamWriter is writing to. In this case that is the MemoryStream we want to return.
In .NET 4.5 t...
How to re-open an issue in github?
...ues page. If it does, comment there. Even if it's closed, we can reopen it based on your comment.
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