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Getting all names in an enum as a String[]
What's the easiest and/or shortest way possible to get the names of enum elements as an array of String s?
20 Answers
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erb, haml or slim: which one do you suggest? And why? [closed]
...peed should not necessarily be deciding factor, given other factors. Also, what if a library was slow enough to become a bottleneck? I'm sure devs would take notice then. Devs do have to give some weight to speed, or they wouldn't be very smart, eh?
– Kelvin
Ap...
What do the following phrases mean in C++: zero-, default- and value-initialization?
What do the following phrases mean in C++:
2 Answers
2
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How to check if a file exists in Go?
...ntended to check if a file exists or not (like Python's os.path.exists ). What is the idiomatic way to do it?
11 Answers...
Use rvmrc or ruby-version file to set a project gemset with RVM?
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It's not fully documented, but here is what we have already rvm.io/workflow/projects/#ruby-versions
– mpapis
May 1 '13 at 18:45
4
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How do I share IntelliJ Run/Debug configurations between projects?
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This rules, its exactly what I wanted to know, because indeed we were ignoring .idea and there was no way to unignore it without big headaches.
– David Mann
Jan 29 '19 at 21:56
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What is a sealed trait?
...the normal differences between trait and class, of course.
Or, if not, what are the differences ?
Moot.
When is it a good idea to use a sealed trait (and when not) ?
If you have a sealed class X, then you have to check for X as well as any subclasses. The same is not true of sealed abstr...
How to detect pressing Enter on keyboard using jQuery?
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What about if #input element will be dynamic?
– Jigar7521
Nov 23 '16 at 9:37
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encryption/decryption with multiple keys
...lso it seems logical when you think that you might want to be able to read what you've sent to someone and to do so you need to be in the recipients list.
Command line
Here is how to do it through gpg command line (as described in David Segonds' answer):
gpg --encrypt \
--recipient alice@example.c...
Private vs Protected - Visibility Good-Practice Concern [closed]
...class.
If you design your class to be inheritable, then carefully choose what may be overridden and accessible from subclasses, and make that protected (and final, talking of Java, if you want to make it accessible but not overridable). But be aware that, as soon as you accept to have subclasses o...