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Ruby custom error classes: inheritance of the message attribute
...ld also add more arguments to the method signature, should you need.
Overriding #to_s Strategy not #to_str, it works differently
module ExternalService
class FailedCRUDError < ::StandardError
def to_s
'failed to crud with external service'
end
end
class FailedToCreateError...
Why can't code inside unit tests find bundle resources?
... 'run' I need a resource from the main bundle and not the test bundle. Any idea?
– Chris
Jul 27 '12 at 7:48
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show 4 more comments
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What happens to a github student account's repositories at the end of 2 years?
...ter after they updated the policy. I still have the email showing what I said.
– Harrison Brock
Jul 14 '18 at 4:04
If ...
What are the differences between delegates and events?
... If course, this protection layer also prevents "clients" (code outside the defining class/struct) from invoking the delegate, and from obtaining in any way the delegate object "behind" the event.
– Jeppe Stig Nielsen
Nov 13 '12 at 9:27
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What is the Scala identifier “implicitly”?
...ews
An Implicit View can be triggered when the prefix of a selection (consider for example, the.prefix.selection(args) does not contain a member selection that is applicable to args (even after trying to convert args with Implicit Views). In this case, the compiler looks for implicit members, local...
Understanding Canvas and Surface concepts
...refore the whole Surface / Canvas / Bitmap system, which is used in Android.
3 Answers
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Emacs mode for Stack Overflow's markdown
...ven better, an extension for Org-mode to handle Stack Overflow formatting? Ideally it should include all formatting options supported by the markdown syntax used in the Stack Overflow question/comment buffers.
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How to create REST URLs without verbs?
... @Justice @Breton The more important difference is that PUT is idempotent while POST is not. Usually you should put as much constraints on what you provide as the result as possible. Sticking with PUT gives more information to the client of the service.
– Andrey Vla...
What are “first class” objects?
When are objects or something else said to be "first class" in a given programming language, and why? In what do they differ from languages where they are not?
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What is a “context bound” in Scala?
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Did you find this article? It covers the new context bound feature, within the context of array improvements.
Generally, a type parameter with a context bound is of the form [T: Bound]; it is expanded to plain type paramet...