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How can I call controller/view helper methods from the console in Ruby on Rails?
...troler/action, depends on your routes, e.g. could be /users/all and map to Api::UsersController#index :)
– Dorian
Apr 25 '17 at 21:55
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'await' works, but calling task.Result hangs/deadlocks
...don't get any callbacks or the control hangs up, after calling the service/API async function, you have to configure Context to return a result on the same called context.
Use TestAsync().ConfigureAwait(continueOnCapturedContext: false);
You will be facing this issue only in web applications, but no...
Java LinkedHashMap get first or last entry
...terator.next() }
edit: However, if you're willing to go beyond the JavaSE API, Apache Commons Collections has its own LinkedMap implementation, which has methods like firstKey and lastKey, which do what you're looking for. The interface is considerably richer.
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How to create a string with format?
...Update: I wrote this answer before Swift had String(format:) added to it's API. Use the method given by the top answer.
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When should you not use virtual destructors?
...cally in any number of places, such as hit testing, drawing, accessibility APIs that fetch the text for text-to-speech engines, etc.
– Ben Voigt
Apr 12 '10 at 23:41
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Java Set retain order?
...inal set's implementation:"
Source : http://docs.oracle.com/javase/6/docs/api/java/util/LinkedHashSet.html
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Get local IP address
...umented officially but it looks like an integral trait of Berkeley sockets API (a side effect of UDP "connected" state) that works reliably in both Windows and Linux across versions and distributions.
So, this method will give the local address that would be used to connect to the specified remote ...
Rails extending ActiveRecord::Base
...r < ActiveRecord::Base you will have: FooBar.bar and FooBar#foo
http://api.rubyonrails.org/classes/ActiveSupport/Concern.html
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When should I use perror(“…”) and fprintf(stderr, “…”)?
...on call goes from user space to kernal space wheras fprintf calls goest to api to kernal
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#include in .h or .c / .cpp?
...the header file, I suggested including just enough so that the user of the API doesn't have to spend time searching for dependencies.
– Johnsyweb
Jun 9 '10 at 0:21
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