yield
Does monocle use a bad example for event driven programming?
https://github.com/saucelabs/monocle The following code is given as an example of standard event driv开发者_Go百科en programming:[详细]
2023-03-07 08:19 分类：问答How does implicit conversion kick-in in example from "Programming in Scala"?
In Programming in Scala 7.8 Refactoring imperative-style code: // Returns a row as a sequence def makeRowSeq(row: Int) =[详细]
2023-03-07 06:42 分类：问答Rails 3: yield/content_for with some default value?
Is there any way to detect if #content_for was actually applied to a yield scope in Rails? A classic example being something like:[详细]
2023-03-04 13:48 分类：问答How do you use Ruby blocks to conditionally execute something?
I recently purchased the book Seven Languages in Seven Weeks and have been reading through the chapter on Ruby. In the section which introduces blocks (page 40), a code sample is given which illustrat[详细]
2023-03-01 18:43 分类：问答Rails Yield With Parameter in Mustache
I\'m using Mustache in Rails 3 with this gem and I\'m hitting a roadblock when trying to use Mustache in an instance where I would normally use yield :parameter.[详细]
2023-02-28 00:17 分类：问答Unexpected render partial with locals behaviour
I have a partial with yeild blocks, which I set using content_for, when I render partial I am also trying to pass in locals. The locals never get picked up in the partial.[详细]
2023-02-25 06:39 分类：问答Ruby: Method Help
I am a computer science major, and we are just learning Ruby.I am very lost on this problem we are supposed to solve, mostly syntax issues.Here is what we are to do:[详细]
2023-02-24 03:35 分类：问答Can't understand yield
In some project i met this code: erb = yield.src I can\'t understan开发者_C百科d what the src method is doing and how it\'s possible to chain to yield method.[详细]
2023-02-18 01:40 分类：问答Is there a way to efficiently yield every file in a directory containing millions of files?
I\'m aware of os.listdir, but as far as I can gather, that gets all the filenames in a directory into memory, and then returns the list. What I want, is a way to yield a filename, work on it, and then[详细]
2023-02-13 02:29 分类：问答When is the Enumerator::Yielder#yield method useful?
The question \"Meaning of the word yield\" ment开发者_Python百科ions the Enumerator::Yielder#yield method. I haven\'t used it before, and wonder under what circumstances it would be useful.[详细]
2023-02-13 01:32 分类：问答
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