I\'ve got an array of hashes. I want the a list of the values in a key of those hash开发者_Python百科es based on the uniqueness of another key.
I find myself writing a lot of code that resembles the following: ans = call_function() if ans: return ans
I just saw the following code: public static void initElements(WebDriver driver, Object page) { final WebDriver driverRef = driver;
Is it unwise to return a var bound using let? (let [pipeline (Channels/pipeline)] (.addLast pipeline \"codec\" (HttpClientCodec.))
In C++, it is possible to create an accessor which returns a reference to a p开发者_运维知识库rivate field.
So here is a function I translated from another language (Lisp), mostly verbatim-ish. It doesn\'t smell quite right to me though, what with using ref, if without else, etc. How would you rewrite开发者
I am aware that in C you can\'t implicitly convert, for instance, char** to const char** (c.f. C-Faq, SO question 1, SO Question 2).
I\'m looking into OCaml for the first time, having a bit of background with F# and Haskell. As such, a开发者_StackOverflow lot is familiar-looking, but one thing that isn\'t is the concept of \"open\"
There\'s this one thing in C++ which has been making me feel uncomfortable for quite a long time, because I honestly don\'t know how to do it, even though it sounds simple:
When is it practical to pass traits as template parameters rather than simply using some existing traits struct like
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