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What is the 'pythonic' equivalent to the 'fold' function from functional programming?
...better way to write your foldr: reduce(lambda y, x: x**y, reversed(a)). It now has a more natural usage, works with iterators, and consumes less memory.
– Mateen Ulhaq
Oct 20 '18 at 2:12
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When should assertions stay in production code? [closed]
...I think that advice is also in Code Complete, but I'm not finding it right now.
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How exactly does work?
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While it's useful to know what the spec says, it turns out that some browsers like IE<9 implement defer badly. If you use defer, you can't rely on the script files being executed in order in some browsers.
– Flimm
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Are string.Equals() and == operator really same? [duplicate]
...der("hello").ToString();
if (x.Equals(y)) // Yes
// The compiler doesn't know to call ==(string, string) so it generates
// a reference comparision instead
if (x == y) // No
string xs = (string) x;
string ys = (string) y;
// Now *this* will call ==(string, string), comparing values appropriately
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How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake
...ties(MyTarget PROPERTIES COMPILE_FLAGS "-m32" LINK_FLAGS "-m32")
I don't know of a way to do it globally.
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How do I turn off Oracle password expiration?
...EXPIRED & LOCKED
MDSYS EXPIRED & LOCKED
Now you can use Pedro Carriço answer https://stackoverflow.com/a/6777079/2432468
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API Versioning for Rails Routes
... this route will be prefixed with api. Requests such as /api/v2/users, ya know?
Inside the namespace, we define two more namespaces (woah!). This time we're defining the "v1" namespace, so all routes for the controllers here will be inside the V1 module inside the Api module: Api::V1. By defining r...
How do I scroll the UIScrollView when the keyboard appears?
... upon themselves to scroll the active text field above the keyboard for us now.
– paulvs
May 14 '17 at 15:29
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When should std::move be used on a function return value? [duplicate]
...ed, because return std::move(foo); is not eligible for NRVO.
As far as I know, 12.8/32 lays out the only conditions under which a copy from an lvalue can be replaced by a move. The compiler is not permitted in general to detect that an lvalue is unused after the copy (using DFA, say), and make the ...
What does a tilde do when it precedes an expression?
...l, it's generally too clever for its own good. :)
It's also less relevant now that JavaScript has Array.prototype.includes() and String.prototype.includes(). These return a boolean value. If your target platform(s) support it, you should prefer this for testing for the existence of a value in a str...