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What exactly are iterator, iterable, and iteration?
..."new and unconsumed" as opposed to "exhausted or partially consumed". The idea is that a new iterator starts at the beginning, while a partially used iterator picks up where it left off.
– Raymond Hettinger
Feb 7 '17 at 3:15
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Generate random numbers using C++11 random library
... low cost.
The void die_roll() Example is from Bjarne Stroustrups - good idea generating engine and distribution with using (more bout that here).
To be able to make practical use of the random number generators provided by the standard library in <random> here some executable code with ...
How to check if PHP array is associative or sequential?
...art of the language, and most of the damage is irreparable and owes to the idea of using a single construct for traditional arrays and traditional hashmaps being an awful one from the beginning.
– Mark Amery
Dec 25 '15 at 16:35
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Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
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Now this is really cool. I had no idea there is true or false operator.
– IllidanS4 wants Monica back
May 4 '13 at 21:49
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Mongodb Explain for Aggregation framework
... reports or analysis on documents in one or more collections. Based on the idea of a pipeline. We take input from a MongoDB collection and pass the documents from that collection through one or more stages, each of which performs a different operation on it's inputs. Each stage takes as input whatev...
Convert Django Model object to dict with all of the fields intact
... one convert a Django Model object to a dict with all of its fields? All ideally includes foreign keys and fields with editable=False .
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Why is it possible to recover from a StackOverflowError?
... the answer is incomplete without also going into detail why this is a bad idea. The difference to an explicitly thrown exception is that Errors cannot be anticipated even when writing exception safe code.
– Simon Richter
Mar 2 '14 at 18:53
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What exactly do “IB” and “UB” mean?
...ns fly out of your nose.
Using undefined behaviour is nearly always a bad idea. Even if it seems to work sometimes, any change to environment, compiler or platform can randomly break your code.
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Best practice: AsyncTask during orientation change
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Nice idea, but not everyone uses Fragments. There's a lot of legacy code written long before Fragments were an option.
– SMBiggs
Aug 22 '13 at 6:36
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Why is NaN not equal to NaN? [duplicate]
...e any reason that is still valid today, except that it would be a very bad idea to change the semantics.
– Sven Marnach
Oct 8 '15 at 11:22
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