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Should import statements always be at the top of a module?
...ependencies. A vital object class may be imported into several modules. In order for this object to perform its own tasks, it may need to reach out to one or more of those modules. There are ways to avoid it, such as sending data to the object through function args, to allow it to access the other m...
Convert JavaScript string in dot notation into an object reference
...the first place (most ideal if it's only client-side or only server-side), etc. (A pre-existing unique id would be inelegant to add, but could be used if the spec otherwise requires its existence regardless.)
case 2: Working with serialized data, or data that will be displayed to the user. L...
What blocks Ruby, Python to get Javascript V8 speed? [closed]
...that could be a computer, a phone, or a toaster. It HAS to be efficient in order to run under these conditions effectively.
Python and Ruby are run in an environment controlled by the developer/deployer. A beefy server or desktop system generally where the limiting factor will be things like memory...
How does the Brainfuck Hello World actually work?
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Zeroes are offset. 82 is first and c5 is second byte representing ł (in order we will read them). |..| is graphical representation which is not possible in this case.
Well, if you pass ł as input to your BF program that reads single byte, program memory will look like:
...[0][0][*197*][0][0].....
How do I insert datetime value into a SQLite database?
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How does one order by date with such strings?
– IgorGanapolsky
Jul 30 '13 at 16:28
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What is meant by Resource Acquisition is Initialization (RAII)?
...cquired by invoking their constructors and released implicitly (in reverse order of acquiring) by invoking their destructors.
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How to implement the factory method pattern in C++ correctly
...want is for everything to be obligatorily explicit, use C; the tradeoff is orders of magnitude less problems. I think it is unfair you vote down a good recommendation.
– TheCppZoo
Jun 12 '15 at 23:47
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Concatenate multiple result rows of one column into one, group by another column [duplicate]
...cter, "char"), and some other types.
As isapir commented, you can add an ORDER BY clause in the aggregate call to get a sorted list - should you need that. Like:
SELECT movie, string_agg(actor, ', ' ORDER BY actor) AS actor_list
FROM tbl
GROUP BY 1;
But it's typically faster to sort rows in a...
What do
...re saying that A can be implicitly converted to String. If you changed the order and made the implicit argument be of type String =:= A, it wouldn't work, because this would be an implicit conversion from String to A.
– Tom Crockett
Aug 8 '10 at 9:34
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Save PL/pgSQL output from PostgreSQL to a CSV file
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and \o in order to print console again
– metdos
Aug 6 '12 at 14:57
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