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Difference between passing array and array pointer into function in C
...ual argument shall provide access to the first element of an array with at least as many
elements as specified by the size expression.
So, in short, any function parameter declared as T a[] or T a[N] is treated as though it were declared T *a.
So, why are array parameters treated as though they...
Which UUID version to use?
....
If you, for some reason, absolutely need to generate your own, then at least have the good sense to stay away from generating v1 and v2 UUIDs. It's tricky to get those right. Stick, instead, to v3, v4 or v5 UUIDs.
Update:
In a comment, you mention that you are using Python and link to this. Loo...
How to Update Multiple Array Elements in mongodb
...find and loop all matched documents and process Bulk updates which will at least allow many operations to be sent in a single request with a singular response. You can optionally use .aggregate() to reduce the array content returned in the search result to just those that match the conditions for th...
Formatting Numbers by padding with leading zeros in SQL Server
... It could be 5 zeroes '00000' since the EmployeeID will contain at least one digit. But the REPLICATE() function seems more fit, like in the other answers
– nosklo
Jan 29 '14 at 14:05
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html onchange event not working
... I also notice "keypress" doesn't get raised after pressing backspace, at least when using jquery. "keyup" does get raised after pressing and releasing backspace. "input" solves this problem and also works for copy-paste, and I think this is the proper solution here (as user "99 Problems - Syntax a...
Is JavaScript guaranteed to be single-threaded?
...that provides it calls the onclick handler immediately in all browsers (at least this is consistent!).
(I'm using the direct on... event handler properties here, but the same happens with addEventListener and attachEvent.)
There's also a bunch of circumstances in which events can fire whilst your ...
PHP json_encode encoding numbers as strings
... do with the driver between PHP and MySQL ;; that is something that is (at least in some case) correcte by the new mysqlnd driver that comes with PHP 5.3 (see blog.ulf-wendel.de/?p=184 ; search for "integer" in the page to find the interesting sentence) ;; but I agree that this is not nice ^^
...
Select first row in each GROUP BY group?
... manual:
Obviously, two rows are considered distinct if they differ in at least
one column value. Null values are considered equal in this
comparison.
Bold emphasis mine.
DISTINCT ON can be combined with ORDER BY. Leading expressions in ORDER BY must be in the set of expressions in DISTINCT ON, bu...
How to verify a method is called two times with mockito verify()
I want to verify if a method is called at least once through mockito verify. I used verify and it complains like this:
1 An...
Difference between const & const volatile
...nged by the code (an error will be raised due to the const qualifier) - at least through that particular name/pointer.
The volatile part of the qualifier means that the compiler cannot optimize or reorder access to the object.
In an embedded system, this is typically used to access hardware regist...