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How to get height of entire document with JavaScript?
... before the document is ready will always result in a 0. Also, if you load more stuff in, or the user resizes the window, you may need to re-test. Use onload or a document ready event if you need this at load time, otherwise just test whenever you need the number.
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FileSystemWatcher Changed event is raised twice
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Difference between timestamps with/without time zone in PostgreSQL
...g: an offset is merely a number of hours, minutes, and seconds – nothing more, nothing less.
– Basil Bourque
Jan 2 '18 at 17:54
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Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
...NSUInteger count;
or (if you are sure that your array will never contain more than 2^31-1 elements!),
add an explicit cast:
int count = (int)[myColors count];
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How to find the statistical mode?
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One more solution, which works for both numeric & character/factor data:
Mode <- function(x) {
ux <- unique(x)
ux[which.max(tabulate(match(x, ux)))]
}
On my dinky little machine, that can generate & find the ...
SQL injection that gets around mysql_real_escape_string()
...kka, Although the usual example is DROP TABLE, in practice the attacker is more likely to SELECT passwd FROM users. In the latter case, the second query is usually executed by use of a UNION clause.
– Jacco
May 21 '12 at 9:47
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What algorithm can be used for packing rectangles of different sizes into the smallest rectangle pos
...g a little wasted data. Now I just need to rewrite my implementation to be more efficient than a linear search for each rect through the available space checking each pixel is that point is blocked (against all the existing rects)...
– Fire Lancer
Aug 5 '09 at ...
How do I create an average from a Ruby array?
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