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How to shuffle a std::vector?
... efficient because it needs an intermediate array and it needs to know the item type (DeckCard in this example):
6 Answers
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Cartesian product of x and y array points into single array of 2D points
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>>> %timeit cartesian_product_transpose(x500, y500)
1000 loops, best of 3: 682 µs per loop
>>> %timeit cartesian_product(x500, y500)
1000 loops, best of 3: 1.55 ms per loop
Below, I go into a few details about earlier tests I've run along these lines. The relative performance ...
How to install Xcode Command Line Tools
...ine tool installed in your system, set it from Xcode Menu.
(Xcode Menu Items) Xcode ▶ Preferences ▶ Location ▶ Command Line Tool ▶ Select appropriate command line tool
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what is the unsigned datatype?
...g multisets (delimited by commas, when there is more than one multiset per item); the type specifiers may occur in any order, possibly intermixed with the other declaration specifiers
— void
— char
— signed char
— unsigned char
— short, signed short, short int, or signed short...
When to use Tornado, when to use Twisted / Cyclone / GEvent / other [closed]
Which of these frameworks / libraries would be the best choise for building modern multiuser web application? I would love to have an asynchronous webserver which will allow me to scale easly.
What solution will give the best performance / scalability / most useful framework (in terms of easy ...
LINQ Distinct operator, ignore case?
... "Three", "three", "Four", "Five" };
var z = (from x in list select new { item = x.ToLower()}).Distinct();
z.Dump();
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What is the best Battleship AI?
...iminates the most possible positions (weighted).
For random shots, compute best location to shoot based on the likelihood of one of the unsunk ships overlapping the location.
adaptive algorithm which places ships in locations where the opponent is statistically less likely to shoot.
adaptive algorit...
Select n random rows from SQL Server table
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The tablesample was the best answer for me as I was doing a complex query on a very large table. No question that it was remarkably fast. I did get a variation in the number records returned as I ran this multiple times but all of them were within...
LEGO EV3 机器人按键控制 · App Inventor 2 中文网
...px 15px rgba(0, 0, 0, .1); display: flex; flex-direction: column; align-items: center; } .feedback-pop:hover, .feedback-pop .feedback-img:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/imag...
SQL Server Management Studio won't let me add an index to a table
When I right click on the indexes folder in the table the "New Index" menu item is grayed out. I don't understand why. I've deleted all data in the table just in case, and refreshed and restarted SSMS, but no luck. I'm using SQL Server 2012 Business Intelligence SP1 CTP.
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