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Heap vs Binary Search Tree (BST)
...t is O(1)
Sources:
Paper: http://i.stanford.edu/pub/cstr/reports/cs/tr/74/460/CS-TR-74-460.pdf
WSU slides: http://www.eecs.wsu.edu/~holder/courses/CptS223/spr09/slides/heaps.pdf
Intuitive argument:
bottom tree levels have exponentially more elements than top levels, so new elements are almost...
Visual Studio : short cut Key : Duplicate Line
...
416
In Visual Studio 2019
Ctrl + D
In Visual Studio 2017 (v15.6 and after)
Ctrl + D
In Visual ...
IIS7 Overrides customErrors when setting Response.StatusCode?
...se.StatusCode to whatever is appropriate. For example, if I make a custom 404 page and name it 404.aspx, I could put <% Response.StatusCode = 404 %> in the contents in order to make it have a true 404 status header.
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What does java.lang.Thread.interrupt() do?
... |
edited May 8 at 17:44
Taogen Jia
1355 bronze badges
answered Aug 28 '10 at 8:12
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How to use phpexcel to read data and insert into database?
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224
Using the PHPExcel library to read an Excel file and transfer the data into a database
// Incl...
Accessing MVC's model property from Javascript
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245
You could take your entire server-side model and turn it into a Javascript object by doing the ...
Can we make unsigned byte in Java
...n.
I just tried this and for byte -12 (signed value) it returned integer 244 (equivalent to unsigned byte value but typed as an int):
public static int unsignedToBytes(byte b) {
return b & 0xFF;
}
public static void main(String[] args) {
System.out.println(unsignedToBytes((byte)...
Fast check for NaN in NumPy
...f numpy.min:
In [13]: %timeit np.isnan(np.min(x))
1000 loops, best of 3: 244 us per loop
In [14]: %timeit np.isnan(np.sum(x))
10000 loops, best of 3: 97.3 us per loop
Unlike min, sum doesn't require branching, which on modern hardware tends to be pretty expensive. This is probably the reason why...
How do you implement a class in C? [closed]
...t main(void)
{
RectangleClass r1;
rectangle_new_with_lengths(&r1, 4.f, 5.f);
printf("rectangle r1's area is %f units square\n", shape_computeArea(&r1));
return 0;
}
I hope this gives you some ideas, at least. For a successful and rich object-oriented framework in C, look into glib...
Markdown open a new window link [duplicate]
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answered Apr 27 '11 at 11:34
Vladimir KeleshevVladimir Keleshev
10.3k1414 gold badges5555 silver badges8383 bronze badges
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