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HTML5 Canvas vs. SVG vs. div
What is the best approach for creating elements on the fly and being able to move them around? For example, let's say I want to create a rectangle, circle and polygon and then select those objects and move them around.
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Remove accents/diacritics in a string in JavaScript
..., ü -> ue, Ä -> Ae, Ö -> Oe, Ü -> Ue, å -> aa, Å -> Aa, ß -> ss, ẞ -> SS,
– Marius
Jul 13 '17 at 18:28
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Printing all global variables/local variables?
How can I print all global variables/local variables? Is that possible in gdb?
3 Answers
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The most efficient way to implement an integer based power function pow(int, int)
...tion chain for a¹⁵ above, the subproblem for a⁶ must be computed as (a³)² since a³ is re-used (as opposed to, say, a⁶ = a²(a²)², which also requires three multiplies).
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Difference between Big-O and Little-O Notation
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x² ∈ O(200 * x²)
The following are true for little-o:
x² ∈ o(x³)
x² ∈ o(x!)
ln(x) ∈ o(x)
Note that if f ∈ o(g), this implies f ∈ O(g). e.g. x² ∈ o(x³) so it is also true that x² ∈ O(x³), (again, think of O as <= and o as <)
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What is a plain English explanation of “Big O” notation?
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N² → (2N)² = 4(N²)
... I double-cubed (octuple) the time an O(N³) ("cubic time") algorithm takes." (e.g. a problem 100x as big takes 100³=1000000x as long... very unsustainable)
cN³ → c(2N)³ = 8(cN³)
... I add a fixed amount to the time an O(log(N)) ("logarithmic time") al...
How do I get user IP address in django?
... answered May 12 '11 at 9:38
SævarSævar
1,38788 silver badges1212 bronze badges
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Convert char to int in C#
... @KeithA: There's a reason for it to return double: char.GetNumericValue('¼') yields 0.25. The joys of Unicode... ;-)
– Heinzi
Jun 26 '12 at 10:09
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Visual Studio 2010 - C++ project - remove *.sdf file
... answered Oct 9 '11 at 22:28
Håvard SHåvard S
20.4k55 gold badges5555 silver badges6767 bronze badges
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java.net.URLEncoder.encode(String) is deprecated, what should I use instead?
...nswered Oct 23 '19 at 23:23
R. KåbisR. Kåbis
3155 bronze badges
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