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List of Big-O for PHP functions
... array size has nothing to do with algorithmic complexity, it is caused by CPU cache effects. The larger the array is, the more likely it is that random-access lookups will result in cache misses (and cache misses higher in the hierarchy).
– NikiC
Jan 28 '16 at...
Why is using a wild card with a Java import statement bad?
...ports has never caused any actual difficulties.
– Rogério
Jul 18 '09 at 22:24
33
See javadude.co...
How to load/edit/run/save text files (.py) into an IPython notebook cell?
...
!cat "file.txt"
– Enrique Pérez Herrero
Sep 10 '17 at 16:03
add a ...
Difference between application/x-javascript and text/javascript content types
...application as well instead of text?
– Fabrício Matté
Feb 20 '14 at 1:18
2
...
What makes Lisp macros so special?
...lemented it from scratch some time ago)
– Suzanne Dupéron
Apr 21 '13 at 19:25
8
...
How to use glOrtho() in OpenGL?
...nGL 4 programs calculate the transformation matrix (which is small) on the CPU, and then give the matrix and all points to be transformed to OpenGL, which can do the thousands of matrix multiplications for different points really fast in parallel.
Manually written vertex shaders then do the multipl...
How to implement if-else statement in XSLT?
...ent modification more prone to error.
– Philippe-André Lorin
Jan 13 '17 at 11:01
2
I agree, Pal....
Is there more to an interface than having the correct methods
... interfaces, and when/why that would be useful.
– Rogério
Oct 13 '10 at 20:04
16
How did this ge...
Code Golf - π day
...re marked as "non-portable extensions".
– Carlos Gutiérrez
Mar 17 '10 at 22:45
...
In C++, is it still bad practice to return a vector from a function?
...e at a time, which I have verified by re-running the test while monitoring CPU usage). The best performance is achieved when mem(v) = 16kB, which is the order of magnitude of L1 cache (L1 data cache for the i7-7700K is 4x32kB).
Of course, the differences become less and less relevant the more compu...