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What is a “cache-friendly” code?
...erb Sutter's talk on machine architecture (youtube) (specifically check 12:00 and onwards!).
Slides about memory optimization by Christer Ericson (director of technology @ Sony)
LWN.net's article "What every programmer should know about memory"
Main concepts for cache-friendly code
A very important...
JavaScript: Class.method vs. Class.prototype.method
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703
Yes, the first function has no relationship with an object instance of that constructor functio...
Which characters need to be escaped in HTML?
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Jeyekomon
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answered Sep 11 '11 at 23:34
Jeremy Banks says PL...
Inspecting standard container (std::map) contents with gdb
...db that can inspect STL containers for you:
http://sourceware.org/ml/gdb/2008-02/msg00064.html
However, I don't use this, so YMMV
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Convert Existing Eclipse Project to Maven Project
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140
If you just want to create a default POM and enable m2eclipse features: so I'm assuming you do n...
Efficient evaluation of a function at every cell of a NumPy array
... it:
import numpy as np
def f(x):
return x * x + 3 * x - 2 if x > 0 else x * 5 + 8
f = np.vectorize(f) # or use a different name if you want to keep the original f
result_array = f(A) # if A is your Numpy array
It's probably better to specify an explicit output type directly when vect...
C libcurl get output into a string
...*ptr;
size_t len;
};
void init_string(struct string *s) {
s->len = 0;
s->ptr = malloc(s->len+1);
if (s->ptr == NULL) {
fprintf(stderr, "malloc() failed\n");
exit(EXIT_FAILURE);
}
s->ptr[0] = '\0';
}
size_t writefunc(void *ptr, size_t size, size_t nmemb, struct st...
What's the role of GetHashCode in the IEqualityComparer in .NET?
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202
A bit of background first...
Every object in .NET has an Equals method and a GetHashCode metho...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...7
Don
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answered Nov 2 '11 at 20:45
BrownbayBrownbay
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Reading/parsing Excel (xls) files with Python
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answered May 31 '10 at 12:24
taleinattaleinat
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