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Can I list-initialize a vector of move-only type?
... The recursive pack expansion could be replaced by the dummy array comma operator hack , to save a couple of lines of code
– M.M
Nov 10 '15 at 1:12
add a comment...
Replace multiple strings with multiple other strings
...1 converts the string to the number then 1 is subtracted to index the pets array.
The %number is then replaced with the string at the array index.
The /g causes the lambda function to be called repeatedly with each number which is then replaced with a string from the array.
In modern JavaScript:-...
Tuples( or arrays ) as Dictionary keys in C#
...n C#. I need to resolve a 3-tuple of values to one string. I tried using arrays as keys, but that did not work, and I don't know what else to do. At this point I am considering making a Dictionary of Dictionaries of Dictionaries, but that would probably not be very pretty to look at, though it is...
Set Additional Data to highcharts series
...
How to access myData if its an array ?
– vishal
Nov 26 '13 at 7:31
2
...
How to automatically generate a stacktrace when my program crashes
...t;stdlib.h>
#include <unistd.h>
void handler(int sig) {
void *array[10];
size_t size;
// get void*'s for all entries on the stack
size = backtrace(array, 10);
// print out all the frames to stderr
fprintf(stderr, "Error: signal %d:\n", sig);
backtrace_symbols_fd(array, siz...
What is “entropy and information gain”?
...ther than images but the principles should be the same.
//Loop over image array elements and count occurrences of each possible
//pixel to pixel difference value. Store these values in prob_array
for j = 0, ysize-1 do $
for i = 0, xsize-2 do begin
diff = array(i+1,j) - array(i,j)
...
How to convert a std::string to const char* or char*?
... automatically. There are two immediate ways to solve this.
boost::scoped_array
boost::scoped_array will delete the memory for you upon going out of scope:
std::string str;
boost::scoped_array<char> writable(new char[str.size() + 1]);
std::copy(str.begin(), str.end(), writable.get());
writa...
JavaScript equivalent to printf/String.Format
...
if (!String.format) {
String.format = function(format) {
var args = Array.prototype.slice.call(arguments, 1);
return format.replace(/{(\d+)}/g, function(match, number) {
return typeof args[number] != 'undefined'
? args[number]
: match
;
});
};
}
Gives...
How to insert element into arrays at specific position?
Let's imagine that we have two arrays:
23 Answers
23
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What is the advantage to using bloom filters?
...h as
self-balancing binary search trees,
tries, hash tables, or simple arrays
or linked lists of the entries. Most
of these require storing at least the
data items themselves, which can
require anywhere from a small number
of bits, for small integers, to an
arbitrary number of bits, ...