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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
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How to access myData if its an array ?
– vishal
Nov 26 '13 at 7:31
2
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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 insert element into arrays at specific position?
Let's imagine that we have two arrays:
23 Answers
23
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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...
Deleting an element from an array in PHP
Is there an easy way to delete an element from an array using PHP, such that foreach ($array) no longer includes that element?
...