Passing a pointer argument to a T* parameter, if possible, is better than passing it to a const T* parameter.
struct Base {};
struct Derived : Base {};
void f(Base* pb);
void f(const Base* pb);
void f(const Derived* pd);
void f(bool b);
Base b;
f(&b); // f(Base*) is better than f(const...
An object pointer (including void*) or function pointer can be converted to an integer type using reinterpret_cast. This will only compile if the destination type is long enough. The result is implementation-defined and typically yields the numeric address of the byte in memory that the pointer poin...
Highcharts.setOptions({
lang: {
contextButtonTitle: "Menú contextual del diagrama",
decimalPoint: ",",
downloadJPEG: "Desa com a imatge JPEG",
downloadPDF: "Desa com a document PDF",
downloa...
An XML document can contain a DTD. DTD stands for Document Type Declaration. A DTD begins with <!DOCTYPE root-element-name > where doc-element-name must match the name of the so-called document element (the one element at the top-level).
<?xml version="1.0"?>
<!DOCTYPE doc...
int main (void)
{
const int foo_readonly = 10;
int *foo_ptr;
foo_ptr = (int *)&foo_readonly; /* (1) This casts away the const qualifier */
*foo_ptr = 20; /* This is undefined behavior */
return 0;
}
Quoting ISO/IEC 9899:201x, section 6.7.3 §2:
If an attempt i...
Add-ons:
Firefox add-ons are generally grouped into Extensions, and then "other types" of Firefox add-ons.
Extensions
Extensions allow Firefox to be customized by adding to or modifying the functionality of Firefox. Some of the types of things which can be done with extensions include:...
