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Why do we need C Unions?
...le types together:
enum Type { INTS, FLOATS, DOUBLE };
struct S
{
Type s_type;
union
{
int s_ints[2];
float s_floats[2];
double s_double;
};
};
void do_something(struct S *s)
{
switch(s->s_type)
{
case INTS: // do something with s->s_ints
break;
case F...
Replace part of a string with another string
...string, "$name", "Somename");
In response to a comment, I think replaceAll would probably look something like this:
void replaceAll(std::string& str, const std::string& from, const std::string& to) {
if(from.empty())
return;
size_t start_pos = 0;
while((start_pos...
Performing Breadth First Search recursively
...tion, but I suppose I could imagine some bizarre scenario where you're not allowed any heap space for some reason [some really bad custom memory manager? some bizarre runtime/OS issues?] while you still have access to the stack...)
Breadth-first traversal traditionally uses a queue, not a stack. T...
Signing a Windows EXE file
...
Sorry, removed the explicit service recommendations, which are 1) out of date and 2) have been ruled off-topic now (because 1.).
– deceze♦
Jan 26 '17 at 14:43
...
Test if a property is available on a dynamic variable
...'s a dynamic wrapper around a dictionary, a COM object, or an external web service, then reflection won't help.
Another solution is to use the DynamicMetaObject to get the member names as the DLR sees them. In the example below, I use a static class (Dynamic) to test for the Age field and display i...
jQuery show for 5 seconds then hide
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Find commit by hash SHA in Git
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How to avoid the “Circular view path” exception with Spring MVC test
...This resolved my issue while returning a JSON response for Spring rest web service..
– Joe
Aug 3 '17 at 23:50
...
What would be C++ limitations compared C language? [closed]
...uestion which asks about a generics library for C - the questioner specifically states that they do not want to use C++.
C is a complete programming language. C is not an arbitrary subset of C++. C is not a subset of C++ at all.
This is valid C:
foo_t* foo = malloc ( sizeof(foo_t) );
To make ...
Git commit date
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