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How can I dynamically create derived classes from a base class
...pples
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answered Mar 6 '13 at 12:55
jsbuenojsbueno
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What do pty and tty mean?
...
JohnGH
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answered Dec 13 '10 at 6:21
Charlie MartinCharlie Martin
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How does std::move() transfer values into RValues?
...Vitus
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3
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Why does an overridden function in the derived class hide other overloads of the base class?
...They will resolve to D::foo(int), since int is a better match for integral zero (i.e. NULL) than any pointer type. So, throughout the hierarchy calls to foo(NULL) resolve to one function, while in D (and under) they suddenly resolve to another.
Another example is given in The Design and Evolution ...
What is the boundary in multipart/form-data?
...odin
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answered Dec 2 '13 at 5:07
Oscar MederosOscar Mederos
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How to overlay images
...ng in a project. The HTML side looked a bit like this:
<a href="[fullsize]" class="gallerypic" title="">
<img src="[thumbnail pic]" height="90" width="140" alt="[Gallery Photo]" class="pic" />
<span class="zoom-icon">
<img src="/images/misc/zoom.gif" width="32" height...
How to get the current directory in a C program?
...d a look at getcwd()?
#include <unistd.h>
char *getcwd(char *buf, size_t size);
Simple example:
#include <unistd.h>
#include <stdio.h>
#include <limits.h>
int main() {
char cwd[PATH_MAX];
if (getcwd(cwd, sizeof(cwd)) != NULL) {
printf("Current working dir: %...
What is a Context Free Grammar?
...l view
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answered Jul 15 '11 at 21:29
aegrisomniaaegrisomnia
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What are the differences between poll and select?
...e is that select()'s fd_set is a bit mask and
therefore has some fixed size. It would be possible for the kernel to
not limit this size when the kernel is compiled, allowing the
application to define FD_SETSIZE to whatever it wants (as the comments
in the system header imply today) but it t...
Constructor overloading in Java - best practice
...ic Simple(Resource r1, Resource r2) {
// Guard statements, initialize resources or throw exceptions if
// the resources are wrong
if (r1 == null) {
r1 = new Resource();
}
if (r2 == null) {
r2 = new Resource();
}
// do w...