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What does dot (.) mean in a struct initializer?
...his, the initializer needed to contain just the values, for all fields, in order -- which still works, of course.
So for the following struct:
struct demo_s {
int first;
int second;
int third;
};
...you can use
struct demo_s demo = { 1, 2, 3 };
...or:
struct demo_s demo = {...
JavaScript to scroll long page to DIV
...n the visible portion of it's parent, then repeat the same for the parent, etc, all the way until you reach the top.
One step of this would look something like this (untested code, not checking edge cases):
function scrollIntoView(node) {
var parent = node.parent;
var parentCHeight = parent.cl...
How to get rid of `deprecated conversion from string constant to ‘char*’` warnings in GCC?
...nst char* strings char by char into dynamically allocated char* strings in order to modify them.
Example:
#include <iostream>
void print(char* ch);
void print(const char* ch) {
std::cout<<ch;
}
int main() {
print("Hello");
return 0;
}
...
How to include another XHTML in XHTML using JSF 2.0 Facelets?
...
Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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An algorithm for inflating/deflating (offsetting, buffering) polygons
...lygons. Holes are most certainly handled as are self-intersecting polygons etc. There are no restrictions to their type or number. See also "Polygon Offsetting by Computing Winding Numbers" here: me.berkeley.edu/~mcmains/pubs/DAC05OffsetPolygon.pdf
– Angus Johnson
...
using href links inside tag
...s that use form controls to change the presentation of the page (eg., sort order.) These can be implemented either by AJAX to load new content into the page, or, in older implementations, by triggering new page loads, which is essentially a page link.
IMHO these are valid uses of a form control.
...
What is the difference between a.getClass() and A.class in Java?
...
time (getClass()) :23506 ns
time (.class):23838 ns
And switching the order of the calls will even result in getClass() being faster.
import java.util.LinkedHashMap;
public class PerfomanceClass {
public static void main(String[] args) {
long time2 = System.nanoTime();
Class class2 =...
If isset $_POST
...d the ! operator in cases like this (easier to read, less chance of error, etc.) and reverse the logic... if (empty()) {/* No */} else {/* Yes */}
– MrWhite
Aug 1 '14 at 10:58
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Finding which process was killed by Linux OOM killer
...
I'd also suggest using dmesg -T in order to get readable timestamps
– gukoff
Nov 22 '17 at 11:04
2
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How to draw a custom UIView that is just a circle - iPhone app
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FYI, in order for your view to be a circle using QuartCore, your corner radius needs to be half your frame height/width. This is the easiest way of making a circle, but is not necessarily the most efficient. If performance is vital, ...