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Getting reference to the top-most view/window in iOS application
...n. Which view is top visible on any given point?
@implementation UIView (Extra)
- (UIView *)findTopMostViewForPoint:(CGPoint)point
{
for(int i = self.subviews.count - 1; i >= 0; i--)
{
UIView *subview = [self.subviews objectAtIndex:i];
if(!subview.hidden && CGRe...
Open file in a relative location in Python
...the parent folder of the current folder did not worked..the .. is added as string..
– M. Paul
Jan 31 '19 at 8:00
...
How to refer to relative paths of resources when working with a code repository
...he example would be
import pkg_resources
my_data = pkg_resources.resource_string(__name__, "foo.dat")
Which of course reads the resource and the read binary data would be the value of my_data
If you just need the filename you could also use
resource_filename(package_or_requirement, resource_nam...
What is the meaning of the term arena in relation to memory?
... manage memory manually by handing out parts of that memory. For example:
char * arena = malloc(HUGE_NUMBER);
unsigned int current = 0;
void * my_malloc(size_t n) { current += n; return arena + current - n; }
The point is that you get full control over how the memory allocation works. The only ...
How to check what version of jQuery is loaded?
...ote a third simple command to pull the jQuery version. $_ should return a string containing the version number.
If you get back a version number -- usually as a string -- then jQuery is loaded and that is what version you're working with. If not loaded then you should get back undefined or mayb...
Using HTML in Express instead of Jade
...n = path + ':html';
if(typeof module.exports.cache[cacheLocation] === "string"){
return fn(null, module.exports.cache[cacheLocation]);
}
fs.readFile(path, 'utf8', function(err, data){
if(err) { return fn(err); }
return fn(null, module.exports.cache[cacheLocation] ...
How to wait for all goroutines to finish without using time.Sleep?
..."sync"
)
func main() {
var wg sync.WaitGroup
var urls = []string{
"http://www.golang.org/",
"http://www.google.com/",
"http://www.somestupidname.com/",
}
for _, url := range urls {
// Increment the WaitG...
What does T&& (double ampersand) mean in C++11?
...'t distinguish between a copy of a non-mutable lvalue and an rvalue.
std::string s;
std::string another(s); // calls std::string(const std::string&);
std::string more(std::string(s)); // calls std::string(const std::string&);
In C++0x, this is not the case.
std::string s;
std::...
What is a “memory stomp”?
...
Very often it is a buffer overrun; as an example, this code:
char buffer[8];
buffer[8] = 'a';
will "stomp" on whatever happens to be in the next thing in memory after buffer. Generally speaking, 'stomping' is when memory is written to unintentionally.
...
Do Google refresh tokens expire?
...refresh token. Why not just have a permanent access token, and cut out the extra call for the refresh token.
– Charles Robertson
Dec 15 '15 at 22:24
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