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How do I add a simple onClick event handler to a canvas element?
...ments have been pushed onto the array, we loop through and render each one based on their properties.
When the click event is triggered, the code loops through the elements and determines if the click was over any of the elements in the elements array. If so, it fires an alert(), which could easily...
What is the difference between i++ and ++i?
...ue returned from both the currentValue++ and ++currentValue operations are based on the temporary and not the actual value stored in the variable at the time either operation exits.
Recall in the order of operations above, the first two steps copy the then-current value of the variable into the temp...
What does git rev-parse do?
... of branches (--branches), tags (--tags) and the refs can also be filtered based on the remote (using --remote)
--parse-opt to normalize arguments in a script (kind of similar to getopt) and print an output string that can be used with eval
Massage just implies that it is possible to convert the i...
How to sort an array in Bash
...espace (except newlines)
Note readarray is supported in bash 4+.
Edit Based on the suggestion by @Dimitre I had updated it to:
readarray -t sorted < <(printf '%s\0' "${array[@]}" | sort -z | xargs -0n1)
which has the benefit of even understanding sorting elements with newline character...
Proxy with express.js
...et encoding
pres.setEncoding('utf8');
// set http status code based on proxied response
ores.writeHead(pres.statusCode);
// wait for data
pres.on('data', chunk => {
ores.write(chunk);
});
pres.on('close', () => {
// closed, let's end...
Algorithm to detect overlapping periods [duplicate]
...range2.Start && range1.End == range2.End;
}
return base.Equals(obj);
}
public override int GetHashCode() {
return base.GetHashCode();
}
#endregion
#region Querying
public bool Intersects(DateTimeRange range) {
var type = GetIntersectio...
How to initialize an array in Java?
...ou can only access data[0] to data[9] because index of arrays in Java is 0-based). Accessing data[10] will throw an ArrayIndexOutOfBoundsException.
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Custom events in jQuery?
...e http://jamiethompson.co.uk/web/2008/06/17/publish-subscribe-with-jquery/ based on the archived version at http://web.archive.org/web/20130120010146/http://jamiethompson.co.uk/web/2008/06/17/publish-subscribe-with-jquery/)
Publish / Subscribe With jQuery
June 17th, 2008
With a view to writing ...
TypeError: module.__init__() takes at most 2 arguments (3 given)
... what was going on in my situation.
responses is a module
Response is a base class within the responses module
GeoJsonResponse is a new class derived from Response
Initial GeoJsonResponse class:
from pyexample.responses import Response
class GeoJsonResponse(Response):
def __init__(self, ...
Constructor overloading in Java - best practice
...
I think "already overloaded classes" meant that the base class has several overloaded constructors.
– Chii
Jul 25 '09 at 14:20
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