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Access event to call preventdefault from custom function originating from onclick attribute of tag
...nction sayHi(e) {
e.preventDefault();
alert("hi");
}
<a href="http://google.co.uk" onclick="sayHi(event);">Click to say Hi</a>
Run it as is and notice that the link does no redirect to Google after the alert.
Then, change the event passed into the onclick handler to so...
Algorithm to compare two images
...r heavy recoloring (and even a simple hue shift will be somewhat tricky).
http://en.wikipedia.org/wiki/RGB_color_space
http://upvector.com/index.php?section=tutorials&subsection=tutorials/colorspace
Another example involves something called the Hough Transform. This transform essentially de...
Where does the “flatmap that s***” idiomatic expression in Scala come from?
...d other higher order functions).
This is especially true for Options (see http://tonymorris.github.io/blog/posts/scalaoption-cheat-sheet/)
But it applies to other monads as well (although I have to admit, I don't exactly understand the details yet myself)
Imagine the situation where you have a c...
Angularjs ng-model doesn't work inside ng-if
Here is the fiddle showing the problem. http://jsfiddle.net/Erk4V/1/
6 Answers
6
...
Pickle or json?
...
You might also find this interesting, with some charts to compare: http://kovshenin.com/archives/pickle-vs-json-which-is-faster/
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How to compare if two structs, slices or maps are equal?
... function (which performance wise would be better than using reflection):
http://play.golang.org/p/CPdfsYGNy_
m1 := map[string]int{
"a":1,
"b":2,
}
m2 := map[string]int{
"a":1,
"b":2,
}
fmt.Println(reflect.DeepEqual(m1, m2))
...
How can I display an RTSP video stream in a web page?
...lso comes with an ActiveX plugin that can display the feed in a web page:
http://wiki.videolan.org/ActiveX/HTML
<OBJECT classid="clsid:9BE31822-FDAD-461B-AD51-BE1D1C159921"
codebase="http://downloads.videolan.org/pub/videolan/vlc/latest/win32/axvlc.cab"
width="640" height="480" id="vl...
iPad/iPhone hover problem causes the user to double click a link
...(i.e on a device with both mouse and touch interface).
Further Reading
http://jsfiddle.net/macfreek/24Z5M/. Test the above solution for yourself in this sandbox.
http://www.macfreek.nl/memory/Touch_and_mouse_with_hover_effects_in_a_web_browser. This same answer, with a bit more background.
http:...
Configure nginx with multiple locations with different root folders on subdomain
... }
location /static {
root /web/test.example.com;
}
}
http://nginx.org/r/root
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How can I set the WiX installer version to the current build version?
...ode="<upgrade code>">
I've posted the code for in on CodePlex: http://wixfileversionext.codeplex.com/
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