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setResult does not work when BACK button pressed
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Do note that if you use this approach the super.onBackPressed() invocation must happen after the call to setResult() as shown above or you will have the original problem all over again!
– jengelsma
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Get controller and action name from within controller?
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If you're going to do this (provide the action and controller name), why not just assign them directly???
– MetalPhoenix
Apr 3 '15 at 19:16
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Remove a marker from a GoogleMap
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if marker exist remove last marker. if marker does not exist create current marker
Marker currentMarker = null;
if (currentMarker!=null) {
currentMarker.remove();
currentMarker=null;
}
if (currentMarker==null) {
currentMarker = mMap.addMarker(new MarkerOpti...
jQuery get values of checked checkboxes into array
...val();
}).get(); // <----
console.log(searchIDs);
});
Per the documentation:
As the return value is a jQuery object, which contains an array, it's very common to call .get() on the result to work with a basic array.
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Find the similarity metric between two strings
How do I get the probability of a string being similar to another string in Python?
10 Answers
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Circle-Rectangle collision detection (intersection)
... of the edges of the rectangle has a point in the circle.
Note that this does not require the rectangle to be axis-parallel.
(One way to see this: if none of the edges has a point in the circle (if all the edges are completely "outside" the circle), then the only way the circle can still inter...
How to install PostgreSQL's pg gem on Ubuntu?
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You need install the postgreSQL dev package with header of PostgreSQL
sudo apt-get install libpq-dev
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Using :before CSS pseudo element to add image to modal
...to the top of the modal box and was looking at using the :before CSS pseudo selector to do this cleanly.
4 Answers
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Bootstrap select dropdown list placeholder
I am trying to make a dropdown list that contains a placeholder. It doesn't seem to support placeholder="stuff" as other forms do. Is there a different way to obtain a placeholder in my dropdown?
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Get Base64 encode file-data from Input Form
... fun out though.
The hard way:
If you want to try it the hard way (or it doesn't work), look at readAsArrayBuffer(). This will give you a Uint8Array and you can use the method specified. This is probably only useful if you want to mess with the data itself, such as manipulating image data or doing...