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Difference between Activity Context and Application Context
...ied to a Context that itself will have global scope.
If you use Activity, then the new Activity instance will have a reference, which has an implicit reference to the old Activity, and the old Activity cannot be garbage collected.
...
How to “git show” a merge commit with combined diff output even when every changed file agrees with
... -p \"$1/$(dirname $files)\"; cp -vf $files $1/$(dirname $files); done"'
then use it by doing:
git exportfiles ee2de56..fc17405 /c/temp/myproject
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Installing a local module using npm?
...o obscure/obtuse w. regards to creating a local package, installing it and then using it, I don't know... link works, (and its great), but the terminology is rather confusing.
– smaudet
Dec 25 '15 at 22:22
...
Dynamically generating a QR code with PHP [closed]
...first include the library from your local path
include('../qrlib.php');
then to output the image directly as PNG stream do for example:
QRcode::png('your texte here...');
to save the result locally as a PNG image:
$tempDir = EXAMPLE_TMP_SERVERPATH;
$codeContents = 'your message here...';
$f...
Prevent dialog dismissal on screen rotation in Android
...nt. Override onCreateDialog and return your old Dialog or an AlertDialog.
Then you can show it with DialogFragment.show(fragmentManager, tag).
Here's an example with a Listener:
public class MyDialogFragment extends DialogFragment {
public interface YesNoListener {
void onYes();
...
Git: what is a dangling commit/blob and where do they come from?
... below. Suppose we delete the branch featureX without merging its changes, then commit D will become a dangling commit because there is no reference associated with it. Had it been merged into master, then HEAD and master references would have pointed to commit D and it would not be dangling anymore...
How can I get zoom functionality for images?
...the latest code.
USAGE
Place TouchImageView.java in your project. It can then be used the same as
ImageView. Example:
TouchImageView img = (TouchImageView) findViewById(R.id.img);
If you are using TouchImageView in xml, then you must provide the full package
name, because it is a custom view. E...
How do I get the coordinates of a mouse click on a canvas element?
...recent solution.
Original Answer:
As described in an article i found back then but exists no longer:
var x;
var y;
if (e.pageX || e.pageY) {
x = e.pageX;
y = e.pageY;
}
else {
x = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
y = e.clientY + document.body.s...
What is the best (idiomatic) way to check the type of a Python variable? [duplicate]
... <value> + '' and check for a TypeError. If TypeError is not raised, then it is string-like. Only downside is that I don't know the performance cost if the string is large. Maybe the interpreter is smart enough that there is essentially zero cost? I don't know.
– Steve Jo...
Java generics - why is “extends T” allowed but not “implements T”?
...s and exhibits an interface not just interfaces that extend an interface. Then have the instantiation of the Genric test for the presense of interfaces AND have the actual class specified as a type parameter. Ideally I would want class Generic<RenderableT extends Renderable implements Draggab...