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Getting activity from context in android
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@lygstate: What target API level are you using in your app? What is the error? This only works within the UI (activities, fragments, etc), not in Services.
– Theo
Apr 16 '18 at 19:45
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How do you find the sum of all the numbers in an array in Java?
...one of those simple things that doesn't (AFAIK) exist in the standard Java API. It's easy enough to write your own.
Other answers are perfectly fine, but here's one with some for-each syntactic sugar.
int someArray[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
int sum = 0;
for (int i : someArray)
sum ...
How to watch for a route change in AngularJS?
...ngeStart and $locationChangeSuccess are now documented! docs.angularjs.org/api/ng.$location
– J.P. ten Berge
Dec 13 '13 at 9:38
2
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matplotlib colorbar for scatter
...ar application when using matplotlib OOP interface: matplotlib.org/gallery/api/agg_oo_sgskip.html
– Ryszard Cetnarski
Sep 28 '18 at 14:45
add a comment
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pythonw.exe or python.exe?
...ShellExecuteEx (just for console programs, as noted) because the GUI shell API otherwise has no support for standard I/O.
– Eryk Sun
Jul 28 '16 at 3:41
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Twitter oAuth callbackUrl - localhost development
...pparently it has been disabled recently. http://code.google.com/p/twitter-api/issues/detail?id=534#c1
17 Answers
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Processing Symbol Files in Xcode
... an Xcode update for each bugfix release. Xcode is only being updated with API updates/changes.
– Kerni
Jul 16 '15 at 8:03
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demystify Flask app.secret_key
...the background. So, besides setting values to your cookie (via the session API) and providing a SECRET_KEY, it's not only ill-advised to reimplement this yourself, but there's no need to do so:
A poor man's cookie signature
Before sending a Response to the browser:
( 1 ) First a SECRET_KEY is est...
Positioning MKMapView to show multiple annotations at once
...Apple must have a way to do what we wanted without so much work.
Using the API doco quickly showed that I could use MKPolygon to do what was needed:
/* this simply adds a single pin and zooms in on it nicely */
- (void) zoomToAnnotation:(MapAnnotation*)annotation {
MKCoordinateSpan span = {0....
Disable button in jQuery
... $(this).prop("disabled",true);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<button class="rbutton">Click me</button>
http://jsfiddle.net/mblase75/2Nfu4/
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