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Good way of getting the user's location in Android
...private Location getBestLocation() {
Location gpslocation = getLocationByProvider(LocationManager.GPS_PROVIDER);
Location networkLocation =
getLocationByProvider(LocationManager.NETWORK_PROVIDER);
// if we have only one location available, the choice is easy
if (gpslocati...
Html helper for
... (Note that FileExtensionsAttribute is available in MvcFutures. It will validate file extensions client side and server side.)
public class ViewModel
{
[Required, Microsoft.Web.Mvc.FileExtensions(Extensions = "csv",
ErrorMessage = "Specify a CSV file. (Comma-separated values)")]
...
jQuery remove options from select
...[value="X"]').remove();
Main point is that find takes a selector string, by feeding it x you are looking for elements named x.
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What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?
...where condition will never be translated into SQL. AsEnumerable() followed by LINQ statements definitively cuts the connection with entity framework query provider.
I deliberately show this example because I've seen questions here where people for instance try to 'inject' Include capabilities into a...
How can I change a secret Gist to public?
... URL for your Gist will never change, just its visibility.
As commented by GiDo though, since 2016:
you can only make public a gist that was previously private.
When it is public it will stay public.
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IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
...'ve posted an answer here. But I've actually found an even better solution by using Otto message bus: register the fragment as a subscriber and listen for the async result from the bus. Unregister on pause and re-register on resume. The async also needs a Produce method for the times when it complet...
namespaces for enum types - best practices
...d Principle: Class should be closed for modifying, but open for extending. By extending I mean not adding to the existing code, but wrapping over it with the new code (eg. deriving).
– SasQ
Dec 12 '12 at 2:31
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Android WebView: handling orientation changes
...onger works as stated in the docs
Original answer:
This can be handled by overrwriting onSaveInstanceState(Bundle outState) in your activity and calling saveState from the webview:
protected void onSaveInstanceState(Bundle outState) {
webView.saveState(outState);
}
Then recover th...
Why JSF calls getters multiple times
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This is caused by the nature of deferred expressions #{} (note that "legacy" standard expressions ${} behave exactly the same when Facelets is used instead of JSP). The deferred expression is not immediately evaluated, but created as a Valu...
Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du
...ering the behaviour of the built-in types, in particular Object and Array, by altering their constructor function or its prototype. Then when the targeted JSON uses a {...} or [...] construct, they'll be the attacker's own versions of those objects, with potentially-unexpected behaviour.
For exampl...