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Force update of an Android app when a new version is available
...an forceUpgrade
boolean recommendUpgrade
When your app starts, you could call this API that pass in the current app version, and check the response of the versioning API call.
If forceUpgrade is true, show a popup dialog with options to either let user quit the app, or go to Google Play Store to...
Activity has leaked window that was originally added
.... so the 'real' exception was a little earlier in the log
Answer 3
Call dismiss() on the Dialog instance you created before exiting your
Activity, e.g. in onPause() or onDestroy()
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Including an anchor tag in an ASP.NET MVC Html.ActionLink
...12" as your fragment will get you the behavior you're after.
For example, calling LinkExtensions.ActionLink Method (HtmlHelper, String, String, String, String, String, String, Object, Object):
<%= Html.ActionLink("Link Text", "Action", "Controller", null, null, "section12-the-anchor", new { cat...
Invoking JavaScript code in an iframe from the parent page
Basically, I have an iframe embedded in a page and the iframe has some JavaScript routines I need to invoke from the parent page.
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How can I add a PHP page to WordPress?
...e the new file as templatename.php (where templatename is what you want to call your new template). To add your new template to the list of available templates, enter the following at the top of the new file:
<?php
/*
Template Name: Name of Template
*/
?>
You can modify this file (using PHP...
Generating a random & unique 8 character string using MySQL
... returns 8 times the same character). How can we be sure that 8 successive calls to rand() are guaranteed to return a different sequence if initialised with a different seed?
– RandomSeed
May 24 '13 at 15:29
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Initialize parent's protected members with initialization list (C++)
... class object is yet to be formed. The base class constructor has not been called till then. Only after the base class constructor has been called, something comes to being. Hence the problem. When you do not call the base class constructor explicitly, the compiler does that for you (by generating t...
How can you tell when a layout has been drawn?
...the layout. This should return the correct width and height. onCreate() is called before the layout of the child views are done. So the width and height is not calculated yet. To get the height and width, put this on the onCreate() method:
final LinearLayout layout = (LinearLayout) findViewById...
Group a list of objects by an attribute : Java
...) returns null when hashMap.contanisKey() return false. You could save the call to containsKey() method if you call first hashMap.get(), store result in a local var, and check if this local var is null
– Esteve
Jan 18 '18 at 9:45
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How to use ArrayAdapter
...o a model class of type MyClass would require you to add a dedicated class called MyClassView which wraps the underlying model (and provides the toString( ) implementation
– wal
Nov 7 '16 at 1:57
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