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OnCreateOptionsMenu() not called in Fragment
...:34.468: E/AndroidRuntime(12294): Caused by: java.lang.ClassCastException: com.android.internal.view.menu.MenuItemImpl cannot be cast to android.widget.SearchView
– Android_programmer_office
Nov 26 '13 at 20:26
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Automatic post-registration user authentication
...hasnt changed from symfony 3 to 4 but here is an example using the newly recommended AbstractController. Both the security.token_storage and the session services are registered in the parent getSubscribedServices method so you dont have to add those in your controller.
use Symfony\Component\Securit...
Swift Programming: getter/setter in stored property
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You can only have a getter for a computed property. For example var rankTimesTwo: Int { get { return rank * 2 } }
– Mihai Fratu
May 19 '15 at 11:38
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Virtual Memory Usage from Java under Linux, too much memory used
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This has been a long-standing complaint with Java, but it's largely meaningless, and usually based on looking at the wrong information. The usual phrasing is something like "Hello World on Java takes 10 megabytes! Why does it need that?" Well, here's a wa...
NameValueCollection vs Dictionary [duplicate]
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Macro vs Function in C
...ncrements x twice
Putting parentheses around arguments helps but doesn't completely eliminate these problems.
When macros contain multiple statements, you can get in trouble with control-flow constructs:
#define swap(x, y) t = x; x = y; y = t;
if (x < y) swap(x, y); -->
if (x < y) t =...
Using current time in UTC as default value in PostgreSQL
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57
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Get selected text from a drop-down list (select box) using jQuery
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I second the comment about is() returning a boolen; alternatively, use the following small alteration: $('#yourdropdownid').children("option:selected").text();
– scubbo
Jun 12 '12 at 14:56
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How to get first character of string?
...than chartAt(0) in Firefox as of Firefox 71. See for yourself here: jsperf.com/testing-the-first-character-in-a-string/1
– Stephen M Irving
Dec 16 '19 at 21:54
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