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HashMap get/put complexity
...a bad hashCode() implementation could result to multiple collisions, which means that in the worst case every object goes to the same bucket, thus O(N) if each bucket is backed by a List.
since Java 8, HashMap dynamically replaces the Nodes (linked list) used in each bucket with TreeNodes (red-blac...
How do I check if an element is hidden in jQuery?
...ld test if an element has been hidden or shown using jQuery?. Using jQuery means: the display property.
– MarioDS
May 11 '13 at 22:37
12
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What is the claims in ASP .NET Identity
Can somebody please explain, what the claim mechanism means in new ASP.NET Identity Core?
3 Answers
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Django: “projects” vs “apps”
...and "application" in this context, because I'm not clear on their specific meaning in Django.
6 Answers
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Center Google Maps (V3) on browser resize (responsive)
...e same code in other event handlers when resizing the google map via other means (e.g. with a jQuery-UI 'resizable' control).
Source: http://hsmoore.com/blog/keep-google-map-v3-centered-when-browser-is-resized/ credit to @smftre for the link.
Note: This code was linked in @smftre's comment on the ...
Setting up maven dependency for SQL Server
...ight coupling with the development machine you are building your app on? I mean if the same project is tried to be build on a different machine, it would not find the jar in the local repo. Wouldn't it be good to add it to the project so that its available on VCS?
– Obaid Maroo...
How does inheritance work for Attributes?
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When Inherited = true (which is the default) it means that the attribute you are creating can be inherited by sub-classes of the class decorated by the attribute.
So - if you create MyUberAttribute with [AttributeUsage (Inherited = true)]
[AttributeUsage (Inherited = Tru...
Break when exception is thrown
...pend on uncaught exceptions" is checked off. In the example above, does it mean break on any uncaught exceptions of the type "ActivationException", or does it mean break on any uncaught exception of any type? Very poorly described.
– AndroidDev
Jun 10 '13 at 14...
How do I expire a PHP session after 30 minutes?
...* 30)) {
unset($_SESSION['example']);
}
Edit: I've got a feeling you mean something else though.
You can scrap sessions after a certain lifespan by using the session.gc_maxlifetime ini setting:
Edit:
ini_set('session.gc_maxlifetime', 60*30);
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Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT
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This probably means that the file just isn't there. The URI seems OK.
– Michał K
Oct 14 '15 at 6:57
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