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Data structure: insert, remove, contains, get random element, all at O(1)
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That is a start, but what about the last requirement? Can you get a random element (with equal probability for each element in the data structure) from a hashed data structure?
– guildner
Apr 15 ...
getViewTypeCount and getItemViewType methods of ArrayAdapter
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So in your getItemViewType() you should return values for the View Type, starting from 0, to the last type as (number of types - 1). For example, let's say you only have three types of views? So depending on the data object for the view, you could only return 0 or 1 or 2 from the getItemViewType()...
NVIDIA vs AMD: GPGPU performance
... AMD's GPGPU Developer Central. The amount of stuff there for developers starting up doesn't even come close to comparing. On NVIDIAs site you'll find tonnes of papers - and contributed code - from people probably working on problems like yours. You'll find tonnes of online classes, from NVIDIA...
LINQ-to-SQL vs stored procedures? [closed]
...g your data access code to change.
I used to be a big sproc guy, but I'm starting to lean towards LINQ as a better alternative in general. If there are some areas where sprocs are clearly better, then I'll probably still write a sproc but access it using LINQ. :)
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How to create materialized views in SQL Server?
...he current data in the view.
Finally, a job that triggers the procedure to start it's work.
Everything else is experimentation.
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Setting default permissions for newly created files and sub-directories under a directory in Linux?
...g the file. For example, most files won't be executable by anyone from the start (depending on the mode argument to the open(2) or creat(2) call), just like when using umask. Some utilities like cp, tar, and rsync will try to preserve the permissions of the source file(s) which will mask out your de...
Where to put view-specific javascript files in an ASP.NET MVC application?
...xample/Scripts/test.js
Step 1 - Enable Attribute Routing:
Edit your /App_start/RouteConfig.vb file and add routes.MapMvcAttributeRoutes() just above the existing routes.MapRoute:
Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Web
Imports System.Web.Mvc
Import...
Why use AJAX when WebSockets is available?
...issues with older browsers (including IE9, as WebSockets will be supported starting from IE10), there are still big problems with network intermediaries not yet supporting WebSockets, including transparent proxies, reverse proxies, and load balancers.
There are some mobile carriers that completely b...
Adding Core Data to existing iPhone project
...ect navigator. It's called 'projectname-Prefix.pch' by default.
Xcode 6+
Starting with Xcode 6, the precompiled header file is no longer included by default. This is because of the introduction of Modules, which take away the need to use precompiled headers. While it is still possible to manually ...
What is the boundary in multipart/form-data?
...n it must be encoded.
So how does the server know where a parameter value starts and ends when it receives an HTTP request using multipart/form-data?
Using the boundary, similar to &.
For example:
--XXX
Content-Disposition: form-data; name="name"
John
--XXX
Content-Disposition: form-data; n...