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@UniqueConstraint annotation in Java
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edited Apr 14 '15 at 22:53
pimlottc
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Why does Dijkstra's algorithm use decrease-key?
...O(log N)|O(log N)|O(log N)| O(M log N) | O(M log N)
Fibonacci Heap | O(1) |O(log N)| O(1) | O(M log N) | O(M + N log N)
As you can see, with most types of priority queues, there really isn't a difference in the asymptotic runtime, and the decrease-key version isn't likely to do much better...
How do I consume the JSON POST data in an Express application
... curl -d '{"MyKey":"My Value"}' -H "Content-Type: application/json" http://127.0.0.1:3000/
{"MyKey":"My Value"}
Updated for Express 4+
Body parser was split out into it's own npm package after v4, requires a separate install npm install body-parser
var express = require('express')
, bodyParse...
Mock HttpContext.Current in Test Init Method
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edited Apr 23 '12 at 10:14
answered Dec 7 '10 at 17:18
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How to make the hardware beep sound in Mac OS X 10.6
I just want that Mac OS X 10.6 does a hardware beep sound like in open suse and other distributions. I tried following approaches
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Can I make fast forwarding be off by default in git?
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edited Jun 8 at 14:16
answered Mar 23 '10 at 13:58
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Foreign keys in mongo?
...like Mongoid or MongoMapper.
http://mongoid.org/docs/relations/referenced/1-n.html
In a NoSQL database like MongoDB there are not 'tables' but collections. Documents are grouped inside Collections. You can have any kind of document – with any kind of data – in a single collection. Basically, i...
Can I control the location of .NET user settings to avoid losing settings on application upgrade?
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edited Jun 27 '16 at 2:51
Franckentien
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answered Mar 7 '...