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How is this fibonacci-function memoized?
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95
The evaluation mechanism in Haskell is by-need: when a value is needed, it is calculated, and ke...
MongoDB with redis
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158
Redis and MongoDB can be used together with good results. A company well-known for running Mong...
CSS z-index paradox flower
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Here's my attempt: http://jsfiddle.net/Kx2k5/1/
(successfully tested on Fx27, Ch33, IE9, Sf5.1.10 and Op19)
CSS
.item {
/* include borders on width and height */
-webkit-box-sizing : border-box;
-moz-box-sizing : border-box;
box-sizing : b...
Rails 4: assets not loading in production
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105
In rails 4 you need to make the changes below:
config.assets.compile = true
config.assets.preco...
Using IQueryable with Linq
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515
Marc Gravell's answer is very complete, but I thought I'd add something about this from the us...
How to get device make and model on iOS?
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558
EITHER try this library: http://github.com/erica/uidevice-extension/ (by Erica Sadun). (The li...
What is a ViewModelLocator and what are its pros/cons compared to DataTemplates?
... JonJon
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SQL Server Operating system error 5: “5(Access is denied.)”
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edited Nov 9 '17 at 0:25
Jeremy Thompson
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How to properly compare two Integers in Java?
...n(x == y);
This will print true, due to the rules of boxing (JLS section 5.1.7). It's still reference equality being used, but the references genuinely are equal.
If the value p being boxed is an integer literal of type int between
-128 and 127 inclusive (§3.10.1), or the boolean literal tr...