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How is this fibonacci-function memoized?
...t one.
It's essentially a clever and low-rent form of dynamic programming based on GHC's lazy semantics. I think the standard only specifies that it has to be non-strict, so a compliant compiler could potentially compile this code to not memoize. However, in practice, every reasonable compiler is g...
pg_config executable not found
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Doesn't that install the entire database?
– zmbq
Feb 29 '16 at 14:56
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Does “\d” in regex mean a digit?
...pression Options.
Info: https://docs.microsoft.com/en-us/dotnet/standard/base-types/character-classes-in-regular-expressions#decimal-digit-character-d
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Python Graph Library [closed]
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Look at graph-tool instead, it's bgl based and active.
– Sean
Jun 8 '11 at 4:58
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Return string without trailing slash
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Based on @vdegenne 's answer... how to strip:
Single trailing slash:
theString.replace(/\/$/, '');
Single or consecutive trailing slashes:
theString.replace(/\/+$/g, '');
Single leading slash:
theString.replace(/^\//, '...
How to convert char to int?
...use this looks up the integer value in the table of '0' which is then the 'base value'
subtracting your number in char format from this will give you the original number.
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Xcode 4.4 error - Timed out waiting for app to launch
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Apple should read stackoverflow and fix their tools based on answers like this!
– viggio24
Oct 12 '12 at 11:01
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What is the best Battleship AI?
...ble positions (weighted).
For random shots, compute best location to shoot based on the likelihood of one of the unsunk ships overlapping the location.
adaptive algorithm which places ships in locations where the opponent is statistically less likely to shoot.
adaptive algorithm which prefers to sho...
How do I set up email confirmation with Devise?
...ou include confirmable in Model.devise call
class User < ActiveRecord::Base
devise :database_authenticatable, :confirmable ...
end
2. Make sure you add confirmable to the user migration
create_table :users do |t|
t.database_authenticatable
t.confirmable
...
end
If you're using devis...
How do I get the fragment identifier (value after hash #) from a URL?
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Based on A.K's code, here is a Helper Function. JS Fiddle Here (http://jsfiddle.net/M5vsL/1/) ...
// Helper Method Defined Here.
(function (helper, $) {
// This is now a utility function to "Get the Document Hash"
he...