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Erlang's 99.9999999% (nine nines) reliability
...ally in human time. This makes it possible to do upgrades with essentially zero downtime. (You could have downtime if the replacement module has a bug which crashes the system, but that's why you test before deploying to production.)
Supervisors. Erlang's OTP library has a supervisory framework buil...
Python extending with - using super() Python 3 vs Python 2
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answered May 7 '12 at 13:44
matamata
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How do I create a unique ID in Java? [duplicate]
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answered Sep 7 '09 at 14:51
aperkinsaperkins
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When to use an object instance variable versus passing an argument to the method
... TomTom
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List all the modules that are part of a python package?
...his way you can treat all packages alike regardless if they are in eggs or zips or so (where os.listdir won't help).
import pkgutil
# this is the package we are inspecting -- for example 'email' from stdlib
import email
package = email
for importer, modname, ispkg in pkgutil.iter_modules(package....
Ruby custom error classes: inheritance of the message attribute
...lass MyCustomError < StandardError
attr_reader :object
def initialize(object)
@object = object
end
end
begin
raise MyCustomError.new("an object"), "a message"
rescue MyCustomError => e
puts e.message # => "a message"
puts e.object # => "an object"
end
I've replaced re...
What happens to a github student account's repositories at the end of 2 years?
...liard
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answered Feb 6 '14 at 3:34
johndbrittonjohndbritton
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Conditional HTML Attributes using Razor MVC3
...
You didn't hear it from me, the PM for Razor, but in Razor 2 (Web Pages 2 and MVC 4) we'll have conditional attributes built into Razor(as of MVC 4 RC tested successfully), so you can just say things like this...
<input type="text" id="@strElementID" class="@str...
What is the Scala identifier “implicitly”?
...e method signature with the Context Bound, and call implicitly to materialize the value:
def foo[A: M] = {
val ma = implicitly[M[A]]
}
Passing a subset of implicit parameters explicitly
Suppose you are calling a method that pretty prints a person, using a type class based approach:
trait Sho...
Storing Image Data for offline web application (client-side storage database)
...G
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