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Math.random() versus Random.nextInt(int)
....nextInt(n) is both more efficient and less biased than Math.random() * n" from the Sun forums post that Gili linked to:
Math.random() uses Random.nextDouble() internally.
Random.nextDouble() uses Random.next() twice to generate a double that has approximately uniformly distributed bits i...
Bare asterisk in function arguments?
... bit of related information. The behaviour for the single asterisk derives from PEP-3102. Quoting the related section:
The second syntactical change is to allow the argument name to
be omitted for a varargs argument. The meaning of this is to
allow for keyword-only arguments for functions that woul...
How to access a preexisting collection with Mongoose?
...get access to it with mongoose I did mongoose.connect("mongodb://localhost/fromlab"); var Schema = mongoose.Schema; var User = mongoose.model("User", new Schema({}), "users"); User.find({}, function(err, doc){ console.log((doc)) })
– jack blank
Sep 21 '1...
RelativeLayout is taking fullscreen for wrap_content
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From the RelativeLayout doc:
Class Overview
A Layout where the positions of the children can be described in relation to each other or to the parent.
Note that you cannot have a circular dependency between the size of the Re...
What is the maximum size of a web browser's cookie's key?
...ut a workaround, data stored in web storage can only be stored on/accessed from HTTP OR HTTPS, but not shared between them (even for the same site).
– ilasno
Jan 4 '14 at 22:44
2
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Ignore mouse interaction on overlay image
... sure you test it in all major browsers. IE interprets z-index differently from FF.
For somebody to come up with more details, you would have to post more info, a link would be best.
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npm install vs. update - what's the difference?
...all -g <name>
install certain versions described by git tags
install from a git url
force a reinstall with --force
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Auto-loading lib files in Rails 4
...a class:
In file lib/development_mail_interceptor.rb (Yes, I'm using code from a Railscast :))
module DevelopmentMailInterceptor
class DevelopmentMailInterceptor
def self.delivering_email(message)
message.subject = "intercepted for: #{message.to} #{message.subject}"
message.to = ...
Iterate over object keys in node.js
...s :( And i can not use forEach since each iteration step should be invoked from an async setTimeout.
– stewe
Sep 16 '11 at 8:41
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Literal notation for Dictionary in C#?
...pimvdb: Yup you can: declare it as a var, the compiler will infer the type from the new. I edited my answer.
– BoltClock♦
Feb 12 '11 at 20:44
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