大约有 3,300 项符合查询结果（耗时：0.0339秒） [XML]
“On-line” (iterator) algorithms for estimating statistical median, mode, skewness, kurtosis?
...tes this value incrementally:
quantile += eta * (sgn(sample - quantile) + 2.0 * p - 1.0)
The value p should be within [0,1]. This essentially shifts the sgn() function's symmetrical output {-1,0,1} to lean toward one side, partitioning the data samples into two unequally-sized bins (fractions p a...
Compare object instances for equality by their attributes
...ed to implement __eq__ rather than __cmp__, except if you run python <= 2.0 (__eq__ has been added in 2.1)
Don't forget to also implement __ne__ (should be something like return not self.__eq__(other) or return not self == other except very special case)
Don`t forget that the operator must be imp...
When should we use intern method of String on String literals
...ference( interned_strings ) )
{
...
}
}
}
In version 2.0 maintainer decided to make hasReferenceVal public, without going into much detail that it expects an array of interned strings.
V2.0
public class MyClass
{
private String reference_val;
...
public boolean hasRefe...
Outline effect to text
...7px 0.02px #000, -8.1px 5.9px 0.02px #000, 4.0px 9.2px 0.02px #000, 9.8px -2.0px 0.02px #000, 0.2px -10.0px 0.02px #000, -9.7px -2.3px 0.02px #000, -4.3px 9.0px 0.02px #000, 7.9px 6.1px 0.02px #000
}
svg {
font-size: 40px;
font-weight: bold;
width: 450px;
height: 70px;
fill: white...
Why do some claim that Java's implementation of generics is bad?
... take the .NET route and introduce new collection types. (.NET generics in 2.0 didn't break 1.1 apps.)
– Jon Skeet
Feb 7 '09 at 11:13
6
...
How do I tell git-svn about a remote branch created after I fetched the repo?
... branches/{red,green}/src:refs/remotes/branches/*
tags = tags/{1.0,2.0}/src:refs/remotes/tags/*
With older versions of git-svn, once you specified branches like this, you might not be able to get new branches with git svn fetch. One workaround is adding more fetch lines, like this:
[svn-r...
Should I use .done() and .fail() for new jQuery AJAX code instead of success and error
... are not deprecated and are both valid and acceptable - even in jQuery 1.9/2.0! In all current forms, ajax still returns a Deferred; possibly with already-attached Deferred callbacks.
– user2246674
Apr 18 '13 at 5:45
...
Ask for User Permission to Receive UILocalNotifications in iOS 8
...d local notifications. In Swift you can do it like this,
Update for Swift 2.0
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: NSDictionary?) -> Bool {
// Override point for customization after application launch.
if(UIApplication.instancesRespon...
What is the default form HTTP method?
...n --
enctype %Content-Type; "application/x-www-form-urlencoded"
2.0, RFC
method: no explicit sentence, only in DTD
action: "The action URI of a form defaults to the base URI of the document"
enctype: "The default encoding for all forms is `application/x-www-form-urlencoded'."
<!ATTL...
how to specify local modules as npm package dependencies
... module with its own package.json. See Creating NodeJS modules.
As of npm 2.0, local dependencies are supported natively. See danilopopeye's answer to a similar question. I've copied his response here as this question ranks very high in web search results.
This feature was implemented in the ve...