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Java variable number or arguments for a method
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Yup...since Java 5: http://java.sun.com/j2se/1.5.0/docs/guide/language/varargs.html
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follo...
Split a string on whitespace in Go?
...meString)
fmt.Println(words, len(words)) // [one two three four] 4
DEMO: http://play.golang.org/p/et97S90cIH
From the docs:
func Fields(s string) []string
Fields splits the string s around each instance of one or more consecutive white space characters, returning an array of substrings of s or an...
Stateless vs Stateful - I could use some concrete information
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function int addOne()
{
_number++;
return _number;
}
Refer from: https://softwareengineering.stackexchange.com/questions/101337/whats-the-difference-between-stateful-and-stateless
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no new variables on left side of :=
... to assignment) but the first one is also a "short variable declaration" ( http://golang.org/ref/spec#Short_variable_declarations ) which means that in the left we need to have at least a new variable declaration for it to be correct.
You can change the second to a simple assignment statement := -&...
Creating JSON on the fly with JObject
... channel = new
{
title = "James Newton-King",
link = "http://james.newtonking.com",
description = "James Newton-King's blog.",
item =
from p in posts
orderby p.Title
select new
{
title = p.Title,
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Node.js on multi-core machines
... for (var i = 0; i < numCPUs; i++) {
cluster.fork();
}
} else {
http.Server(function(req, res) { ... }).listen(8000);
}
Workers will compete to accept new connections, and the least loaded process is most likely to win. It works pretty well and can scale up throughput quite well on a mu...
How to get one value at a time from a generator function in Python?
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This is the correct way to do it.
You can also use next(gen).
http://docs.python.org/library/functions.html#next
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How to create a listbox in HTML without allowing multiple selection?
...=6 with the number of elements you want
you may want to check this site
http://www.htmlcodetutorial.com/forms/_SELECT.html
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How to make vi redraw screen?
...T100 type terminals )
^L ( does not work with Televideo terminals )
From http://www.cs.rit.edu/~cslab/vi.html#A1.4 (dead link; see archive)
As noted in the comments Vim now uses ^R for redo and ^L alone for redraw.
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How to get a DOM Element from a JQuery Selector
...s. To do this properly in raw Javascript has about 7 fallback cases for XmlHttpRequest.
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