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Express next function, what is it really for?
...times next is called without arguments. Anybody knows of a good tutorial etc that describes the next function?
8 Answer...
@selector() in Swift?
... passing the "selector" as a string? IE compiler warn us when we misspell, etc.
– yo.ian.g
Dec 13 '14 at 18:59
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WebRTC - scalable live stream broadcasting / multicasting
...s connect, they connect to Janus, again: WebRTC negotiation, secured keys, etc. From now on, Janus will emit back the streams to each attendees.
This works well because the broadcaster (B) only uploads its stream once, to Janus. Now Janus decodes the data using its own key and have access to the ...
What is setup.py?
...so from [I]Python prompts.
It does the similar job of pip, easy_install etc.,
Using setup.py
Let's start with some definitions:
Package - A folder/directory that contains __init__.py file.
Module - A valid python file with .py extension.
Distribution - How one package relates to other pac...
Bypass popup blocker on window.open when JQuery event.preventDefault() is set
...tOpenAPopup) So I can't open a window before hand (to keep its reference, etc) if later on I won't be using it, right?
– Luiz
May 11 '16 at 13:50
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Calling remove in foreach loop in Java [duplicate]
...y things can go wrong depending on the implementation of the List (or Set, etc.).
– DavidR
Nov 29 '16 at 2:21
2
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Pick a random element from an array
...l the scalar data types you might want expect: Int, Double, Float, UInt32, etc. And it lets you provide target ranges for the values. Very handy. You can use array[Int.random(0..<array.count)]` in Swift 4.2
– Duncan C
Sep 19 '18 at 18:30
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Database Structure for Tree Data Structure
... its parents, finding the count of child nodes meeting certain conditions, etc. You need to know what information will be needed from the structure to determine the structure that will best fit your needs.
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Usage of protocols as array types and function parameters in swift
...e objects using '===' operator.
I understand this won't work for structs, etc., but it was good enough in my case.
protocol SomeProtocol: class {
func bla()
}
class SomeClass {
var protocols = [SomeProtocol]()
func addElement(element: SomeProtocol) {
self.protocols.append(el...
Effective method to hide email from spam bots
... send it to parser. E.g. rendering page, indexOf('@'), indexOf('mailto:'), etc. The parsing thread would receive only +-200 chars around the match which would allow so complex parsing that it would 'appear' to be infinite in terms of parsing power.
– Jani Hyytiäinen
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