realvjy

// Lines
float hash( float n ) {
    return fract(sin(n)*753.5453123);
}

// Slight modification of iq's noise function.
float noise(vector_float2 x )
{
    vector_float2 p = floor(x);
    vector_float2 f = fract(x);

SmartJSONEditor

import Combine
import Foundation
import Observation

// A: Using specific class

/// Class that wraps withObservationTracking function into a Combine compatible continuos stream publisher
public class ObservationTracker<O: Observable & AnyObject, T> {
    /// Subscribe to a publisher.
    public var valuePublisher: AnyPublisher<T, Never> {

jordibruin

class FloatingPanel: NSPanel {
	init(contentRect: NSRect, backing: NSWindow.BackingStoreType, defer flag: Bool) {

		// Not sure if .titled does affect anything here. Kept it because I think it might help with accessibility but I did not test that.
		super.init(contentRect: contentRect, styleMask: [.nonactivatingPanel, .resizable, .closable, .fullSizeContentView], backing: backing, defer: flag)

		// Set this if you want the panel to remember its size/position
		//        self.setFrameAutosaveName("a unique name")

		// Allow the pannel to be on top of almost all other windows

stleamist

import SwiftUI

func extractViewsFromContent<Content: View> (@ViewBuilder content: () -> Content) -> [Any] {
    let tupleView = content()
    let tupleViewMirror = Mirror(reflecting: tupleView)
    let tuple = tupleViewMirror.children.first!.value
    let tupleMirror = Mirror(reflecting: tuple)
    let views = tupleMirror.children.map { $0.value }
    return views
}

HashNuke

import AppKit
import SwiftUI

// Delete this line if not using a playground
import PlaygroundSupport

struct ContentView: View {
    var body: some View {
        
        // if spacing is not set to zero, there will be a gap after the first row

swiftui-lab

// SwiftUI Custom Styles (TripleToggleStyle)
// https://swiftui-lab.com
// https://swiftui-lab.com/custom-styling

import SwiftUI

// MARK: - TripleToggle View
public struct TripleToggle: View {
    @Environment(\.tripleToggleStyle) var style: AnyTripleToggleStyle
    

unknown-undefined

//
//  SectionBackgroundFlowLayout.swift
//
//  Created by Samuel's on 2020/7/29.

import UIKit

@objc protocol SectionBackgroundFlowLayoutDelegate: NSObjectProtocol {
    func sectionsNeedBackgroundColor(in collectionView: UICollectionView, layout: UICollectionViewFlowLayout) -> [Int]
    func classForBackgroundViewAttributes() -> UICollectionViewLayoutAttributes.Type

rahulbagal

# Dart: Validate Password

This code snippet shows how to validate a password 
**Requirement** : 
Password should be more than 8 characters long 
It should contain 
at least one Uppercase ( Capital ) letter 
at least one lowercase character 
at least digit and 
special character. 

danfascia

/**
 * Select objects in array whose key matches a value
 *
 * @param {Array} arr Array to test
 * @param {String} key Key to inspect
 * @param {String} value Value key needs to match
 * @return {String} Filtered array
 *
 */
module.exports = function (arr, key, value) {

danfascia

/**
 * Select objects in array whose key includes a value
 *
 * @param {Array} arr Array to test
 * @param {String} key Key to inspect
 * @param {String} value Value key needs to include
 * @return {String} Filtered array
 *
 */
module.exports = function (arr, key, value) {