AmatsuZero

extension UIImage {
    func upFixedImage() -> UIImage? {
        // No-op if the orientation is already correct
        guard imageOrientation != .up else {
            return nil
        }
        
        var transform = CGAffineTransform.identity
        switch imageOrientation {
        case .down, .downMirrored:

AmatsuZero

hdiutil create -o /tmp/HighSierra.cdr -size 5200m -layout SPUD -fs HFS+J
hdiutil create -o /tmp/HighSierra.cdr -size 5200m -layout SPUD -fs HFS+J
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/install_build
mv /tmp/HighSierra.cdr.dmg ~/Desktop/InstallSystem.dmg
hdiutil detach /Volumes/Install\ macOS\ High\ Sierra
hdiutil convert ~/Desktop/InstallSystem.dmg -format UDTO -o ~/Desktop/HighSierra.iso

AmatsuZero

//  based on http://stackoverflow.com/questions/13017257/how-do-you-determine-spacing-between-cells-in-uicollectionview-flowlayout  https://github.com/mokagio/UICollectionViewLeftAlignedLayout

import UIKit
extension UICollectionViewLayoutAttributes {
    func leftAlignFrame(with sectionInset:UIEdgeInsets){
        var tempFrame = frame
        tempFrame.origin.x = sectionInset.left
        frame = tempFrame
    }
}

AmatsuZero

import UIKit

public protocol RandomWaterfallLayoutDelegate: class {
    /// 列数
    func columnCount(_ layout: RandomWaterfallLayout) -> CGFloat
    /// 列间距
    func columnMargin(_ layout: RandomWaterfallLayout) -> CGFloat
    /// 行间距
    func rowMargin(_ layout: RandomWaterfallLayout) -> CGFloat
    /// CollectionView 边距

AmatsuZero

import Foundation

enum RandomSource {
  static let file = fopen("/dev/urandom", "r")!
  static let queue = DispatchQueue(label: "random")
  
  static func get(count: Int) -> [Int8] {
    let capacity = count + 1 // fgets adds null termination
    var data = UnsafeMutablePointer<Int8>.allocate(capacity: capacity)
    defer {

AmatsuZero

var readline = require('readline'),
    fs = require('fs');

var LinkMap = function(filePath) {
	this.files = []
	this.filePath = filePath
}

LinkMap.prototype = {
	start: function(cb) {