zooyf

def yuan2fen(amount):
    if isinstance(amount, str):
        amount = float(amount)

    a = amount * 100

    z = str(a).split(".")
    if len(z) == 2:
        if int(z[1][0]) > 4:
            return int(a) + (1 if a > 0 else -1)

zooyf

1.分区(new disk)
查看
> fdisk -l
Disk /dev/vda: 60 GiB, 64424509440 bytes, 125829120 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0xd6804155

zooyf

def remove_row(table, row):
    tbl = table._tbl
    tr = row._tr
    tbl.remove(tr)

table = d.tables[0]
row = table.rows[1]
remove_row(table, row)

zooyf

#!/bin/env python
import tornado.gen
import tornado.httpserver
import tornado.ioloop
import tornado.options
import tornado.web
# 这个并发库在python3自带;在python2需要安装sudo pip install futures
from tornado.options import define, options

define("port", default=8002, help="run on the given port", type=int)

zooyf

extension UIImageView {
    
    func clip(roundedRect: CGRect?, cornerRadius: CGFloat = 0, force: Bool = false) {
        if force {
            let bezierPath = UIBezierPath(roundedRect: roundedRect ?? bounds, cornerRadius: cornerRadius)
            let maskLayer = CAShapeLayer()
            maskLayer.path = bezierPath.cgPath
            layer.mask = maskLayer
        } else if layer.mask == nil {
            let bezierPath = UIBezierPath(roundedRect: roundedRect ?? bounds, cornerRadius: cornerRadius)

zooyf

        
        let cls = NSClassFromString("UMANUtil")
        let deviceIDSelector = Selector("openUDIDString")
        var deviceID: String? = nil
        if(cls != nil && cls!.responds(to: deviceIDSelector)){
            deviceID = (cls as? NSObjectProtocol)?.perform(deviceIDSelector).takeUnretainedValue() as? String
        }
        guard let jsonData = try? JSONSerialization.data(withJSONObject: ["oid":deviceID], options:  JSONSerialization.WritingOptions.prettyPrinted) else {
            print("Can't get UDID")
            return false

zooyf

    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
        if webView.canGoBack {
            // html padding
            let javascriptString = "document.body.style.padding='0px 12px 0px 12px';   "
            webView.evaluateJavaScript(javascriptString) { (obj, error) in
                print(obj)
            }
            
            let imgJs = "function getImages(){"
                + "var objs = document.getElementsByTagName(\"img\");"

zooyf

// NSAttributedString: Fit image to container
// Find answer in here:
// https://stackoverflow.com/questions/28920795/nsattributedstring-fit-image-to-container/29060169#29060169

## Code Below | Swift 3

    let data = htmlString.data(using: .unicode)
    let text = try NSMutableAttributedString(data: data!, options: [NSDocumentTypeDocumentAttribute:NSHTMLTextDocumentType], documentAttributes: nil)
    text.enumerateAttribute(NSAttachmentAttributeName, in: NSMakeRange(0, text.length), options: .init(rawValue: 0), using: { (value, range, stop) in
        if let attachement = value as? NSTextAttachment {

zooyf

import Foundation

func numberOfTasksRuningWithStart(start:Array<Int>, end:Array<Int>, query:Array<Int>) -> Array<Int> {
    
    // 1.fill empty array with zero
    var numberOfTasksRuning = Array<Int>.init(repeating: 0, count: query.count)
    
    // 2.search data
    for i in 0..<query.count {