hechen

func toggleDock2(show: Bool) -> Bool {
 return show ? NSApp.setActivationPolicy(.regular) : NSApp.setActivationPolicy(.accessory)
 }

hechen

let statusItem = NSStatusBar.system.statusItem(withLength:NSStatusItem.squareLength)
if let button = statusItem.button {
 button.image = NSImage(named:NSImage.Name("ic_dock"))
 button.action = #selector(doWhatYouWantToDo(_:))
}

hechen

<table>
    <tr>
        <td>Name</td>
        <td>Iterations</td>
        <td>Total time (sec)</td>
        <td>Time per (ns)</td>
    </tr>
    <tr>
        <td>16 byte memcpy</td>
        <td>1000000000</td>

hechen

- (integer_t)checkCPUUsage {
    thread_act_array_t threads;
    mach_msg_type_number_t threadCount = 0;
    
    const task_t thisTask = mach_task_self_;
    
    kern_return_t ret = task_threads(thisTask, &threads, &threadCount);
    if (ret != KERN_SUCCESS) {
        return 0;
    }

hechen

template<typename T>
void split(const std::string &s, char delim, T output) {
	std::istringstream iss(s);
	std::string item;    
	while(getline(iss, item, delim)) {
		*output++ = item;
	}
}
std::vector<std::string> split(const std::string &s, char delim) {
	std::vector<std::string> result;

hechen

//
//  YTBParser.swift
//  SideloadExt
//
//  Created by chen he on 2020/7/30.
//  Copyright © 2020 chen he. All rights reserved.
//

import Foundation

hechen

extension String {
    func matches(for regexPattern: String) -> [[String]] {
    do {
        let text = self
        let regex = try NSRegularExpression(pattern: regexPattern)
        let matches = regex.matches(in: text,
                                    range: NSRange(text.startIndex..., in: text))
        return matches.map { match in
            return (0..<match.numberOfRanges).map {
                let rangeBounds = match.range(at: $0)

hechen

const std::string WHITESPACE = " \n\r\t\f\v";
std::string ltrim(const std::string &s) {
    size_t start = s.find_first_not_of(WHITESPACE);
    return (start == std::string::npos) ? "" : s.substr(start);
}
std::string rtrim(const std::string &s) {
    size_t end = s.find_last_not_of(WHITESPACE);
    return (end == std::string::npos) ? "" : s.substr(0, end + 1);
}
std::string trim(const std::string &s) {

hechen

struct PairHash {
	template<class T1, class T2>
	std::size_t operator()(std::pair<T1, T2> const & p) const noexcept {
		std::size_t hash1 = std::hash<T1>{}(p.first);
		std::size_t hash2 = std::hash<T2>{}(p.second);		
		return hash1 ^ (hash2 << 1);
	};	
};

hechen

// MARK - Heap
public struct Heap<Element: Equatable> {
    var elements: [Element]
    let sort: (Element, Element) -> Bool
    
    public init(sort: @escaping (Element, Element) -> Bool, elements: [Element] = []) {
        self.sort = sort
        self.elements = elements
        
        // heapify