cxa

int fiddle = open("DOCUMENT_DIRECTORY", O_EVTONLY);
dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
dispatch_source_t source = dispatch_source_create(DISPATCH_SOURCE_TYPE_VNODE, fiddle, DISPATCH_VNODE_WRITE, queue);
dispatch_source_set_event_handler(source, ^{
// how to determine if a file has finished copying?
});

cxa

#ifdef __OBJC__

#import <Foundation/Foundation.h>

#define BUNDLE_NAME CXAFileManagerResourceBundle
extern NSBundle *BUNDLE_NAME;
#undef NSLocalizedString
#define NSLocalizedString(key, comment) [BUNDLE_NAME localizedStringForKey:(key) value:@"" table:nil]

#ifdef COMPILE_ONCE

cxa

//  BridgeHeader.h

#import <unicode/uchar.h>

//  UnicodeBlock.swift

import Foundation

class UnicodeBlock {
  class var blocks: UnicodeBlock[] {

cxa

enum ShiftKeyType {
  case None
  case Once
  case Always
}

enum PunctuationSwitcherType {
  case More
  case Numeric
}

cxa

func bytes<T: IntegerType>(i: T) -> [UInt8] {
  let p = UnsafeMutablePointer<T>.alloc(1)
  p.memory = i
  let b = unsafeBitCast(p, UnsafePointer<UInt8>.self)
  let bytes = reduce(0..<sizeof(T), []) { $0 + [b[$1]] }
  p.destroy()
  return bytes
}

cxa

if ( rawEnabled && self.photoOutput.availableRawPhotoPixelFormatTypes.count ) {
  //photoSettings = [[AVCapturePhotoBracketSettings alloc] initWithFormat:nil rawPixelFormatType:(OSType)(((NSNumber *)self.photoOutput.availableRawPhotoPixelFormatTypes[0]).unsignedLongValue) bracketedSettings:bracketedSettings];
  photoSettings = [AVCapturePhotoBracketSettings photoBracketSettingsWithRawPixelFormatType:(OSType)(((NSNumber *)self.photoOutput.availableRawPhotoPixelFormatTypes[0]).unsignedLongValue) processedFormat:nil bracketedSettings:bracketedSettings];
 }
 else {
   //photoSettings = [[AVCapturePhotoBracketSettings alloc] initWithFormat:@{ AVVideoCodecKey : AVVideoCodecJPEG } rawPixelFormatType:0  bracketedSettings:bracketedSettings];
   photoSettings = [AVCapturePhotoBracketSettings photoBracketSettingsWithRawPixelFormatType:0 processedFormat:@{ AVVideoCodecKey : AVVideoCodecJPEG } bracketedSettings:bracketedSettings];
 }

cxa

Process:               Xcode [79975]
Path:                  /Applications/Xcode.app/Contents/MacOS/Xcode
Identifier:            Xcode
Version:               9.0 (13247)
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           Xcode [79975]
User ID:               501

Date/Time:             2017-09-14 20:28:22.458 +0800

cxa

let regex;

/* 匹配特定的字符串 */
regex = /hello/; // 查找斜杠中的字符串（大小写敏感）……匹配 "hello", "hello123", "123hello123", "123hello"，但不匹配 "hell0", "Hello"
regex = /hello/i; // 查找斜杠中的字符串（大小写不敏感）……匹配 "hello", "HelLo", "123HelLO"
regex = /hello/g; // 全局查找斜杠中的字符串……

/* 通配符 */
regex = /h.llo/; // "." 匹配除了换行外的任何一个字符……匹配 "hello", "hallo"，但不匹配 "h\nllo"
regex = /h.*llo/; // "*" 匹配任何字符零次或多次，如 "hello", "heeeeeello", "hllo", "hwarwareallo"

cxa

创建一个新书签，将以下内容作为书签的 url：

javascript:(()=> { const ns = prompt('namespace and/or class (e.g. system.net.http)'); ns && (window.location=`https://docs.microsoft.com/en-us/dotnet/api/${ns}?view=net-5.0`)})()

cxa

#!/usr/bin/env node

// npm i -g @mozilla/readability puppeteer

const puppeteer = require("puppeteer");
const fs = require("fs");
const readabilityJsStr = fs.readFileSync(
  require.resolve("@mozilla/readability/Readability.js"),
  { encoding: "utf-8" }
);