yuchuanfeng

#import "ViewController.h"
#import <AFNetworking/AFNetworking.h>

@interface ViewController ()

@end

static dispatch_queue_t _queue;

@implementation ViewController

yuchuanfeng

#import "ViewController.h"
#import <AFNetworking/AFNetworking.h>

@interface ViewController ()

@end

static dispatch_queue_t _queue;
static dispatch_semaphore_t _semphore;

yuchuanfeng

extension Character {
    func isHanzi() -> Bool {
        if ("\u{4E00}" <= self  && self <= "\u{9FA5}") {
            return true
        }else {
            return false
        }
    }
}

yuchuanfeng

#!/bin/bash

limit="${1-10000000}";
echo "Keeping SourceKitService below $limit KiB of virtual memory."
echo "Hit ^C to quit."
while true; do
    sleep 1;
    p=`pgrep ^SourceKitService$`
    if [ -n "$p" ]; then
        vsz=`ps -o vsz -p "$p" | tail -1`

yuchuanfeng

Install Swift on Ubuntu

Requirements

1. Ubuntu 14.04, 16.04, or 16.10

Step 1 - Dependencies

1. Open up terminal
2. Install core deps: sudo apt-get install clang libicu-dev git

Step 1.1 - Ubuntu 14.04 Clang

yuchuanfeng

#!/usr/bin/env bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin

service mysql restart && bash

yuchuanfeng

#import <Foundation/Foundation.h>
#import <Cocoa/Cocoa.h>
#import <unistd.h>
BOOL copy_to_clipboard(NSString *path)
{
  // http://stackoverflow.com/questions/2681630/how-to-read-png-image-to-nsimage
  NSImage * image;
  if([path isEqualToString:@"-"])
  {
    // http://caiustheory.com/read-standard-input-using-objective-c 

yuchuanfeng

import Foundation

class CallRollTool {
    static private var outMark = 0
    static private var inMark = 0
    
    static func call(interval: TimeInterval = 0.5, _ callBack:@escaping (()->())){
        outMark += 1
        DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + interval) {
            inMark += 1

yuchuanfeng

return new Scaffold(
        appBar: new AppBar(
            title: new Text("Project Details"),
            backgroundColor: Colors.blue[800]),
        body:
        new CustomScrollView(
            slivers: <Widget>[
              new SliverPadding(padding: const EdgeInsets.only(left: 10.0,right: 10.0,
                  top: 10.0,bottom: 0.0),
                sliver: new SliverList(delegate:

yuchuanfeng

// Copyright 2017, the Flutter project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

void main() {
  runApp(new TestApp());
}