absentm

import re

def natural_sort(l): 
    convert = lambda text: int(text) if text.isdigit() else text.lower() 
    alphanum_key = lambda key: [ convert(c) for c in re.split('([0-9]+)', key) ] 
    return sorted(l, key = alphanum_key)

# use
natural_sort(ll)

absentm

 /**
     * 转换图片成圆形
     * 
     * @param bitmap
     *            传入Bitmap对象
     * @return
     */
    public static Bitmap toRoundBitmap(Bitmap bitmap) {
        int width = bitmap.getWidth();
        int height = bitmap.getHeight();

absentm

// nineGridGames.cpp

#include <iostream>
#include <vector>
#include <string>
using namespace std;
const int MaxStep = 10000;
int AnswerIndex = 1;

struct Point

absentm

# coding: utf-8

import os
import shutil
import sys

# get the filename without extra extend name
def getImageFilePre(filename):
	if filename.endswith(".png"):
		temp = filename.split(".")