docete

void Permutation(char* pStr, char* pBegin);

/////////////////////////////////////////////////////////////////////////
// Get the permutation of a string,
// for example, input string abc, its permutation is
// abc acb bac bca cba cab
/////////////////////////////////////////////////////////////////////////
void Permutation(char* pStr)
{
      Permutation(pStr, pStr);

docete

def perm(s = [], beg = 0, end = 0):
    if (len (s) == 0):
        return;

    if ( beg == end ):
        print s
    else:
        for i in xrange(beg, end):
            temp = s[i]
            s[i] = s[beg]

docete

#!/usr/bin/env python
# -*- coding: utf8 -*-

import collections
import math
import sys
import getopt
import re

def suffix(s, i):

docete

#!/usr/bin/env python
# -*- coding: utf8 -*-
                                                                                                                  
import threading
import time
import random

sema = threading.Semaphore(2)

class Grab(threading.Thread):

docete

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0

docete

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *

docete

import static org.opencv.core.CvType.CV_8U;
import static org.opencv.imgcodecs.Imgcodecs.IMREAD_COLOR;
import static org.opencv.imgproc.Imgproc.CHAIN_APPROX_SIMPLE;
import static org.opencv.imgproc.Imgproc.LINE_AA;
import static org.opencv.imgproc.Imgproc.RETR_TREE;
import static org.opencv.imgproc.Imgproc.THRESH_BINARY;
import static org.opencv.imgproc.Imgproc.fillConvexPoly;
import static org.opencv.imgproc.Imgproc.findContours;

import java.net.URL;