You have to start a scan for Classic Bluetooth
devices with startDiscovery() and a scan for Bluetooth LE devices with
startLeScan(). Caution: Performi...
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其他好文 时间:
2014-06-11 13:20:21
阅读次数:
424
1.1Implement an algorithm to determine if a
string has all unique characters. What if you cannot use additional data
structures?字符串问题,需要先确定是不是只有ASCII码...
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其他好文 时间:
2014-06-11 12:27:53
阅读次数:
247
算法描述
K-means算法是一种被广泛使用的基于划分的聚类算法,目的是将n个对象会分成k个簇。算法的具体描述如下:随机选取k个对象作为簇中心;Do
计算所有对象到这k个簇中心的距离,将距离最近的归入相应的簇; 重新计算每个簇的中心; 计算准则...
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其他好文 时间:
2014-06-11 10:37:42
阅读次数:
192
/验证规则详细配置 public function rules() { // NOTE: you
should only define rules for those attributes that // will receive user inputs.
...
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其他好文 时间:
2014-06-11 10:05:03
阅读次数:
180
原题地址:https://oj.leetcode.com/problems/rotate-image/题意:You
are given annxn2D matrix representing an image.Rotate the image by 90 degrees
(clockwise).Fo...
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编程语言 时间:
2014-06-11 09:43:59
阅读次数:
1264
链接:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=151For each list
of words, output a line with each word reversed without changing the or...
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其他好文 时间:
2014-06-10 00:14:19
阅读次数:
300
1. IntroductionHTB is meant as a more
understandable, intuitive and faster replacement for the CBQ qdisc in Linux.
Both CBQ and HTB help you to contro...
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系统相关 时间:
2014-06-09 23:49:19
阅读次数:
551
/* * Copyright (C) 2011 The Rexsee Open Source
Project * * Licensed under the Rexsee License, Version 1.0 (the "License"); *
you may not use this file...
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移动开发 时间:
2014-06-08 07:38:06
阅读次数:
363
In this tutorial, we show you how to create a
simple “hello world”Androidproject inEclipse IDE + ADT plugin, and run it
withAndroid Virtual Device (AV...
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移动开发 时间:
2014-06-08 06:43:46
阅读次数:
403
You are given an n x n 2D matrix representing
an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this
in-place?实现题。从最外圈顺时针交换,最...
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其他好文 时间:
2014-06-07 20:33:17
阅读次数:
283