ghostli123

摘要： http://blog.csdn.net/herbert5069/article/details/7671801 阅读全文

摘要： Yesterday, Hao told me that in the security part of android system setting can we find a SMS limitation function which is intended to block SMS sending from a certain APP if the APP send the SMS too frequently. It really works, and the technique of doing this is required in my graduate thesis. Thus, 阅读全文

摘要： to inspire activity, service, broadcast.two kinds of intent: explicit, implicit.implicit: action, data, category. These three types are used to match a implicit intent. 阅读全文

摘要： 留学的时候，我下飞机的第二天就去找我的指导教授。我的指导教授是John Hopkins毕业的，在贝尔实验室作过科学家，后来来到大学任教，很年轻就当了正教授，后来又当了系主任，人到中年的时候，离开大学，自己创业，几年以后以失败告终，然后又回大学任教。 第一次见到老板，又是个老外教授，我当然是毕恭毕敬，说：教授，我是中国来的留学生，来读博士，我对您的研究方向很感兴趣，能不能告诉我现在需要看什么书，我可以马上回去看，以便可以很快上手，开始和你一起搞研究。 教授听完上下打量了一下我。然后不紧不慢地说：你很有钱吗？最少是百万富翁吗？ 我非常吃惊，我想一定得说没有，有钱的话他就不会给我助研，如果这样我就没 阅读全文

摘要： If you got some research data, for example, ttl data in two categories (malicious and benign), how can we find the difference between two categories of data?Firstly, we can go for 'pdf' , then we will find a gap between two lines.Secondly, do 'hist', and then you can draw the two nom 阅读全文

摘要： RT 阅读全文

摘要： MainActivity.javapackage com.example.mulactivity;import android.os.Bundle;import android.app.Activity;import android.content.ComponentName;import android.content.Intent;import android.view.Menu;import android.view.View;import android.widget.Toast;public class MainActivity extends Activity { @Overrid 阅读全文

摘要： Matlab:A=importdata('top2000_result_ttl_unhit.txt');[m,n]=size(A);x=linspace(1,m,m);y=A(x);plot(x,y,'.');Gnuplot:plot 'top2000_result_ttl_hit.txt' 阅读全文

摘要： missing pcap.hapt-get install libpcap-dev 阅读全文

摘要： The application of Shake and ShakeTo address the tradeoff between verification and privacy preservation in LBS (location based system).Specifically, we first developa proximity pre-filtering protocol for determining whether theproximity between two users exceeds a given threshold.we then develop two 阅读全文